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Brevini Power Transmission
Valves and Electronics

Valves and Electronics

Product catalog summary

Introduction
This technical catalogue from Dana Brevini S.p.A. provides comprehensive information on valves and electronics, including specifications, procedures, and recommendations. The document emphasizes that the technical features are non-binding and subject to change without notice. Users must comply with operating limits and assess application conditions to ensure safety.

Sections Overview

Directional Control: Details various models and their specifications.
Pressure Control: Covers systems operating at different pressure levels.
Flow Control: Discusses flow management through different valve types.
Modular Valves: Provides information on modular configurations.
Cartridge Valves: Includes ISO 7368 standards and additional references.
In-Line Valves: Describes in-line configurations and their applications.
Subplates: Details subplate options and specifications.
Proportional Control: Discusses proportional valve control systems.
Electronics: Covers electronic components and systems integration.
Systems: Provides an overview of complete system solutions.
Stackable Valves: Discusses stackable configurations and their benefits.
DC/AC Standard Coils: Information on UL recognized coils.

Technical Information

Viscosity: Recommended oil viscosity is 46 mm²/s, with a range of 10 mm²/s to 500 mm²/s.
Hydraulic Fluid: Use only mineral oil (HL, HLP) as per DIN 51524 to avoid damage.
Contamination: Oil contamination is a primary cause of faults. Maintain fluid contamination within specified limits according to ISO 4406:1999.
Working Temperatures: Ambient temperature range is -25°C to +60°C, and fluid temperature range is -25°C to +75°C.
Seals: Standard O-rings are made of NBR, suitable for specified temperature ranges. For temperatures above 75°C, FKM seals are recommended.

Conversion and Standards
Includes conversion tables for units of force, length, torque, power, pressure, flow rate, and temperature. The document also provides a contamination level table and solenoid valve coil specifications.

Specifications:
The document outlines the specifications for directional control valves, focusing on CETOP standards (NG04, NG06, NG10) and ATEX 2014/34/UE directive compliance. It specifies the surface quality requirements for mounting surfaces, such as roughness (Ra 1.6μm) and flatness (0.03 mm over 100 mm length). The document also details the necessary conditions for fixing screws, electrical wiring, and O-Ring placements to ensure proper installation and operation.

Installation Procedures:
Installation must be performed by qualified personnel. Before removing a coil, disconnect the voltage. Ensure O-Rings are correctly placed to prevent water ingress. Follow the functional limits as indicated in the technical catalogue. Regular checks for cleanliness, wear, and performance are recommended, with oil replacement after the first 100 working hours and subsequently every 2000 hours or annually.

Use and Maintenance:
Valves should be handled carefully to avoid impact damage. For storage, keep valves in a dry, dust-free environment, and use preserving oils if stored for over six months. Maintenance includes checking for cleanliness, wear, and performance, and replacing damaged O-Rings with manufacturer-supplied ones.

Transport and Storage:
Valves must be stored in a dry place, protected from dust and corrosive substances. For long-term storage, fill the valve with preserving oils and seal it.

Warranty and Supply Conditions:
Warranty and supply conditions are detailed in the specific sales contract or the "General terms and conditions of sale" document, available on the manufacturer's website.

Directional Control Valves:
The document provides detailed information on various types of directional control valves, including CETOP 2/NG04, CETOP 3/NG06, and CETOP 5/NG10. It describes their design, operation, and specifications, such as maximum pressure, flow rates, and solenoid configurations. The valves are designed for use with hydraulic mineral oils and require specific contamination levels and fluid viscosities.

Abbreviations and Technical Data:
The document includes a list of abbreviations used in the technical specifications, such as AP (High Pressure Connection), BP (Low Pressure Connection), and DP (Differential Pressure). It also provides technical data for solenoid coils, including voltage, power, and resistance specifications.

Ordering Code and Variants:
The document outlines the ordering code for directional valves, specifying options for electrical operators, spool types, mounting, voltage, and variants. It also lists available coil connection variants and special voltage options.

Pressure Drops and Performance Curves:
Pressure drop curves for spools during normal usage are provided, with formulas to calculate losses for specific flow rates. The document includes diagrams showing pressure drop curves and limits of use for different spool types and mounting configurations.

Connector Specifications:
Connectors for directional control valves comply with DIN 43650/ISO4400 standards. They offer protection levels of IP65 and IP67, with various cable gland sizes (PG09, PG11) and color options (black, grey). Connectors with pilot lights and rectifiers are available for different voltage ranges (12-230 VAC/VDC).

Electrical Features:
Connectors support a maximum AC voltage of 250V and DC voltage of 300V, with a nominal current of 10A and a maximum current of 16A. They are designed for cable sections up to 1.5 mm².

Emergency Control Lever:
The emergency control lever for solenoid valves enhances safety and flexibility, compatible with CETOP 3 and stackable valves. It is suitable for both directional and proportional valves, providing manual control during power outages.

ATEX Directive Compliance:
Products must comply with the 2014/34/UE ATEX Directive for use in explosive atmospheres. The directive outlines safety requirements based on risk evaluation, ensuring products do not exceed 80% of the maximum temperature for their category. It applies to appliances, protection systems, and components used in potentially explosive environments.

Classification of Areas:
Explosive atmospheres are classified into areas based on the probability of occurrence. Area 0/20 indicates constant presence, Area 1/21 indicates probable occurrence, and Area 2/22 indicates low probability. Products are marked with 'G' for gas-air mixtures and 'D' for dust-air mixtures.

