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Text version of the page
ROFI
®
CAST STEEL GATE VALVES
Size/Pressure Standards ClassFromTo DesignANSI B16.34/API 600 1502"36" TestAPI 598 3002"30" Face to FaceANSI B16.10 6002"24" RF End FlangeMSS SP-44/API 605 (26"-36") ANSI B16.5 (2"-24") 9002"12" 15002"12" BW EndANSI B16.25 OS&Y, RISING STEM, FLEXIBLEWEDGE, BOLTED BONNET, RF FLANGED END, WELD-IN SEAT RING Materials List for Standard Service NoPart NameMaterial 1BodyA216-WCB 2Seat RingA105 + HF 3WedgeA216 WCB + F6 4StemA182 F6 5Bonnet BoltA193 B7 6Bonnet NutA194 2H 7GasketRing Joint (600/above) Soft Iron (150/300lbs) 8BonnetA216 WCB 9BackseatA182 F6 10Stem PackingGraphite 11LanternA182 F6 12PinCarbon Steel 13GlandA182 F6 14Gland FlangeCarbon Steel 15Gland EyeboltA307 B 16Gland NutA194 2H 17Stem NutA439 D2 18Retaining NutCarbon Steel 19HandwheelDuctile Iron 20Lock NutCarbon Steel 21YorkA216 WCB Alternatives Available End ConnectionButt Weld, Ring Type Joint Flange StructureOperatorGear, Electric, Pneumatic Actuator SeatringsThreaded (Renewable) Body/BonnetLCB, LCC, LC3, WC1, WC6, WC9, C5, C12, CF8, CF8M, CF3,CF3M MaterialsBonnet GasketStainless steel and graphite spiral wound TrimsAPI #1 (F6/F6), #5 (HF/HF), 304, 316, Monel,NACE standard-1 -