Dear Members
Please advise whether fire test can be done on Butterfly valve as per API 607 - Double offset, Double Flanged 12" 150# RF, Body-A216 WCB,Seat : Stellite #6,Disc-WCB + EPDM;Stem- SS316; Operator - Gear
The supplier says Butterfly valves with EPDM seats on disc don't require a...