Group I Classification:
Appliances for underground mining and surface plants are categorized based on whether power supply interruption is required in explosive atmospheres. Category M1 offers very high protection levels.

Introduction
The document provides technical specifications and safety guidelines for AD3XD and AD3XG series solenoid valves, designed for use in explosive atmospheres. These valves comply with the ATEX 2014/34/UE Directive and are suitable for environments where explosive gas, vapor, mist, or dust may be present.

Specifications

Group and Category: Group II appliances for non-mining environments, Category 2 for high protection level, and Group I, Category M2 for mining environments.
Pressure and Flow: Maximum pressure for lines P/A/B is 320 bar, and for line T is 250 bar. Maximum flow rate is 60 l/min.
Temperature and Fluids: Operates with mineral oils (DIN 51524) at fluid temperatures between -20°C and +40°C, and ambient temperatures within the same range.
Protection and Certification: IP67 protection degree, with solenoids certified separately under the ATEX Directive.

Design and Functionality
The valves are part of the "NG06 direction control" range, designed for plate-mounting with compliance to UNI ISO 4401 standards. They are electrically activated, with springs ensuring the spool returns to the center or end position after command cessation.

Safety and Compliance

Valves must be installed and maintained according to safety regulations for explosive environments, such as CEI EN 60079-14 and CEI EN 61241-14.
All valves undergo 100% functional testing and are marked with AD3X/ATEX/10 to ensure compliance with technical specifications.
Safety instructions emphasize the need for qualified personnel for installation and maintenance, and regular inspections for wear and efficiency.

Ordering and Variants
The document includes detailed ordering codes and technical specifications for different variants, including spool types and assembly options. Voltage options for AC and DC are specified, with standard and special configurations available.

Pressure Drops and Performance
Pressure drop curves are provided for normal usage, with calculations for losses at different flow rates. Tests are conducted with mineral oil at a viscosity of 46 mm2/s at 40°C.

Conclusion
The AD3XD and AD3XG series solenoid valves are robust solutions for controlling fluid flow in potentially explosive environments, offering high protection levels and compliance with stringent safety standards.

Introduction
The document provides technical specifications and guidelines for the AD3XG series directional control valves, compliant with the ATEX Directive 2014/34/UE and IECEx standards. These valves are designed for use in potentially explosive environments and are equipped with explosion-proof coils.

Temperature Class

T4: Maximum surface temperature < 135°C
T6: Maximum surface temperature < 85°C

Spools and Assembly

Spool types: 01, 02, 03, 04, 16 (refer to Table 3 for details).
Assembly types: C, E, F, G, H (refer to Table 1 for details).
For detailed hydraulic diagrams and assembly instructions, contact Customer Service.

Voltage Specifications

AC Voltage options: 24V, 48V, 110V, 220V, 230V (50Hz/60Hz)
DC Voltage options: 12V, 24V, 48V, 110V, 36V, 60V, 125V

Variants

00: None
V1: Viton
LE: Emergency lever

Technical Specifications

Dynamic pressure allowed on P for 800,000 cycles.
Pressure dynamic allowed for 1 million cycles.
Minimum fluid temperature certified up to -30°C.
Coil marking for protection class according to ATEX and IECEx standards.

Safety Instructions

Follow the instruction handbook carefully before installation.
Ensure compliance with plant engineering and maintenance regulations for explosive environments.
Valves must be earthed using anti-loosening and anti-rotation connections.
Regular inspections for scale, dirt, wear, and efficiency are required.
Installation and maintenance must be performed by qualified personnel.

Pressure Drops and Limits of Use
The document includes diagrams showing pressure drop curves for spools during normal usage. Tests were conducted with mineral oil at a viscosity of 46 mm²/s at 40°C. The formula for calculating pressure losses at different flow rates is provided.

Overall Dimensions and Installation
Details on overall dimensions and installation instructions are provided, including specifications for fixing screws and tightening torque.

Conclusion
The AD3XG series valves are designed for high safety and efficiency in explosive environments, with various configurations and options available to meet specific application needs.

Overview: This document provides technical specifications and operational details for various types of hydraulic valves, including solenoid-operated valves, directional control valves, and automatic reciprocating valves. It covers aspects such as pressure ratings, flow rates, and installation requirements.

1. Solenoid Operated Valve (ADP5E):

Designed for high-performance applications with a CETOP 5 interface.
Features separate solenoid chamber drainage, allowing operation with up to 320 bar back pressure.
Specifications include a duty cycle of 100% ED, max static pressure of 210 bar, and ambient temperature range of -54°C to 60°C.
Voltage options range from 12V to 205V, with specific resistance values provided for each.

2. Directional Control Valves (ADP5V):

NG10 valves designed for subplate mounting, compliant with UNI ISO 4401 standards.
Equipped with an inductive sensor for safety monitoring, capable of handling max operating pressures of 350 bar at ports P/A/B and 250 bar at port T.
Max flow rate is 120 l/min, with a fluid viscosity range of 10 to 500 mm²/s.

3. Automatic Reciprocating Valves (AD3I, AD3RI, AD5I, AD5RI):

These valves automatically reverse actuator movement when flow stops, suitable for systems without electrical devices.
AD3I and AD3RI are CETOP 3 valves, while AD5I and AD5RI are CETOP 5 valves, each with specific pressure and flow specifications.
Pressure settings and calibration details are provided, emphasizing the need for precise adjustments to ensure proper operation.

