WAFER TYPE DOUBLE DISC CHECK
VALVES,
VALVE DESIGN API594, PRESSURE TESTING AND INSPECTION API598. Body: Cast Iron, Ductile Iron,
Carbon Steel ASTM A216 WCB. Disc: Ductile Iron, Stainless Steel: 304, 304L, 316, 316L; AL-Bronze. Seal: BUNA-N, EPDM, Neoprene. Stem: Stainless Steel. Spring: Stainless Steel. Screw:
Carbon Steel, Stainless Steel
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