Delval Series 55 Double Flange and Offset Resilient Seat Butterfly Valve

Delval series 55 double flange double offset resilient seat butterfly valve

Body Style	Series 55 – Flanged
Body	CI, DI, CS
Disc	Nylon Ductile Iron (NDI), CF8M
Stem	410 SS, 17-4PH
Seat	EPDM, Buna-N, FKM, Silicone
Size Range	3” to 72” (DN 80 to 1800)
Pressure Rating	3” to 48” (DN 80 to 1200) up to 230 PSIG (PN 16) 52” to 72” (DN 1200 to 1800) up to 150 PSIG (PN 10)
Leakage Class	Class VI
Design Standard	BS EN 593 / API 609 / IS 13095 (FTF acc. to EN558 basic series 13)
Testing Standard	API 598, BS EN 12266-1

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