Features:1) Size: 1-1/2" - 72", DN40 - DN20002) Pressure: Class125 - Class300, PN6 - PN403) Design and manufacture standards:a) Wafer and lug: API 609, Din3354b) Flange and weld: BS5155 / EN5984) Inspection and test standards: API 598, DIN3230, BS51465) Face to face: flange, ISO 57526) End flange dimension:a) ASME B16.5: for NPS, ≤24"b) ASME B16.47 series B: API 605c) ASME B16.47 series A: for NPS, >24" or BSEN 10927) Top flange: ISO52118) Temperature: -20 - 400oC9) Materials:a) Body: cast iron / ductile iron / WCB / CF8 / CF8mb) Disc: ductile iron / WCB / 316 / CF8 / CF8Mc) Stem: 13% CR / 316 / 304 / SS17-4PHd) Seal: laminated metal seal, U-type metal seal10) Operation: lever; worm gear; pneumatic, electric and hydraulic or pneumatichydraulic actuator11) Property: longer service life and high temperature and pressure
Features:1) Design standard:a) ANSI B 16.34b) Face to face: ASME B 16.10c) Flanged ends: ASME B16.5d) Test and inspection: API 5982) Size: 1/2"-12", DN15 - DN3003) Class: 150LB, 300LB4) Temperature: -
Features:1) Design standard:a) ANSI B 16.34b) Face to face: ASME B 16.10c) Flanged ends: ASME B16.5d) Test and inspection: API 5982) Size: 1/2"-12", DN15 - DN3003) Class: 150LB, 300LB4) Temperature: -
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