4. Piloted Valves (ADPH5):

Used for controlling fluid flow direction, starting, and stopping, featuring a main stage and a CETOP 2 pilot valve.
Options for internal and external piloting and draining are available, with specific orifice sizes for different lines.

Key Considerations:

Ensure compliance with pressure and flow specifications to maintain valve performance and safety.
Proper installation and maintenance are critical, including adherence to contamination level standards and correct tightening torques for fixing screws.
Special attention to voltage and resistance specifications is necessary for electrical components.

Overview: The document provides technical specifications and operational guidelines for various types of piloted valves, specifically focusing on ADPH5 and ADH series valves. These valves are used in hydraulic systems to control fluid flow and pressure.

Specifications:

ADPH5 Valves: Max operating pressure for ports P/A/B is 250 bar, and for port T (dynamic) is 70 bar. The max flow rate is 120 l/min, with a fluid viscosity range of 10 to 500 mm²/s. The fluid temperature range is -20°C to 75°C.
ADH5 Valves: Max operating pressure for ports P/A/B is 320 bar, and for port T (int. drainage) is 160 bar. The max flow rate is 100 l/min. The fluid viscosity and temperature ranges are similar to ADPH5.
ADH7 Valves: Max operating pressure for ports P/A/B is 350 bar, and for port T (ext. drainage) is 250 bar. The max flow rate is 300 l/min, with a fluid viscosity range of 2.8 to 380 mm²/s.

Pressure Drops: The document includes diagrams showing pressure drop curves for different spool types under normal usage conditions. The pressure drop is influenced by the flow rate and spool type, with specific formulas provided for calculating losses at higher flow rates.

Mounting and Installation: The valves are designed to be mounted according to CETOP standards, with specific mounting types (A, B, C, E, P) detailed for different spool configurations. The document also specifies the necessary fixing screws and torque requirements.

Operational Guidelines:

Switching times for energizing and de-energizing are provided, with variations based on pressure and flow conditions.
Minimum piloting pressures are specified, with additional requirements for valves with internal drains.
Check valves are recommended for certain configurations to ensure proper operation.

Ordering Information: The document includes ordering codes for different valve configurations, specifying spool types, mounting types, and piloting/draining options.

Overview: This document provides technical specifications and operational details for various hydraulic valves and coils, including flow diversion valves, stackable circuit selector valves, and pressure control valves. It includes information on voltage options, pressure and flow capacities, and installation requirements.

Specifications:

Flow Diversion Valves (BDL066): Max pressure 250 bar, max flow 50 l/min, suitable for mineral oils with viscosity 10-500 mm²/s, temperature range -25°C to 75°C.
Stackable Circuit Selector Valves (CDL106): Max pressure 250 bar, max flow 80 l/min, similar fluid and temperature specifications as BDL066.
Pressure Control Valves (PV*3 / PV*U3): Max pressure 320 bar, setting ranges up to 250 bar, max flow 40 l/min.

Voltage and Coil Options:

Coils are available in various DC voltages: 12V, 24V, 28V, 48V, 110V, and special voltages.
Coils with Hirschmann and AMP Junior connections are supplied without connectors, which can be ordered separately.

Installation and Maintenance:

Fixing screws and tightening torques are specified for different valve types.
Valves are designed for easy integration into hydraulic systems with minimal pressure drop.

Operational Features:

Valves allow simultaneous connection of multiple systems, simplifying hydraulic layouts.
High-performance solenoids eliminate the need for external drainage.

Additional Notes:

Special voltages and variants are available upon request.
Compliance with European low voltage directive is required for certain components.

Technical Specifications:
1. Maximum operating pressure: 320 bar
2. Nominal regulated flow rate: 1 to 24 l/min
3. Hydraulic fluids: Mineral oils DIN 51524
4. Fluid temperature range: -25°C to 75°C
5. Ambient temperature range: -25°C to 60°C
6. Fluid viscosity: 10 to 500 mm²/s
7. Maximum contamination level: Class 10 according to NAS 1638 with filter ß25 75
8. Weight: 1.5 Kg
9. Fixing screws: UNI 5931 M5x40, material specification min. 12.9, tightening torque 6.5 to 7 Nm

Flow Rate Ranges:
1. Q1 = 1.5 l/min
2. Q2 = 3 l/min
3. Q3 = 9 l/min
4. Q4 = 19 l/min
5. Q5 = 24 l/min

Modular Valves:
1. CETOP 2, 3, 5, 7
2. Types include direct check valves, pilot operated check valves, maximum pressure valves, flow regulators, back pressure valves, and pressure reducing/sequencing valves.

Abbreviations:
1. AP: High pressure connection
2. BP: Low pressure connection
3. DP: Differential pressure (bar)
4. Q: Flow (l/min)
5. PR: Reduced pressure (bar)

Key Features of Specific Valves:

AM2UD Modular Direct Check Valves: Max pressure 250 bar, flow 20 l/min, available with 1 or 5 bar springs.
AM2UP Modular Pilot Operated Check Valves: Max pressure 250 bar, flow 20 l/min, piloting ratio 1:4.
AM2VM Modular Maximum Pressure Valves: Max pressure 250 bar, flow 20 l/min, setting ranges from 30 to 250 bar.
AM2QF Modular Flow Regulator: Max pressure 250 bar, flow 20 l/min, regulation on 6 screw turns.
AM3UD Modular Direct Check Valves: Max pressure 350 bar, flow 40 l/min, available with 1 or 5 bar springs.
AM3UP Modular Pilot Operated Check Valves: Max pressure 350 bar, flow 40 l/min, piloting ratios 1:4 and 1:12.5.
AM3VM Modular Maximum Pressure Valves: Max pressure 320 bar, flow 40 l/min, setting ranges from 50 to 320 bar.
AM3CP Modular Back Pressure Valve: Max pressure 350 bar, flow 40 l/min, setting ranges from 50 to 320 bar.
AM3RD/AM3SD Modular Pressure Reducing/Sequencing Valves: Max pressure 350 bar, flow 40 l/min, setting ranges from 2 to 250 bar.

