Gold Member Since 2006
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Ningjin APC Industries Co., Ltd.

Double Offset Butterfly Valve, Flanged Butterfly Valve, Butterfly Valve manufacturer / supplier in China, offering Double Offset Butterfly Valve, Gate Valve to U. S. Standard (2′′-32′′), Stainless Steel Lug Type Butterfly Valve and so on.

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Double Offset Butterfly Valve

FOB Price: US $10 / Piece
Min. Order: 3 PC
Min. Order FOB Price
3 PC US $10/ Piece
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Production Capacity: 300, 000 Sets/Year
Transport Package: Standard Export Package or Per Requirements
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: D73
  • Structure: Double-Eccentric Sealing
  • Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
  • Material of Seal Surface: Soft Sealed
  • Trademark: APC
  • Origin: Shandong, China
  • Connection Form: Wafer,Lug.Flange
  • Seal Form: Auto Sealed
  • Working Temperature: Medium Temperature (120°C<T<450°C)
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Specification: CE/TUV/DNV/API 6D/API 609/SGS
  • HS Code: 8481100001
Product Description
1. Size: 2"to26"wafer type, lug type and double flanged type
2. Materials: Body: Cast iron, carbon steel, 304S. S, 316S. S and aluminum bronze. Disc: Ni-plated ductile iron, Nylon coated ductile iron, 304S. S, 316S. S, aluminum bronze and monel. Shaft: 416S. Sand316S. S, 17-4pH. Seat: EPDM, high temperature EPDM, food grade EPDM, NBR, abrasive resistant NBR, Viton, high temperature Viton, Hypalon, Silicon rubber PTFE over EPDM, PTFE over NBR, Neoprene. Bushing: Glass backed PTFE
3. Working Pressure: :
2"to6" 40bar 8"to26" 25bar

Specification:
1) It is reliable in sealing. The more it closes, the tighter the sealing. It is suitable for medium pressure pipes with t he nominal pressure between 16MPa and 4MPa
2) At the time of opening, the disc can separate itself from the seat promptly, thus the friction torque is low
3) The adjustment can be done for compensation if the valve seat is worn, thus prolonging the service life
4) The sealing face of the valve seat is made of PTFE, which is suitable for a temperature between -30ºC and 230ºC.
Double Offset Butterfly Valve
Double Offset Butterfly Valve
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Ms. Heather Wang
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