Applicable Standard Design Standard: API 609, MSS SP-67, MSS SP-68, BS 5155 Face to Face: API 609, ASME B16.10, BS 5155, EN1092 End Connection: ASME B16.5, ASME B16.47 Inspection and Test: API 598 Products Range Size: 2" ~ 36" (DN50 ~ DN900) Rating: ANSI 150lb ~ 600lb Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel. Disc Sealing: PTFE, Graphite Laminated Operation: Lever, Gear, Electric, Pneumatic, Hydraulic Design Features Triple eccentric or double eccentric design Metal to metal seated,soft seated Bi-directional service Frictionless closure Blow-out proof shaft Wafer, wafer-lug, double flange ends ISO top flange