Overview: This document provides technical specifications and operational details for various types of modular hydraulic valves, including pressure reducing, sequencing, shuttle, flow regulator, and check valves. These valves are designed for use in hydraulic systems to control pressure, flow, and sequencing of operations.

Pressure Reducing and Sequencing Valves: The AM3RD and AM3SD are direct-acting spool type valves with adjustable pressure settings via a screw or handwheel. They feature three spring types for pressure adjustment ranging from 2 to 250 bar. The valves are available with positive or negative overlap for different flow rate requirements.

Pressure-Flow Characteristics: The document includes pressure-flow rate curves for different valve settings, indicating how pressure varies with flow rate. The maximum operating pressure is 350 bar, with flow rates up to 40 l/min.

Hydraulic Fluids and Conditions: The valves are compatible with mineral oils with viscosities between 10 and 500 mm²/s, and they operate effectively within fluid temperatures of -25°C to 75°C and ambient temperatures of -25°C to 60°C.

Modular Valve Types:

AM3VR: Pilot-operated pressure reducing valves with relieving features, allowing excess flow to be diverted to a reservoir.
AM3VS: Sequencing valves ensure secondary circuit pressurization upon reaching set pressure.
AM3SH: Shuttle valves select the highest pressure signal for external port signaling.
AM3QF: Non-compensated throttle valves for flow regulation, adjustable via grub screw or plastic knob.
AM66: Compensated flow control assemblies for two-speed operation in hydraulic systems.
AM3RGT: Valves for regenerative circuits to increase actuator speed.
AM5UD: Direct check valves allowing free flow in one direction, with conical seated poppet preventing reverse flow.

Installation and Adjustment: The document provides detailed instructions for changing valve configurations, such as converting from internal to external drainage, and includes ordering codes for various valve configurations and adjustments.

Technical Specifications: Each valve type includes specific details on maximum operating pressures, flow rates, and adjustment ranges, along with hydraulic symbols and overall dimensions for installation guidance.

Overview: This document provides technical specifications and ordering information for various types of modular hydraulic valves, including check valves, pressure regulating valves, back pressure valves, pressure reducing valves, sequencing valves, shuttle valves, and flow regulators. These valves are designed for use in hydraulic systems and are compatible with CETOP 5/NG10 standards.

1. Specifications:

Hydraulic Fluids: Mineral oils DIN 51524
Fluid Viscosity: 10 ÷ 500 mm²/s
Fluid Temperature: -25°C ÷ 75°C
Ambient Temperature: -25°C ÷ 60°C
Max. Contamination Level: Class 10 in accordance with NAS 1638 with filter ß25 75

2. Modular Check Valves (AM5UP):

Max. Operating Pressure: 280 bar
Max. Flow: 80 l/min
Features: Allows free flow in one direction and piloted return in the opposite direction.

3. Pressure Regulating Valves (AM5VM/AM5VI):

Max. Operating Pressure: 350 bar
Setting Ranges: 50, 140, 350 bar
Adjustment: Grub screw or plastic knob

4. Back Pressure Valves (AM5CP):

Max. Operating Pressure: 350 bar
Setting Ranges: 30, 140, 250 bar
Features: Direct acting with bypass non-return valves.

5. Pressure Reducing Valves (AM5VR):

Max. Operating Pressure: 350 bar
Setting Ranges: 60, 120, 250 bar
Features: Includes a relieving system to manage pressure variations.

6. Sequencing Valves (AM5VS):

Max. Operating Pressure: 350 bar
Setting Ranges: 60, 120, 250 bar
Features: Ensures secondary circuit pressurization.

7. Shuttle Valves (AM5SH):

Max. Operating Pressure: 350 bar
Max. Flow: 80 l/min
Features: Selects highest pressure signal for actuator load.

8. Flow Regulators (AM5QF):

Max. Operating Pressure: 350 bar
Max. Flow: 100 l/min
Features: Non-compensated throttle valve with adjustable flow rate.

9. Compensated Flow Control Assembly (AM88):

Max. Operating Pressure: 320 bar
Features: Intermediate block for modular mounting of flow rate regulators.

10. General Notes:

All valves are compatible with CETOP 5/NG10 standards.
Adjustment options include plastic knob or grub screw.
Valves are available with Viton seals as an option.

Overview: The document provides detailed technical specifications and operational guidelines for various types of modular flow control valves, including solenoid valves, check valves, and cartridge valves. These components are used in hydraulic systems to regulate flow and pressure, ensuring efficient and reliable operation.

Specifications:

Max operating pressure: 320-350 bar depending on the valve type.
Hydraulic fluids: Mineral oils DIN 51524.
Fluid viscosity: 10 ÷ 500 mm²/s.
Fluid temperature: -25°C to 75°C.
Ambient temperature: -25°C to 60°C.
Contamination level: Class 10 according to NAS 1638 with filter ß25 75.

Modular Flow Control Valves:

These valves allow for two-speed operation in hydraulic systems via electrical changeover commands.
They require a separate flow rate regulator (QC32) for optimal performance.
Solenoids used are standard type A16 for DC voltage.

