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CV22 SERIES CHECK VALVES
CV22 SERIES CHECK VALVES
CV22 Series is an adjustable check valve engineered to ensure unidirectional flow and prevent media backflow in medium-to-high pressure gas systems. Designed for applications where precise flow direction control is essential, it is widely used in laboratories, instrumentation systems, chemical production, and high-pressure test equipment.
Features
Maximum operating pressure: 3000 psi (207 bar)
Nominal opening pressure adjustable from 3 to 600 psi
Inlet & Outlet Connection: 1/2" NPT
Optional 316 stainless steel or brass material
Check valves are tested for opening and re-sealing performance with leak detection fluid during production
Cleanliness: Complies with the product cleanliness requirements specified in ASTM G93 Class C
Dimensions
CV22 SERIES CHECK VALVES
Flow Data
CV22 SERIES CHECK VALVES
Cracking pressure and reseating pressure curve
CV22 SERIES CHECK VALVES
Ordering Information
EX: SS
Body
- CV22
Series
- NT8
Inlet/Outlet Connection
- B
Valve Seal Material
- 150
Nominal Cracking Pressures

Process Standard
SS: 316
B: Brass
CV22 NT8: 1/2” NPT R: Fluororubber ( -23℃ ~ 190℃ )
B: Buna-N ( -40℃ ~ 121℃ )
Y: Ethylene Prorylene( -45℃~148℃ )
N: Neoprene ( -40℃~121℃ )
... ...
3 (3~50 psi)
20 (20~50 psi)
50 (50~150 psi)
150 (150~350 psi)
350 (350~600 psi)
None: Standard Specification
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