0R25B — Quick Exhaust Valves – 0R Series — NPT1/4
£34.17 exc. VAT; £41.00 inc. VAT
0R25B — 0R quick exhaust valves provide rapid exhaust of cylinder exhaust and increase cylinder stroke speeds. Diaphragm materials are available in Urethane, Nitrile, Fluorocarbon, and PTFE to meet a wide variety of temperature and pressure operating conditions.
Available to order - usually dispatched within 1 week (Manufacturer Dependant)
Description
Parker 0R Quick Exhaust Valves provide rapid exhaust of control air allowing for increased cylinder speed to be accomplished while improving efficiency. When a cylinder can quickly exhaust pressure, cylinder stroke speed will be reduced. The 0R quick exhaust valve has a greater exhaust capacity than the many four-way directional control valves, so increased cylinder speed can be accomplished with a smaller and less expensive control valve. Diaphragm materials are available in Urethane, Nitrile, Fluorocarbon, and PTFE to meet a wide variety of temperature and pressure operating conditions. 0R Quick Exhaust Valves can also be used as shuttle valves, which determine a single pneumatic output from two separate inputs. If pressure is applied to both ports simultaneously, the valve will select the port with the higher pressure.
Markets:
• Factory Automation
• Heavy Industries
Features/Benefits:
• Cast aluminum housing
• Nitrile and Flourocarbon diaphram
• Allows for increased cylinder speeds
Applications:
• Rapidly cycling of actuators
• General industrial
Additional information
| Body Material | Die Cast Aluminum |
|---|---|
| Flow Rate | 150 to 550 SCFM |
| Materials : Diaphragm | Standard – Urethane (Nitrile static seals) |
| Operating Temperature (F) | 0 – 180 |
| Port 1 Size (inch) | 1/4 |
| Port 2 Size (inch) | 1/4 |
| Port 3 Size (inch) | 1/4 |
| Port Connection | Female to Female |
| Port Size | 3/8 inch | 1/8 inch | 1/2 inch | 1/4 inch | 3/4 inch |
| Port Type | NPT | BSPP |
| Product Type | Shuttle Valve | Rapid Exhaust |
| Seal Material | Urethane | Fluorocarbon | Nitrile Butadiene Rubber (NBR) | PTFE |
| Division | Pneumatic Division |
| Flow Coefficient | 2.7 to 10.0 Cv |
| Media | Air |
| Mounting Type | Inline |
| Operating Pressure | 0 to 13.8 bar | 3 to 200 psig |
| Operating Temperature | 0 to 500 °F | -18 to 260 °C |




