Product Item: ASTM A216 WCB Dual Plate Check Valve, Thru Drilled, Double Flanged
Design Standard: API 594
Size: 3 Inch, DN80
Pressure: Class 150 LB, PN20
Materials:
Body: ASTM A216 WCB
Disc: ASTM A351 CF8M
Pin Seat: ASTM A276 316
Seat: SS 316
Hinge Pin: ASTM A182 F316
Spring: Inconel X750
Connection End: RF Flanged
Source: https://www.landeevalve.com/dual-plate-check-valve-api-594-a216-wcb-3-inch-cl150-rf.html
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