Ordering Codes and Variants:

Various configurations are available based on size, electrical operation, and control lines.
Voltage options include 12V, 24V, 48V, 110V, 102V, and 205V.
Variants include options for Viton seals and special voltage requirements.

Regenerative Circuit Valves:

Designed to increase actuator speed in hydraulic systems.
Max flow at ports A/B/P/T is 70 l/min.
Weight is approximately 2.1 Kg.

Pilot Operated Check Valves:

Allow free flow in one direction and controlled return flow in the opposite direction.
Max flow is 250 l/min with a piloting ratio of 1:11.7.
Weight is approximately 7.2 Kg.

Flow Regulators:

Non-compensated throttle valves with flow rate regulation over 10 screw turns.
Available in configurations for single or double line control.
Weight varies slightly based on configuration.

Cartridge Valves:

Composed of a cover and an operating unit, these valves are used for direct control, non-return, pressure control, and flow rate regulation.
Max nominal flow rate is 150 l/min for NG16 and 350 l/min for NG25.
Designed for minimal thermal dissipation and reduced hydraulic plant weight.

Conclusion: The document provides comprehensive information on the specifications, configurations, and operational guidelines for various hydraulic valves, emphasizing their adaptability and efficiency in hydraulic systems.

Overview: This document provides detailed specifications and descriptions of various cartridge valve covers used in hydraulic systems, focusing on the KEC and KRA series. It includes information on mounting schemes, dimensions, and functionalities of different valve covers.

Specifications:

Maximum Pressure: Cartridge valves can control pressures up to 400 bar and a maximum flow rate of 350 l/min for NG25.
Nominal Sizes: Available in NG16 and NG25.
Setting Ranges: 15 to 400 bar, with different springs for specific ranges.

Valve Covers:

KEC16/25RI: Cover with external piloting port, allowing flow regulation in both directions.
KEC16/25CQ: Cover with stroke limitation for flow control.
KEC16/25PC: Cover with hydraulic release pilot valve, suitable for solenoid pilot valve mounting.
KEC16/25RC: Cover with interface NG6.
KEC16/25SH and SP: Covers with integral changeover valve and interface NG6.

Dimensions and Installation:

Each cover type has specific weight, fixing screws, and tightening torque requirements.
Standard orifices are calibrated to 1 mm diameter.

Control and Regulation:

Manual Pressure Regulation: Incorporated in the cartridge closing cover with remote piloting options.
Electrical Command: Options for discharge to drain and proportional pressure control.
Two-Level Pressure Unit: Allows for manually adjustable and electrically selected pressure levels.

Safety and Monitoring:

KRA Series: Includes electrical position control for safety applications, such as hydraulic presses.
Proximity Sensors: Inductive sensors detect metal objects to ensure safety and operational efficiency.

Sensor Specifications:
- Outlet: PNP-NA
- Wiring: 1 = brown (positive), 3 = blue (negative), 4 = black (positive signal)
- Max. pressure: 500 bar
- External diameter: M12x1
- Release distance: 0 ÷ 1.1 mm
- Stabilized supply: 10 ÷ 30 VDC
- Release hysteresis: 0.2 mm
- Max. current supplied: 130 mA
- Residual undulation: 15%
- Max switching frequency: 1000 Hz
- Casing material: stainless steel
- Degree of protection: IP68 on active surface
- Ambient temperature: -25°C to 70°C
- Short circuit protection: Yes

Housing and Sensor Dimensions:
- TUA: Reamed working length
- Overall dimensions connector: IP67
- Ambient temperature: -40°C to 85°C
- Ordering code: V86400003

Valve and Subplate Specifications:
- High pressure connection: AP
- Low pressure connection: BP
- Stroke: C (mm)
- Differential pressure: DP (bar)
- Flow: Q (L/min)
- Pump flow: QP (L/min)
- Various subplate models and configurations are listed with specific dimensions, weights, and connection types.

Modular Components:
- Various modular components are described with specifications for pressure settings, connection types, and assembly instructions.
- Components include base plates, intermediate modules, and dowel carrier plates for solenoid valves.

Abbreviations:
- A comprehensive list of abbreviations used in the document is provided, detailing connections, pressure settings, and component types.

Specifications:
The document provides detailed specifications for various hydraulic components, including connectors, subplates, and modular components. It includes information on dimensions, weight, and material composition, such as cast iron and aluminum. The components are designed for use with CETOP 3/NG6 and CETOP 5/NG10 standards.

Procedures:
Instructions for assembling and installing the components are provided, including the use of specific fixing screws and tightening torques. The document emphasizes the importance of adhering to specified pressure settings and using appropriate springs for different pressure ranges.

Standards and Norms:
The components conform to CETOP standards, ensuring compatibility and interchangeability within hydraulic systems. The document also references DIN 51524 for hydraulic fluids and NAS 1638 for contamination levels.

Recommendations:
Recommendations include using mineral-based oils with specific viscosity ranges and maintaining fluid and ambient temperatures within specified limits. The document advises on the use of pressure relief valves to enhance safety and prevent pressure peaks.

Key Data from Tables and Charts:
The document includes tables listing various components with their dimensions, weight, and configurations. Charts illustrate pressure-flow relationships and setting pressures for different spring types. The maximum operating pressure for certain valves is 320 bar, with flow rates up to 40 l/min.

