Swing check valve,stainless steel check valve/check valve
Specifications:
1)size:1/2"-3"
2)Working pressure: 200PSI
3)Temperature range:-20°C~232°C~350°C
4)suitable media:water,oil, air,corrosive liquid
5) thread type: G-NPT,BSPT,BSP,DIN259/2999
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