Gold Member Since 2015
Audited Supplier
Fujian Quanzhou Western Union Fire Fighting Tech Co., Ltd.

Wet Fire Alarm Check Valve, Fire Alarm Valve, Fire Valve manufacturer / supplier in China, offering Wet fire alarm check valve, Pendent Fire Sprinkler, Foam Pressure Tank for Fire Fighting System and so on.

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Wet fire alarm check valve

FOB Price: US $67-500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $67-500/ Piece
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Port: Xiamen, China
Production Capacity: 1000 Piece/Pieces Per Week
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Material: Cast Iron
  • Nominal Diameter: Dn80 Dn100, Dn150, Dn200
  • Sprinkler System Type: Wet Type
  • Trademark: XL
  • Origin: China
  • Connection Form: Flange
  • Rated Working Pressure: 1.2MPa or 1.6MPa
  • Matched Sprinkler: Closed
  • Transport Package: Carte
Product Description
FOB Price:US $ 67 - 500 / Piece
Min.Order Quantity:1 Piece/Pieces
Supply Ability:1000 Piece/Pieces per Week
Payment Terms:L/C,D/A,D/P,T/T

Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Safety
  • Pressure: High Pressure
  • Power: Hydraulic
  • Material: Brass
  • Temperature of Media: Normal Temperature
  • Media: Water, Water ,Gas, Foam
  • Port Size: 80/100/125/150/200mm
  • Place of Origin: Fujian, China (Mainland)
  • Model Number: ZSFZ
  • Brand Name: GW
  • Norminal diameter: 3"/4"/5"/6"/8"
  • Model number: ZSFZ
  • Working pressure: 1.2Mpa
  • Connection: Flange
  • Solenoid Valve: DC24V 0.5A
  • Color: red
  • OEM: available
  • Diameter: 80mm,100mm,125mm,150mm,200mm
  • Use: fire fighting

Packaging & Delivery

Packaging Details:one pcs in one carton
Delivery Detail:7 days
Wet fire alarm check valve

Alarm Check Valve,
Nominal Dia.:DN80mm,DN100mm(4''),125mm(5''),150mm(6''),200mm(8'')
ductile cast iron

nominal W.P.: 1.6MPa


Packaging & Delivery
Packaging Detail:Standard export packing: Several pcs in a Polybag, several polybags in a cartons, several cartons in a wooden case, wooden pallet As per the customers' request.
Delivery Detail15-30days based on the quantity

Butterfly Valve (Internal structure)
1.16years experience, valve factory
2.Standard: ANSI,ASME,DIN,API609
3.2years guarante

Main Parts of Butterfly Valve

Body + Buttferfly board + gluesheath + hand shank + axis + screw bolt+disk +pin+high-molecular cover + O type ring




Name of  Product

JINERJIAN butterfly valve(DN100)

Market butterfly valve(DN100)




Body: made of rough,by processing,to be visible rough,then by spraying,to be body.


Cast iron:body weight 2.8Kilos


  Body weight 1.64 Kilos





EPDM & Buna-N rubber, Natural rubber 50%,weight 0.42Kilos,cost 1.3USD per one.

reclaimed rubber,not Natural rubber.bad quality.weight 0.42Kilos,cost 0.6USD per one.





Black ball&

 solid core

   pig iron& hollow 0.46Kilos.




Hand shank

length 280mm,easy to handle ,and rammed, dug iron


Length 230mm,pig iron,frozen in low temperature.








Armor plate &

Chrome Plated

Cost 0.3USD per one




Coat 0.18USD per one .






Weight 0.52Kilos,galvanizing,

Long flat axis,not easy thread.


     Weight 0.26Kilos,not galvanizing,half round type,easy thread.




High-molecular materials cover



Add 4 high-molecular covers and 1 O type ring to protect leakage,high-molecular cover cost is 0.03USD per one.


Add 1 high-molecular cover,the cost is 0.003USD per one.






Tapering pin,steel pin , fasten



        Steel pin




    10×30 plate color bolt

     6×20 bolt








1 inch=0.07USDper one

Cost 0.07USDper one×4 inches=0.03USD per one

Can be used both inside and outdoor,never fade



1 inch =0.04USD per one,

Cost 0.04USD per one×4inches=0.16USD per one

Only can be used indoor



Test pressure

Test on both sides,test pressure is 20 bar,national standard only require 1.76 bar tast pressure.




   Never testing


Total weight

       5.14 kilos

       3.3 kilos

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