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Worm gear double flange butterfly valve

Categories Worm gear butterfly valve
Supply Ability: 5000 Set/Sets per Month Flange butterfly valve
Packaging Details: Plywood case
Payment Terms: L/C,D/A,D/P,T/T,Western Union,Double flange butterfly valve
Delivery Time: 20 days
Port: Tianjin Xingang
MOQ: 10 Set/Sets
End: Double flange
Place of Origin: Tianjin
Power: Manual
Color: Blue or customized
Media: Water, oil and gas etc.
Material: Casting
Model Number: D341X-10/16
FOB Price: US $ 10-5,000/ SetGet Latest Price
Pressure: Low Pressure
Brand Name: THT
Standard or Nonstandard: Standard
Port Size: DN40-DN1200
Type: Middle line
Temperature of Media: Normal Temperature
Structure: Butterfly valve
Category: Worms
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Worm gear double flange butterfly valve

Worm gear double flange butterfly valve
1. Size:DN40-DN1200; Pressure: PN10/PN16
2. Body:CI/DI; Disc: DI; Seat: NBR/EPDM;

Worm gear double flange butterfly valve


Size: 2”-12” / 40mm – 300 mm

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

Face-to-Face dimension: API 609, BS 5155, ISO 5752.

Flange Drilling: ANSI B 16.1, BS4504, DIN PN 10 / PN 16, 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.


worm gearbox operator



This kind of butterfly valve is widely utilized in foodstuff,pharmacy,chemical industry etc.and industrial environmental protection, water treatment, high building,water supply and draian tubing line open or close or adjusting medium.

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