1/2" Check Valve
Precision Fluid Controls provides 1/2" check valves for both flight and ground applications. Available pressure ratings are 3000 psi and 6000 psi maximum operating conditions plus one specialized, low pressure model at 180 psi maximum.
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180 psi max
We offer one model in this pressure category. The Model 14003 is designed to be welded in place for a permanent, leak-free installation. Click this link for specifications.
Specifications:
Model
14003 
Inlet/Outlef Connections Weldable Tube Stub Operating Pressure 180 psi max Cracking Pressure <2.5 or 6 to 9 psid Operating Temp Min To Be Specified by Customer, Seat Material Dependent Operating Temp Max +230ºF 
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3000 psi max
The 3000 psi valves currently available have male tube ends per AS4395, these valves may also be purchased with male tube per AS1098 (ring seal) or males straight thread per AS4320. Both ambient and cryogenic models are available. Click this link for specifications.
Specifications:
Model
12035 13018 13019 8009 8031 14009 
Inlet Connections AS4395 AS4395 AS4395 AS4395 AS4396 AS4396 Outlet Connections AS4395 AS4395 AS4395 AS4396 AS4395 AS4395 Cracking Pressure 3 psi 1 psi 2 to 3 psi 5 psig max 5 psig max 6 to 9 psig Operating Temp Min -20ºF -320ºF -15ºF -15ºF -15ºF -320ºF Operating Temp Max +400ºF +165ºF +400ºF +400ºF +400ºF +165ºF 
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6000 psi max
The 6000 psi valves, the Model 9011 Series Check Valves, are available with a variety of end connections and cracking pressures. These valves have several options of seal material to choose from for both ambient and cryogenic applications. Click this link for specifications.
Specifications:
- MEOP: 6000 psi
- Proof Pressure: 9000 psi
- Burst Pressure: 24,000 psi
- Cv: 2.4
Model 9011 
Inlet Connection AS5202, AS4395, AS4320, or AS1098
Outlet Connection AS5202, AS4395, AS4320, or AS1098
Cryogenic Option Yes Cracking Pressure 3 or 8 psi max