Critical Information:
Critical parameters include the maximum permissible setting pressures, tightening torques, and the use of specific springs for different pressure ranges. The document highlights the importance of using the correct components and configurations to ensure system safety and efficiency.

Pressure Compensation Valves Overview

1. Specifications:
- The document details various pressure compensation valves, specifically CETOP 3/NG6 and CETOP 5/NG10 models.
- Flow rates for CETOP 3/NG6 range from 5 to 28 l/min, while CETOP 5/NG10 ranges from 45 to 105 l/min.
- Pressure settings are categorized into ranges: 8-50 bar, 25-170 bar, and 50-315 bar.
- Voltage options include 9VDC, 12VDC, and 24VDC with varying current requirements.

2. Features and Variants:
- Valves can be equipped with or without a manual pressure limiter and rotary emergency features.
- Variants include options like Viton seals and rotary emergency levers.
- Connectors are not included and must be ordered separately.

3. Operating Conditions:
- The valves operate optimally with mineral-based oil at a viscosity of 46 mm2/s at 40°C.
- Maximum operating pressures are specified for different ports, with dynamic pressure allowances for up to 2 million cycles.
- Fluid temperature range is -20°C to 75°C, with a contamination level class 8 as per NAS 1638.

4. Electronic Control Units:
- The document specifies the use of REMSRA electronic control units for single solenoid control.
- Recommended dither frequency is 100 Hz for optimal performance.

5. Installation and Maintenance:
- Detailed instructions for installation, including fixing screws and torque specifications, are provided.
- The document emphasizes the importance of using specified electronic control units and maintaining fluid conditions for optimal valve performance.

6. Diagrams and Symbols:
- Various diagrams illustrate flow rates, pressure settings, and valve configurations.
- Hydraulic symbols are provided for different valve versions, including 2-way and 3-way pressure compensated models.

7. Ordering Information:
- The document includes detailed ordering codes for different valve configurations and variants.
- It highlights the need to specify connectors and additional components separately.

Overview: The document provides technical specifications and operational guidelines for electronic amplifier plug versions and electronic regulators used in single and double solenoid proportional control valves. It includes details on ordering codes, electrical specifications, and calibration procedures.

1. CEPS Electronic Amplifier Plug Version:

Designed for single solenoid proportional valves, compliant with EN 175301-803 standards.
Features pulse width modulation (PWM) with current feedback for proportional solenoid output.
Adjustments available for gain, minimum current, and ramp times via potentiometers.
Electrical specifications include power supply requirements (12VDC or 24VDC), peak supply (40VDC), and protection type (IP65).
Complies with ROHS 2011/65/UE Directive and European norms for electromagnetic compatibility.

2. REMSRA Electronic Regulators:

Designed for single solenoid proportional valves without integral position transducers.
Enclosed in an OCTAL type housing, operates on PWM principle with current feedback.
Features overload protection, ramp time adjustments, and serial interface for parameter adjustments.
Electrical specifications include power supply (10VDC to 30VDC), maximum supply voltage (36V), and current output settings.
Complies with ROHS 2011/65/UE Directive and European norms for electromagnetic compatibility.

3. REMDRA Electronic Regulators:

Designed for double solenoid proportional valves without integral position transducers.
Enclosed in an UNDECAL type housing, operates on PWM principle with current feedback.
Features overload protection, ramp time adjustments, and serial interface for parameter adjustments.
Electrical specifications include power supply (10VDC to 30VDC), maximum supply voltage (36V), and current output settings.
Complies with ROHS 2011/65/UE Directive and European norms for electromagnetic compatibility.

4. Calibration and Connection Guidelines:

Detailed procedures for calibration, including minimum and maximum current adjustments, ramp time settings, and connection diagrams.
Recommendations for typical connections and settings for various proportional valves.
Emphasizes the importance of protecting electronic regulators from dampness and water.

Overview: The document provides technical specifications and operational guidelines for electronic regulators and solenoid proportional control valves, specifically focusing on the REMD and SE3AN21RS series. It includes calibration procedures, signal input references, and connection instructions for optimal performance.

Specifications:

Power Supply: 10 ÷ 30 VDC, with a maximum supply voltage of 36 V.
Power Absorption: 40 W.
Current Output: Configurable via dip switches with maximum settings of 2.8A, 1.76A, and 0.88A.
Signal Input: Differential input (–5V ÷ +5V) or positive voltage (0V ÷ +5V).
Ambient Operating Temperature: -20 ÷ +70°C.

Calibration Procedure:

Ensure proper connection without powering the card initially.
Adjust trimming potentiometers for minimum current and ramp time.
Power the card and adjust the reference signal for minimum current detection.
Set gain and ramp time for desired actuator speed and response.

Signal Input Reference:

Two types of command signals: differential and positive voltage.
External potentiometer or resistor required for certain configurations.

Connection Guidelines:

Direct connection between REM and solenoid is mandatory.
Shared connections with other electrical equipment are not recommended.

Additional Features:

DG software for digital adjustment of REMS and REMD boards.
Self-leveling device LAB3 for aerial platforms with safety features and PWM output.

Notes:

Proper adjustment of ramp times is crucial to prevent unintended actuator movements.
Overload conditions require power cycling after resolving the cause.

Overview: The document provides technical specifications and operational guidelines for various electronic modules used in controlling proportional and on/off directional valves, specifically for aerial platforms and other machinery. It includes details on the MAV1152, MAV1152HY, and MAV4211 electronic modules, their specifications, electrical connections, and mounting examples.

