Autoclave SWO4400 O-ring Check Valve
Low Pressure “Speedbite”, Single Ferrule to 15,000 psi
Provide unidirectional flow and tight shut-off for liquids and gases with high reliability. When differential pressure drops below cracking pressure, valve shuts off. NOT FOR USE AS RELIEF VALVE.
Autoclave SWO4400 O-ring Check Valve Technical Data:
- Description: 1/4″ Low Pressure O-Ring Check Valve
- Size: 1/4″
- Connection Type: SW250
- Pressure Rating: 15,000 psi
- Orifice Diameter: 0.188″
- Cv: 0.63
- Hex Size: 0.81″
- Length: 3.18″
- Temperature:
- Viton (FKM) o-ring (standard): 0F to +400F.
- Buna-N o-ring (-BO suffix): 0F to +250F.
- FFKM o-ring (-KO suffix): +30F to +500F.
- PTFE o-ring (-TO suffix): -100F to +400F.
- PTFE o-ring with low temperature spring (-LTTO suffix): to -100F.
- Cracking pressure: 20 psi, +/- 30%. Springs for higher cracking pressures (up to 100 psi) available on special order.
- Installation: Vertical or horizontal as required. Flow direction arrow marked on valve body.
- Repair Kit: Check valves are easily repaired. Add “R” to front of valve part number for corresponding repair kit.
CAUTION: While testing has shown o-rings to provide satisfactory service life, both cyclic and shelf life vary widely with differing service conditions, properties of reactants, pressure and temperature cycling and the age of the o-ring. FREQUENT INSPECTIONS SHOULD BE MADE to detect any deterioration and o-rings should be replaced as required.
Please contact our Sales Department for assistance in selecting the right products for your application.
Product Catalog: Parker Autoclave Low Pressure Fittings & Tubing
