China Double Eccentric Flanged Worm Gear Operated Butterfly Valve, Find details about China Butterfly Valve, Valve from Double Eccentric Flanged Worm Gear Operated Butterfly Valve
cast iron wafer butterfly valve/Lug butterfly valve
Size | DN50-DN2000 |
Rating | PN10/PN16 |
color | red/blue/grey ect |
design standard | ISO5752/ API 609/ DIN 3202/BS5155 |
suitable medium | water,sewage,air,etc |
operation model | lever ,worm gear,electric Actuator and Pneumatic |
Material:
Description | material |
Body | cast iron / ductile iorn |
body sealing | al-brozen/ss/copper nickle alloy |
disc | cast iron /ductile iron |
disc sealing ring | EPDM/NBR/Viton |
stem | SS410/SS416 |
bushing | PTFE/Brozen |
"O" ring | EPDM/NBR/Viton |
Pin | SS410/SS416 |