Single Plate Check Valve Body: Carbon Steel, Stainless Steel Disc: Carbon Steel, Stainless Steel Spring: Stainless Steel Stem: Stainless Steel Seat: EPDM, NBR, VITON, CF8, CF8M Nominal Diameter: DN50 to DN600 Nominal Pressure: Class 150 to Class 2500, PN16 to PN64 Face to Face Dimension: API 594, ASME B16.10 Flanged End Dimensions: ASME B16.10 Inspection […]