1-833-DELVAL1

Series 55 Double Flanged Double Offset Resilient Seated

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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