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LOX EEZ-ON and LOX with EEZ-ON Valves

LOX EEZ-ON and LOX with EEZ-ON Valves

Product catalog summary

Regulations for Workplace Safety
The document outlines OSHA regulation 29 CFR 1910.147, which mandates the control of hazardous energy during equipment maintenance. It requires energy sources to be shut off and locked to prevent reactivation. This regulation affects approximately 631,000 businesses, primarily in manufacturing and servicing industries, aiming to protect 39 million workers and prevent 120 deaths and 60,000 injuries annually.

Implementation of the Rule
Equipment must have energy isolation devices that can be locked in the 'off' position. Formal procedures for de-energizing equipment and employee training are mandatory. Compliance may require modifications to air control systems and the inclusion of lockout devices in new equipment.

Referenced Standards
The document references several standards, including OSHA 29 CFR 1910.147, CSA Z142-02, ISO 13849-1, and EN 1037, among others.

Key Points on Pneumatic Energy Control

Shut-off valves are required to isolate equipment from air supply.
Valves should be lockable to prevent accidental reactivation.
Downstream air must be depressurized to prevent reaccumulation during maintenance.
Tagout may replace lockout under specific conditions.

ROSS L-O-X® and EEZ-ON® Valves
ROSS L-O-X® valves provide shut-off control, are lockable, and exhaust downstream air. They are designed for easy operation and high reliability, featuring large exhaust ports and visible pressure release indicators. The EEZ-ON® valves allow gradual buildup of downstream air pressure, enhancing safety by preventing sudden movements of machinery.

Series 15 L-O-X® Valves with EEZ-ON® Operation
This series combines shut-off and gradual start-up functions in one unit, reducing the need for multiple components. The valves are designed for easy installation and feature adjustable pressure buildup rates.

Series 15 Manual L-O-X® Valves
These valves offer reliable, low-cost control with easy push/pull operation. They are available in 1/4 and 3/8 inch port sizes and are designed for quick air supply shut-off and downstream air exhaust.

Conclusion
ROSS L-O-X® and EEZ-ON® valves are effective solutions for complying with OSHA regulations, providing safety and efficiency in pneumatic systems. They offer ease of use, reliability, and enhanced safety features, making them suitable for a wide range of industrial applications.

Overview: The document provides detailed information on ROSS L-O-X® valves, which are energy isolation devices used in pneumatic systems. These valves are not to be used as emergency stop devices. They are designed to quickly shut off air supply and exhaust downstream air, ensuring safety during maintenance and servicing of machinery.

Specifications: The valves operate within an ambient/media temperature range of 40°F to 175°F (4°C to 80°C) and can handle inlet pressures from 15 to 300 psig (1.0 to 20.1 bar). They are constructed with NPT standard port threads, with options for BSPP threads.

Valve Operation: The L-O-X® valves feature a large red handle for visibility. Pulling the handle out allows air to flow freely, while pushing it in blocks the air supply and exhausts downstream air. The handle can be padlocked in the closed position to prevent accidental operation.

Sensing Ports: Series 15 manual L-O-X® valves are equipped with 1/8 NPT sensing ports for pressure sensing devices like the ROSS 988A30 Pop-Up Indicator and the ROSS 586A86 Pressure Switch. These devices provide visual and electronic verification of pressure, enhancing safety monitoring.

Product Variants: The document lists various models with different port sizes and flow capacities, including manual and solenoid-operated versions. Each model is detailed with its average Cv, dimensions, and weight.

Safety and Compliance: The valves are designed for easy use and reliability, featuring Teflon seals for smooth operation even after long periods of inactivity. They are equipped with large exhaust ports for rapid air release and can be fitted with silencers or remote exhaust lines.

Recommendations: It is recommended to use these valves in systems where quick air shutoff and energy isolation are critical. The document advises against using mufflers rated below the valve's pressure capacity to avoid potential injury or damage.

Specifications:
The document outlines specifications for various valve models, including ambient and media temperature ranges (40° to 175°F), inlet pressure requirements (15 to 150 psig for smaller ports and 30 to 150 psig for larger ports), and flow media recommendations (filtered air with a 5-micron filter). The body paint is specified as yellow or gold, and port threads are NPT standard with an option for BSPP threads.

Procedures:
The operation of L-O-X® valves and EEZ-ON® valves is detailed, including the manual and solenoid pilot-controlled mechanisms. The document describes how these valves function to control air flow, exhaust pressure, and ensure energy isolation. The EEZ-ON® valves provide a gradual pressure buildup, enhancing safety by allowing components to move slowly into position before full pressure is applied.

Standards and Recommendations:
The document emphasizes that these products are energy isolation devices and not emergency stop devices. It recommends incorporating methods to verify energy release after lockout in machine design. The use of pressure sensing devices like the ROSS 988A30 Pop-Up Indicator and the ROSS 586A86 Pressure Switch is suggested for enhanced safety monitoring.

