Circle Seal 249B-2PP Female Pipe 1/4 inch Check Valves is absolutely bubble tight in leakage tests. No Leakage whatsoever at any Differential Pressure. This check valve has a Quick Opening – Positive Closing, even at extremely low pressure differential.
- Quick Opening/Positive Closing – Provides a wide range of adaptability.
- Large Flow Capacity – Patented sealing principle effects complete leakproof closing under all pressure conditions.
- Zero Leakage – Compact, easy installation. Efficient inline piston reduces size and weight.
- Floating O-Ring – The streamlined poppet and full ports offer minimum restriction to flow.
- Series 200 Check Valve.
- O-Ring Material : Buna N,
- Operating Temperature : −65° F to +250° F,
- Cracking Pressure : 2 to 4 PSIG.
- Body Material : Brass.
- Connection Size : 1/4 inch.
- End Connections : Female NPT.
- Weight : 0.34 lbs.
- Cv (nominal) : 2.7