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Double Y Type Backflow Preventer

Payment Type: L/C, T/T, Western Union, Money Gram
Min. Order: 1

Basic Info

Model No.:  FWGD

Product Description

  • 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
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
NO. PART NAME Material
 
Nominal Pressure:1.6MPa
1 Body Ductile Iron ,Carbon Steel
 
DN:50~600mm
2 Bonnet Ductile Iron ,Carbon Steel
 
Medium: water
3 Valve Disk Ductile Iron
 
Work temperature:  ≤ 120 
4 Spring Stainless Steel
 
Design Standard :BS5163
5 Anti-pollution Valve Brass
 
Flange Standard :BS EN 1092

 

 

 

 

 

 

 

 

 
OTHER STANDARD ARE AVAILABLE UPON REQUEST.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
Dimension                                                                                                                              Unit:mm
DN 50 65 80 100 150 200 250 300 350 400 450 500 600
L 458 482 551 653 793 1008 1186 1340 1505 1670 1886 1986 2318
H 210 235 264 308 400 503 595 705 705 905 910 921 1210

Contact us if you need more details on Backflow Preventer. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Anti-Pollution Isolating Valve、Preventer. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Check Valve

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