Double flanged butterfly valves 2017-11-27T10:18:13+00:00

Double Flanged Butterfly Valves

The structure length of the Double Flanged Butterfly Valve complies with international standard and can fit to any application worldwide
Its body lining of rubber vulcanization ensures a stable driving torques and the ends of body rubber vulcanization adopt water line in order to fulfill various forms of the flange sealing requirements.
Furthermore you have the possibility to choose lever, worm gear, pneumatic apparatus, electronic apparatus or combination driving operation according to working requirements.
Double flanged butterfly valves have a simple structure: pins connect the stem and the plate of valve allowing a steadily positioning. Moreover bolt fittings are convenient during maintenance and replacing.
The customers can independently choose the plate (electroplating, nylon plating coating, epoxy coating) according to requirements.

PRESSURE TEMPERATURE RATINGS

Working pressure16bar
Testing PressureShell:24bar Seal:17.6bar
Working Temperature-20 to 110 EPDM Seat 14 to 176 NBR Seat
Suitable MediaWater, Oil&Gas

DOUBLE FLANGED BUTTERFLY VALVES MATERIALS LIST

PartMaterialEN Spec.
BodyDuctile IronEN-JS 1050
DiscDuctile Iron Bronze Stainless Steel 304 Stainless steel 316EN-JS 1050 EN 1982 CC491K BS970 304 C 15 BS970 316 C 16
ShaftStainless Steel 410 Stainless Steel 431BS970 410 S 210 BS970 431 S 29
Seat RingEPDM / NBR
O-RingEPDM / NBR
BushingPTFE BronzeEN 1982 CC491K
Double Flanged Butterfly ValvesDouble Flanged Butterfly Valves
Download the datasheet

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