1. Catalogs
  2. PRISMA
  3. Rotatory Pneumatic Actuators - High Temperature (265°C)

Rotatory Pneumatic Actuators - High Temperature (265°C)

Rotatory Pneumatic Actuators - High Temperature (265°C)

Rotatory Pneumatic Actuators - High Temperature (265°C)

Product catalog summary

1. Product Overview

The document describes the PH30 and PH30S pneumatic actuators designed for high-temperature applications, specifically for piloting fire safety systems. The PH30 model is double-acting, while the PH30S is spring-return (single-acting). Both models feature caps secured with Allen screws.

2. Components and Materials

The actuator is composed of various parts, each specified with quantity and material:

  • Steel spring clips and safety rings
  • Aluminium alloy caps (double-acting or spring-return)
  • Steel piston and stainless steel washers
  • Piston guide and guide rings made of PTFE with graphite
  • Viton® O-rings for sealing
  • Stainless steel springs set
  • Stainless steel shafts (AISI-303) and aluminium gears
  • Allen screws made of AISI-304 stainless steel

Surface treatments include bicromated steel, cataphoresis coating, and XYLAN® coating for corrosion resistance and durability.

3. Technical Specifications

  • Angle of Rotation: 0° to 90° with ±2° adjustment
  • Operating Pressure: Up to 8 bar maximum
  • Operating Temperature: -32°C to 265°C
  • Compliance: ISO-5211, VDE-3845, NAMUR standards
  • Fluid Compatibility: Air and other non-aggressive fluids; silicone-free

4. Dimensions and Models

Four models are detailed: PH00/PH00S, PH10/PH10S, PH20/PH20S, and PH30/PH30S. Each model has specific dimensions (in mm), mounting flange sizes (ISO standards), and weights (kg and lbs). For example, the PH30 model weighs 3.72 kg (8.2 lbs) and has a flange size F10-F07.

5. Performance Data

Cycle Times: Provided in seconds for opening and closing at 6 bar without resistant torque. For instance, PH30 has 0.6 seconds to open and close.

Air Consumption: Values are given and should be multiplied by actual working pressure to estimate real consumption.

Torque Values: Detailed for double-acting and spring-return versions at pressures of 5, 6, and 7 bar (72.8, 87.4, 102 psi). Torque is given in Nm and Lb.in for initial and final positions. For example, PH30 double-acting torque ranges from 388.3 Nm initial to 550.1 Nm final at 5 bar.

Spring Torque: Number of springs per side varies by model (e.g., PH30 uses 7 springs).

6. Installation and Standards

The actuators conform to ISO-5211 for mounting, VDE-3845, and NAMUR standards for solenoid interface and pneumatic connections. The shaft detail and mounting holes are specified for compatibility with standard valves and accessories.

7. Remarks and Recommendations

  • Actuators are designed for use with air and non-aggressive fluids only.
  • Silicone-free construction ensures compatibility with sensitive applications.
  • Suitable for high-temperature environments up to 265°C.
  • Recommended for fire safety pneumatic control systems.

Summary

The PH30 and PH30S pneumatic actuators are robust, high-temperature capable devices designed for precise valve control in safety-critical applications. Their construction uses corrosion-resistant materials and coatings, ensuring durability. Compliance with international standards facilitates integration. Detailed torque, cycle time, and consumption data support proper sizing and operation planning.

See more

Catalog excerpts

Rotatory Pneumatic Actuators - High Temperature (265°C)-2

N1 DescripciڳnCant.MaterialDescriptionQuant.Material > ANILLO DE SEGURIDADACERO (2)SPRING CLIPSTEEL (2)TAPA DOBLE EFECTOALEACIN ALUMINIO (3)DOUBLE ACTING CAP ALUMINIUM ALLOY (3)JUNTA TӓRICA TAPA VITON 2 2 2 3 2  > CAP O-RINGVITON oۚ 4 > MBOLOACERO (1)PISTONSTEEL (1)CILINDROALEACIɓN ALUMINIO (3)CYLINDERALUMINIUM ALLOY (3)ARANDELAACERO INOXIDABLEWASHERSTAINLESS STEELANILLO SEGURIDADACERO (2)SPRING CLIPSTEEL (2)GUIA MBOLOP.T.F.E + GRAFITOPISTON GUIDEP.T.F.E + GRAPHITEANILLO GUIAP.T.F.E + GRAFITOGUIDE RINGP.T.F.E + GRAPHITEJUNTA TɓRICA MBOLO VITON 2 > 5 1 6 1 7 1 9 2 10 2 11 2 ɯۚ > PISTON O-RINGVITON...

 Open the catalog to page 2

All PRISMA catalogs and technical brochures

  1. general catalog

    32  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.