Autoclave 43CKO16 O-ring Check Valve
High Pressure Cone & Thread, Pressures to 60,000 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 43CKO16 O-ring Check Valve Technical Data:
- Description: 1″ High Pressure O-Ring Check Valve
- Size: 1″
- Connection Type: F1000C43
- Pressure Rating: 43,000 psi
- Orifice Diameter: 0.438″
- Cv: 4.3
- Hex Size: 1.88″ (distance across flats)
- Length: 6.54″
- Temperature:
- Viton (FKM) o-ring (standard): 0F to +400F.
- Buna-N o-ring (-BO suffix): -20F 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 -423F.
- 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. See “Cover Torque” value for re-assembly.
- Cover Torque: 530 ft-lbs.
CAUTION: While testing has shown o-rings to provide satisfactory service life, both cyclic and shelf life may 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 High Pressure Fittings & Tubing