Key Features and Models:
Various valve models are listed with their port sizes, average Cv values, dimensions, and weights. The document highlights the unique features of the L-O-X® and EEZ-ON® valves, such as the ability to lockout and exhaust air, and the gradual pressure buildup feature. The valves are available with solenoid or air pilots, and the EEZ-ON® function is indicated by a blue handle.

Data Summary:
Tables provide detailed specifications for different valve models, including port sizes, model numbers, average Cv values, dimensions, and weights. These tables help in selecting the appropriate valve model based on specific application requirements.

Overview: This document provides detailed specifications and operational guidelines for ROSS CONTROLS' EEZ-ON® Valves and Modular L-O-X® Air Entry systems. These components are designed for controlled air pressure applications, ensuring safety and efficiency in various industrial settings.

Specifications: The EEZ-ON® Valves are designed to gradually apply air pressure downstream. They operate within an ambient/media temperature range of 15° to 160°F (-10° to 70°C) and support operating pressures from 45 to 150 psig (3.1 to 10.3 bar). The valves are compatible with filtered air, with a 5-micron filter recommended.

Valve Models: The document lists various valve models with specifications such as port sizes, primary pressure ratings, dimensions, and torque requirements. Models are available with either threaded banjo or push-to-connect fittings, catering to different installation needs.

Modular L-O-X® Air Entry System: This system integrates a lockout valve with a filter/regulator in a compact design. It features a tamper-resistant pressure setting, a visible pressure release indicator, and is lockable only in the off position. The system supports flow rates up to 105 scfm and is suitable for applications like packaging and material handling.

Features and Applications: The Modular L-O-X® system includes features like internal automatic drain, reverse flow, self-relieving piston-type regulator, and optional EEZ-ON® operation. It is designed for easy servicing with modular mounting and is applicable in various air entry points.

Ordering Information: The document provides a detailed guide on how to configure and order valve models, specifying options for gauge, adjustment range, bowl size, element type, and more.

Flow Characteristics: Graphs and tables illustrate the flow characteristics of the filter/regulator and lockout valve systems, detailing differential pressure and outlet pressure across different port sizes.

Accessories: The document lists accessories such as Muffl-Air® silencers, pop-up indicator pressure switches, and mounting brackets, providing additional functionality and ease of installation.

Safety and Installation: Pre-installation and service guidelines emphasize safety, advising on energy isolation and system shutdown procedures before servicing components.

Installation and Maintenance
ROSS products, including service kits and parts, should only be installed and serviced by trained personnel. Regular checks and maintenance are necessary to ensure safety and functionality. All instructions must be read and followed to prevent harm, and overhauled valves must be tested before use. Products should be used within specified limits, and only ROSS parts should be used for repairs to avoid performance issues or safety risks.

Filtration and Lubrication
Contaminants like dirt and moisture are common in air systems. A 5-micron filter is recommended for optimal performance. ROSS filters and lubricators with polycarbonate bowls are for compressed air only and should not be exposed to certain fluids. Damaged bowls must be replaced immediately. Use only compatible lubricants, typically petroleum-based oils, to avoid damage to components.

Air Flow and Exhaust
Air flow in supply lines should not be restricted as it can cause erratic valve action. Exhaust ports should also not be restricted. Silencers must be clog-resistant and match the exhaust capacity of the valves to prevent performance issues.

Energy Isolation
ROSS L-O-X® valves are energy isolation devices and not emergency stop devices.

Warranty
ROSS products are warranted for one year, except for Filters, Regulators, and Lubricators, which have a seven-year warranty. The warranty covers defects in material and workmanship but excludes misuse or improper maintenance. ROSS disclaims all other warranties and is not liable for incidental or consequential damages.

Contact Information
ROSS has a global presence with distributors worldwide. Contact information for various regions is provided for customer service and technical support.

Catalog excerpts

ENERGY-ISOLATION & EEZ-ON® PRODUCTS L-O-X® Valves • EEZ-ON® Valves L-O-X® Valves with EEZ-ON® Operation • Manufacturers of Premium Pneumatic Controls since 1921 •

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Regulations for Workplace Safety The Occupational Safety and Health Administration (OSHA) regulation (29 CFR 1910.147) details safety requirements for the control of hazardous energy during the maintenance and servicing of machines and equipment. WHAT DOES THE RULE REQUIRE? In general terms, the rule requires that energy sources (pneumatic, electric, hydraulic, etc.) be shut off or disconnected while equipment is being serviced. Furthermore, the disconnected valve or switch must be locked to prevent reactivation while anyone is working on the equipment. In the case of air-operated equipment,...

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How Users of Pneumatic Equipment Can Comply with OSHA Rules Here’s how our famous L-O-X® valve helps... ROSS EEZ-ON® Valves Also Add to Plant Safety A ROSS EEZ-ON® valve is designed to allow a gradual buildup of downstream air pressure before opening the line to full air flow. This gradual pressure buildup allows cylinders and other work elements to move slowly and more safely into their normal working positions before full line pressure buildup is applied. The time required for full pressure buildup is adjustable. EEZ-ON® valves are available as either 2/2 (2-port, 2-position) or 3/2 (3-port,...

