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.
Specifications:
• Maximum Operating Pressure (Air): 150 PSIG / 200 PSIG for Model No. 0R37TB (PTFE diaphragm)
• Minimum Operating Pressure (Air):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
• Diaphragm: Standard – Urethane
Specifications
Body Material |
N/A Die Cast Aluminum |
Seal Material |
N/A Urethane or Viton or Teflon |
Diaphragm Material |
N/A Urethane or Viton or Teflon |
Flow1 | N/A 70 scfm |
Operating Temp. Range |
N/A - 40 to 180 ºF |
Min. Operating Air Pressure |
N/A 3 psig |
Max. Operating Air Pressure |
N/A 150 psig |
Dimension A |
N/A 1/8 in |
Dimension B |
N/A 1/8 in |
Dimension C |
N/A 1/8 in |
Dimension D |
N/A 7/8" Sq. |
Dimension E |
N/A 1.75 |
Dimension F |
N/A 1.88 |
Service Kit Number |
N/A 3640 8000 |
Manufacturer |
N/A Parker / Schrader Bellows® |
- 1 At 100 psig inlet pressure with full pressure drop