Triple-offset Butterfly Valve

Triple Offset Butterfly Valve 1) Design and manufacture standards: A) Wafer and lug: API 609, DIN3354 B) Flange and weld: BS5155 / EN598 2) Inspection and test standards: API 598, DIN3230, BS5146 3) Face-to-Face: A) Wafer and lug: API609, DIN3202 K2 B) Flange: ISO 5752 4) End flange dimension: ASME B16.5 (for NPS<24"), ASME B16.47 series B, API605, ASME B16.47 series A, MSS SP-44 (for NPS>24"), or BSEN 1092 5) Top flange: ISO5211 6) Connecting: Wafer, lug, flange, weld 7) Size: 1-1/2" - 40", DN40 - DN1000  8) Pressure: Class125 - Class300, PN6 - PN40 9) Temperature: -20 - 200 degree Celsius 10) Material: Cast iron / ductile iron / WCB / 304 / 316

ball valve