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D202
USUN
D202
USUN Model : D202 20K PSI Similar Butech high pressure stainless steel ball check valve
Check valve, a valve to prevent the reverse flow of guid (gas) is designed to block the flow in one direction and to promote the flow in the opposite direction.
All check valves come with a check bonnet and ring.
These check valves are not intended to be used as relief valves.
Product features
1)Maximum working pressure: 60,000 psi (4,137bar ).
2)Opening pressure: 20 psi (1.38 bar) ± 30%. Also available for higher opening pressures (up to 100 psi (6.8 bar).
3)Standard operating temperature: -50° C ~ 150° C(-58 ° F ~ 302° F). Additional instructions are required for higher temperature.
4)Working medium: gas, oil and water.
5)Material: valve body is made of stainless steel S31603 [NI> = 12.5%], the spring using stainless steel 316L series material. specially for hydrogen applications.
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