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Wormgear wafer butterfly valve

Wormgear wafer butterfly valve

Supply Ability : 5000 Set/Sets per Month
Packaging Details : Plywood case.
Payment Terms : L/C,T/T
Delivery Time : 15 days
Port : Tianjin Xingang
MOQ : 10 Set/Sets
Place of Origin : Tianjin
Power : Manual
Color : Gray/Blue
Media : Water
Material : Casting
Model Number : D371X-10/16
FOB Price : US $ 10-1,000/ SetGet Latest Price
Pressure : Low Pressure
Connection : Wafer type
Brand Name : THT
Standard or Nonstandard : Standard
Port Size : DN50-DN350
Temperature of Media : Normal Temperature
Structure : Butterfly
Category : EPDM
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Wormgear butterfly valve
1. Size: DN50-DN350; Pressure: PN10/PN16
2. Body:CI/DI; Disc: DI/SS; Seat: NBR/EPDM
3. Gear operated

Wormgear Wafer Butterfly Valve


Size: 2”-14” / 50mm –-350 mm

Design standard: API 609, BS EN 593, GB T12238

Face-to-Face dimension: API 609, ISO 5752, BS EN 558.

Flange Drilling: ANSI B 16.1, BS EN 1092-2, JIS 5K, 10K, 16K.

Test: API 598.


Pressure & Temperature ratings:

Working Pressure

PN10 / PN16

Testing Pressure

Shell: 1.5 times rated pressure,

Seat: 1.1 times rated pressure.

Working Temperature

-10°C to 80°C (NBR)

-10°C to 120°C (EPDM)

Suitable Media

Water, Oil and gas.



Body: cast iron, ductile iron, WCB, SS.

Disc: nickel ductile iron, Al. bronze, SS, carbon steel.


Gear operator.



The product is used for throttling or shutting off the flow of corrosive or non corrosive gases, liquids and semiliquid. It can be installed in any selected position in pipelines in the industries of petroleum processing, chemicals, food, medicine, textile, paper making, hydroelectricity engineering, building, water supply and sewage, metallurgy, energy engineering as well as light industry.

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