Parker Pneumatic
0R Series Quick Exhaust Valves
0R Series Quick Exhaust Valves
Quick exhaust valves provide rapid exhaust of control air when placed between control valve and actuator. They can also be used as shuttle valves. Diaphragm materials are available in urethane, Nitrile, Fluorocarbon, and PTFE to meet a wide variety of operating conditions.
Common Part Numbers
- 0R12B
- 0R25B
- 0R37B
- 0R50B
- 0R75B
Diaphragm materials are available in urethane, Nitrile, Fluorocarbon, and PTFE to meet a wide variety of operating conditions.
Maximum Pressure:
- 150 PSIG
- 200 PSIG for Model No. 0R37TB (PTFE diaphragm)
Minimum Pressure:
- 3 PSIG
- 50 PSIG for Model No. 0R37TB (PTFE diaphragm)
Operating Temperature:
- Urethane: 0°F to 180°F* (-18°C to 80°C)
- Nitrile: 0°F to 180°F* (-18°C to 80°C)
- Fluorocarbon: 0°F to 400°F* (-18°C to 205°C)
- PTFE: 0°F to 500°F* (-18°C to 260°C)
Component Materials
Body Material: Die cast aluminum
Static Seals: Nitrile standard with urethane (Others see below)
Diaphragm:
- Standard – Urethane
- Optional – Fluorocarbon, PTFE, or Nitrile (Depending on size)
Catalogs
0R Technical Pages
884.8 kB