Specifications:

MAV1152: Designed for controlling one proportional solenoid and additional switching valves. It supports up to 5 analog inputs and 1 PWM current output, with a maximum load of 9 Amperes. It includes RS232 interface for diagnostics and parameter settings.
MAV1152HY: Similar to MAV1152 but optimized for joystick control. It features 1 PWM output and 5x2 switched outputs, with optional CANbus communication. Default settings include a PWM frequency of 150 Hz and a maximum current output of 1700mA.
MAV4211: Controls proportional solenoids and additional switching functions, supporting up to 4 analog inputs and 8 PWM outputs. It is compatible with joysticks outputting a 10-90% signal.

Electrical Connections: The document provides detailed pin configurations and connection examples for each module, emphasizing the use of FCI - SICMA connectors and RS232 interfaces for communication and diagnostics.

Standards and Compliance: All modules comply with European norms for electromagnetic compatibility (EN 61000-6-2, EN61000-6-3) and are designed for industrial environments. They also adhere to ROHS 2011/65/UE standards.

Mounting and Usage: The document includes mounting examples with Dana Brevini products and emphasizes the importance of using the modules with compatible joysticks, such as the JCFD1GG1, for optimal performance.

Additional Features: Optional features include CANbus communication and on/off outputs for venting valves on CAT 3 safety. The modules offer protection against short circuits and reverse connections, with operating temperatures ranging from -40 to 70°C.

Overview
This document provides technical specifications and operational guidelines for various joystick models and hydraulic systems. It includes details on electrical and mechanical features, connector configurations, and ordering codes for different joystick types and pressure units.

Joystick Specifications

JC Heavy Duty Single Joystick: Available in single (Y) or dual (XY) axis configurations, with options for operator present trigger switches. Electrical features include potentiometer resistance of 1.4 to 2.2 K, max supply voltage of 32V DC, and max output current of 5 mA. Mechanical features include a mechanical angle of ±20°, max operating load of 390 N, and mechanical life of 7,500,000 cycles. Ambient operating temperature ranges from -40°C to +80°C, with IP65 protection.
JCFD Single-Axis Fingertip Joystick: Designed for precise fingertip control with a compact, low-profile design. Electrical features include potentiometer resistance of 5 K, max supply voltage of 32V DC, and max output current of 2 mA. Mechanical features include a mechanical angle of ±30°, max operating load of 50 N, and mechanical life of 5,000,000 cycles. Ambient operating temperature ranges from -25°C to +70°C, with IP66 protection.

Hydraulic Systems

Low/High Pressure Units: These units are used in hydraulic systems with dual pumps forming a single pressure circuit. They feature adjustable maximum pressure valves for system protection. The document provides ordering codes for various configurations, including subplate mounting and modular component connections.

Connector Configurations
The document details the pin allocation for joystick connectors, including 12-way handle connections and 16-way primary potentiometer connections. It also includes information on spare parts and connector types.

Compliance and Standards
The products comply with European norms for electromagnetic immunity (IEC 61000-4-3) and emissions (EN6550022), and are in accordance with the ROHS 2011/65/UE Europe Directive.

Overview: This document provides technical specifications, procedures, and standards for various AC and DC coil connections, emergency kits, and spare parts used in industrial applications. It includes detailed information on voltage ratings, winding temperatures, power ratings, and compatibility with different mounting systems.

AC Coil Connections: The document lists standard voltage options for AC coils, including 24V, 48V, 115V, 120V, 230V, and 240V, with corresponding Hirschmann codes. It specifies maximum winding temperatures and resistance values at 20°C, along with rated power and pickup current for each voltage.

DC Coil Connections: DC coil connections are detailed for voltages ranging from 12V to 205V, with special voltages marked. The document provides maximum winding temperatures, rated power, and resistance values at 20°C. It also highlights the European low voltage directive compliance requirements.

Emergency Kits: The document outlines the availability of rotary and manual emergency kits, with specific codes for each type. These kits are essential for ensuring operational safety and reliability in emergency situations.

Spare Parts: A comprehensive list of spare parts is provided, including O-rings, ring nuts, tubes, and hex pushrods. Each part is associated with specific codes for easy identification and ordering.

Mounting Compatibility: Compatibility with various mounting systems such as CETOP 3, CETOP 5, and others is discussed. This ensures that the components can be integrated into existing systems without compatibility issues.

Protection and Standards: The document specifies the type of protection (IP ratings) for different components, the number of operational cycles, supply tolerance, ambient temperature range, duty cycle, and insulation class. It emphasizes compliance with UL standards for safety and reliability.

UL Recognized Components: The document includes information on UL recognized components, highlighting the importance of compliance with Canadian and USA safety requirements. It provides UL category codes and file numbers for reference.

Contact Information: Dana Brevini S.p.A. contact details are provided for further inquiries and support.

Catalog excerpts

© 2018 Dana Brevini S.p.A. All rights reserved. Hydr-App, SAM Hydraulik, Aron, Brevini Hydraulics, BPE Electronics, VPS Brevini, OT Oiltechno-logy, logos are trademarks or are registered trademarks of Dana Brevini S.p.A. or other companies of the Dana Group in Italy and other countries. The technical features supplied in this catalogue are non binding and no legal action can be taken against such material. Dana Brevini will not be held responsible for information and specifications which may lead to error or incorrect interpretations. Given the continuous technical research aimed at improved...

