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Shanghai Kangquan Valve Co., Ltd.

Backflow Preventer, Anti-Pollution Isolating Valve, Preventer manufacturer / supplier in China, offering Double Y Type Backflow Preventer, Disc Double Flange Butterfly Valve, Ss Strainer with Silence Check Foot Valve and so on.

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Supplier Homepage Product Check Valve Double Y Type Backflow Preventer

Double Y Type Backflow Preventer

FOB Price: US $10 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $10/ Piece
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Port: Shanghai, China
Production Capacity: 900, 000sets/Year
Payment Terms: L/C, T/T, Western Union, Money Gram

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Product Catalog
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13 Products
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Basic Info
  • Model NO.: FWGD
  • Connection Form: Flange
  • Function: Backflow Preventer
  • Flow Direction: Reversing
  • Application: Water Industrial Usage
  • Trademark: KQ or OEM
  • Specification: ISO Quality Management System
  • HS Code: 8481804090
  • Material: Cast Iron
  • Structure: Swing
  • Sealing Form: Bellows Globe Valve
  • Standard: JIS
  • Pn:1.0,1.6MPa or 125lb ,150lb: Dn32~Dn300
  • Transport Package: Plywood Packing
  • Origin: Shanghai China
Product Description
Backflow Preventer 
Brief introduction:
 The valve is new and high quality backflow preventer, importing abroad advance technology. This avoids the risk of any contamination from a property flowing back through connections to the water supply system. 

Technical Specification
-Nominal diameter:50~600mm       
-Nominal pressure:1.6Mpa
-Medium: water 

Double Y Type Backflow Preventer

Double Y Type Backflow Preventer

Part Material
Technical Specification
Nominal Pressure:1.6MPa
1BodyDuctile Iron ,Carbon Steel
2BonnetDuctile Iron ,Carbon Steel
Medium: water
3Valve DiskDuctile Iron
Work temperature:  ≤ 120 
4SpringStainless Steel
Design Standard :BS5163
5Anti-pollution ValveBrass
Flange Standard :BS EN 1092

































Dimension                                                                                                                              Unit:mm
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