... Plastic CPVC spring check valve Dimension: DN 25-250 Standard: HG,JIS,DIN,ANSI Pressure:0.4-06mpa Plastic CPVC spring check valve ... 1.Item: Plastic CPVC spring check ... valve2.Size:DN25-DN2503.Material:UPVC,CPVC,FRPP,PVDF,PPH4.Standard:HG,ANSI, DIN,JIS 5.Type ... with over 2000 types of products including valve, pump, pipe and pipe fittings. ...