Triple Offset Butterfly Valve

1) Design and manufacture standards: Triple Offset Butterfly Valve
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°C - 200°C
10) Material: Cast iron / ductile iron / WCB / 304 / 316