Specifications

"Cair" Lever and Gear Operated Triple Off-set Butterfly Valve

1) Design and manufacture standards: Triple Offset Butterfly Valve
A) Wafer  : API 609  
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