Spring&diaphragm Check Valve

 Based on the diaphragm check vavle to realized the opening pressure customized.

Shell material：PA66,ABS,PP,PVDF,POM，POK

Sealing material：SIL,FKM,EPDM

Suitable hose ID：1/16"~~3/8" ID

Spring material：Stainlesss 304/316

Opening pressure：0.1~20KPa

背压：3-300KPa