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STUDS - MODULAR VALVES

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OIL VISCOSITY ACCORDING TO TEMPERATURE Read this instructions carefully before installation. All operations must be carried out by qualified personnel following the instructions. The user must periodically inspect, based on the conditions of use and the substances used, the presence of corrosion, dirt, the state of wear and correct function of the valves. Always observe first the operating conditions given in datasheet of the valve. Observe the recommendations given in the data sheet of the valve. Use only mineral oil (HL, HLP) according to DIN 51524. Use of other different fluids may damage...

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Table 2: Reccomanded contamination level. BREVINI Motion Systems

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Directional control valves High pressure connection Phase lag (degrees) Low pressure connection Stroke(mm) Across flats Internal across flats Amplitude decay (dB) Differential pressure (bar) Force (N) Input current (A) Manometer connection Knob turns Seal ring Load pressure (bar) Parbak ring Parallel connection Reduced pressure (bar) Flow (l/min) Pump flow (l/min) Elastic pin Ball Series connection Piloting Drainage DIRECTIONAL CONTROL VALVES CETOP 2/NG04 ATEX 2014/34/UE directive CETOP 5/NG10 CETOP 5/NG10 High performances Automatic reciprocating valves Piloted valves and subplate mounting Flow...

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BREVINI Motion Systems

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AUTOMATIC RECIPROCATING VALVES PILOTED VALVES AND SUBPLATE MOUNTING CETOP 5/NG10 HIGH PERFORMANCES CETOP 3/NG06 FLOW DIVERSION VALVES CETOP 3 OTHER OPERATORS STANDARD CONNECTORS

Open the catalog to page 11

Standard connectors Cap. I • 20 Directional control valves CETOP 2/NG4 The directional control valves NG4 are designed for subplate mounting with an interface in accordance with UNI ISO 4401 - 02 - 01 - 0 - 94 standard (ex CETOP R 35 H 4.2-4-02), and are the smallest on the market in their category whilst still featuring excellent performance. The use of solenoids with wet armatures ensures quiet operation, means that dynamic seals are no longer required and important levels of counter-pressure are accepted on the return line. The solenoid's tube is screwed at valve body directly, while a...

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Variant Code No variant (without connectors) S1(*) Viton SV(*) Emergency button ES(*) Rotary emergency button P2(*)(**) AMP Junior connection AJ(*) Solenoid with flying leads (250 mm) FL Solenoid with flying leads (130 mm) integrated diode LD Deutsch connection with bidir. diode CX Specials (with price increasing) Other variants available on request. (*) Coils with Hirschmann and AMP Junior connection supplied without connectors. The connectors can be ordered separately, Cap. I • 20. (**) P2 Emergency tightening torque max. 6*9 Nm / 0.6 * 0.9 Kgm with CH n. 22 Voltage...

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Max. pressure ports P/A/B Max pressure port T (dynamic) Max flow Max excitation frequency Duty cycle Fluid viscosity Fluid temperature Ambient temperature Max contamination level Weight with one DC solenoid Weight with two DC solenoids DC coils A09 Type of protection (in relation to connector used) IP 65 Insulation class wire H • The AMP Junior coil, the Deutsch coil with bidirectional diode and the coil with flying leads (with or without diode) coils are available in 12V or 24V DC voltage only. The european low voltage directive is applied to electronical equipments used at a nominal voltages...

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Standard connectors Cap. I • 20 ADC3... Directional control valves CETOP 3 solenoid operated with reduced overall size The NG6 directional control valves are designed for subplate mounting with an interface in accordance with UNI ISO 4401 - 03 - 02 - 0 - 94 standard (ex CETOP R 35 H 4.2-4-03). The use of solenoids with wet armatures allows an extremely safe construction completely dispensing with the need for dynamic seal. The solenoid tube is screwed directly onto the valve casting whilst the coil is kept in position by a ring nut. The operation of the directional valve is electrical. The...

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Ordering code Directional valve CETOP 3/NG6 Electrical operator Spool (tables at the side) Mounting (table 1) Voltage (table 2) Variants (table 3) Serial No. • The AMP Junior coil, the Deutsch coil with bidirectional diode and the coil with flying leads (with or without diode) coils are available in 12V or 24V Dc voltage only. * Special voltage ** Technical data see page Cap. I • 7 Voltage codes are not stamped on the plate, their are readable on the coils. No variant (without connectors) S1(*) Viton SV(*) Emergency button ES(*) Rotary emergency button P2 (*)(**) Rotary emergency...

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ADC3... solenoid operated with reduced overall size CETOP 3/NG6 A09 DC coils Type of protection (in relation to connector used) IP 65 Insulation class wire H • The AMP Junior coil, the Deutsch coil with bidirectional diode and the coil with flying leads (with or without diode) coils are available in 12V or 24V DC voltage only. The european low voltage directive is applied to electronical equipments used at a nominal voltages between 50 and 1000 VAC or 75 and 1500 VDC. In conformity with the low directive each part of the manifold or the subplate on which the valve is mounted should be connected...

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Directional control valves CETOP 3/NG6 CETOP 3/NG06 Standard spools AD3E... AD3E...J* AD3E...KJ AD3V... AD3L... Other operator AD3P... AD30... AD3M... AD3D... “D15” DC Coils “B14” AC Solenoids Standard connectors “LE” Variants l.v.d.t. Introduction The directional control valves NG6 are designed for subplate mounting with an interface in accordance with UNI ISO 4401 - 03 - 02 - 0 - 94 standard (ex CETOP R 35 H 4.2-4-03), and can be used in all fields on account of their high flow rate and pressure capacities combined with compact overall dimensions. The use of solenoids with wet armatures allows...

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