Double Flange Butterfly Valve
Size |
DN40-DN2000 |
Face to Face |
BS5155 |
Connection Flange |
PN6/PN10/PN16/PN25/JIS5K/10K/16K/150LB/AS2129 Table D/E |
Mounting Flange |
ISO5211 |
Working Pressure |
PN10/PN16/PN25 |
Application |
Fresh Water, Sea Water, Oil, Gas, Acid, Food, Steam |
Application Temperature |
-210~250 ºC |
Shaft Disc Connection Type |
Pin/Pinless/Double Half Shafts |
Seat Type |
Soft Back/Hard Back/Vulcanized |
Body Type |
1/2 Piece |
No. |
Parts |
Materials |
1 |
Body |
Ductile Iron, Carbon Steel, Stainless Steel, Bronze. |
2 |
Seat |
NBR, EPDM, PTFE, Viton, Neoprene, Hypalon, Silicon, PFA. |
3 |
Shaft |
SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel |
4 |
Disc |
DI+Ni, Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, (DI/WCB/SS) coated (Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA) |
5 |
Operation |
Hand Lever, Gear Box, Electric/Pneumatic/Hydraulic Actuator |
6 |
Bushing |
PTFE, Bronze |
7 |
O Ring |
NBR, EPDM, VITON |