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Series 15 L-O-X® Valves with EEZ-ON® Operation Combines L-O-X® Shut-off with EEZ-ON® Gradual Starts VALVE OPERATION The L-O-X® with EEZ-ON® operation valve combines shut-off certainty with gradual pressurization upon start-up. Special labels and adjustment screw indicates EEZ-ON® function. Combining two functions critical to safety concerns in any application, the ROSS L-O-X® valve with EEZ-ON® operation provides the shutdown and the gradual start-up (or, “soft start”) capabilities today’s systems require. In addition, because the L-O-X® valve with EEZ-ON® operation is two units in one, you eliminate...

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Series 15 Manual L-O-X® Valves • Reliable, Low-Cost Control • 1/4 to 3/8 Ports 2 VALVE OPERATION VALVE CLOSED When the red handle is pushed inward, the flow of supply air is blocked and downstream air is exhausted via the exhaust port. While servicing or maintaining machinery, the L-O-X® valve should be padlocked in this position to prevent the handle from being pulled outward inadvertently where potential for human injury exists. Manual L-O-X® valve shown padlocked in closed position. The valve can only be locked in the closed position. Push/pull operation - Push the handle inward to exhaust...

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Series 15 Manual L-O-X® Valves • Reliable, Low-Cost Control • 3/8 to 11/4 Ports VALVE OPERATION VALVE CLOSED With a short push of the red handle inward, the flow of supply air is blocked and downstream air is exhausted via the exhaust port at the bottom of the valve. The L-O-X® valve should be padlocked in this position to prevent the handle from being pulled outward inadvertently where potential for human injury exists or while servicing machinery. Manual L-O-X® valve shown padlocked in closed position. The valve can only be locked in the closed position. The position of the red handle indicates...

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Series 15 Manual L-O-X® Valves 2 • Reliable, Low-Cost Control • 11/2 and 2 Ports Manual L-O-X® valve shown padlocked in closed position. The valve can only be locked in the closed position. Push/pull operation - Push the handle inward to exhaust downstream air (lockable in this position). Pull the handle outward in to supply air downstream. 11/2 and 2 The ROSS LOX® 1-1/2 and 2 inch port size are the newest addition to ROSS’ renowned family of safety-related products. Following any FRL components, an energy isolation valve is usually the first valve in the line supplying compressed air to equipment....

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Series 27 Piloted Valves with L-O-X® Control • Reliable, Low-Cost Control • 3 Inch Port 3 Inch L-O-X® Valve for Lockout Five good reasons to equip your pneumatic systems with our energy isolating L-O-X® valve: Effectiveness: A L-O-X® valve not only isolates the equipment by shutting off air supply, it exhausts stored or residual air immediately from downstream. Ease of Use: Air shutoff is simple; just push in the bright red handle. There’s no turning or twisting and guessing whether the valve is completely open. Port Size In-Out Exhaust Locking protection: L-O-X® valves are designed to allow...

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Series 27 Manual Piloted Valves with L-O-X® Control Port Sizes up to 21/2 for Larger Systems VALVE OPERATION Y3 2 3 Operated just like the smaller manual L-O-X® valves shown on page 5. The position of the red handle indicates instantaneous full flow pressurizing or exhausting capability. Following any FRL components, an energy isolation valve is usually the first valve in the line supplying compressed air to equipment. The energy isolation valve should provide a quick means of shutting off the supply of air and exhausting the downstream lines. The ROSS manual pilot L-O-X® valve has a large red...

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LOX EEZ-ON and LOX with EEZ-ON Valves-10

Series 27 Solenoid Piloted Valves with L-O-X® Control Remote Control in a Full Range of Valve Sizes 3 VALVE OPERATION The position of the red handle indicates instantaneous full flow pressurizing or exhausting capability. Following any FRL components, an energy isolation valve is usually the first valve in the line supplying compressed air to equipment. The energy isolation valve should provide a quick means of shutting off the supply of air and exhausting the downstream lines. The shut-off function of the solenoid pilot controlled L-O-X® valve is the same as that of the manual L-O-X® valves....

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LOX EEZ-ON and LOX with EEZ-ON Valves-11

Series 27 EEZ-ON® Valves A Gradual Start-up for Pneumatic Circuits 2/2 EEZ-ON® Valves VALVE OPERATION ADJUSTING NEEDLE AIR PRESSURE TO INLET When air pressure is first applied to the inlet, air flow to the piston is restricted by the adjustable needle in the delay orifice. Downstream air pressure gradually builds up at a rate determined by the setting of the adjustable needle. The EEZ-ON® valve is designed to allow a gradual buildup of downstream air pressure before opening to full air flow. This gradual pressure buildup allows cylinders and other work elements to move slowly and more safely...

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LOX EEZ-ON and LOX with EEZ-ON Valves

LOX EEZ-ON and LOX with EEZ-ON Valves

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