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Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Check
  • Pressure: Low Pressure
  • Power: Hydraulic, automatic
  • Material: Casting
  • Temperature of Media: Low Temperature
  • Media: Water, water,oil,gas
  • Port Size: DN50~DN400
  • Place of Origin: Shandong, China (Mainland)
  • Model Number: SCV010
  • Brand Name: DS
  • Application: General
  • Working pressure: 1.0Mpa/1.6Mpa

Packaging & Delivery

Packaging Details Inner packing:Plastic bags, Outer packing:Cartons and wooden case
Delivery Time 30-45 days

Wafer Double Disc Type Swing Check Valve


  • Double door wafer check valves permit flow in one direction only and close automatically if flow reverses.
  • They are entirely automatic in action,depending upon pressure and velocity of flow to perform the functions of opening and closing.
  • Small volume, light weight, compact structure; automatic quick closing by torsion spring; able to be installed at horizontal and vertical pipelines; safe and reliable performance ,and good and interference performance . 
  • These valves can be supplied to match the international standards of flange (DIN,ANSI,JIS & BS).

Specification and material configuration

1.Pressure and temperature :
Working pressure: 1.0aMpa/1.6Mpa
Working temperature: -15°C~+150°C
2.Material :
Body: Ductile iron /carbon steel /stainless steel
Disc: electro coated ductile iron/aluminum bronze / stainless steel
Spring/shaft: stainless steel.


1.pressure :150psi-300psi
2.acid resistant ,alkaliproof

3.  Blow-out proof stem.

1)  Material:Cast iron 

2)  Size:  1/4" to 8".

3)  Connection Ends: wafer type

4)  Suitable media: water, oil, Gas and some corrosive liquids.

5)  Investment Casting..

6)  Inner packing:Plastic bags,  Outer packing:Cartons and wooden case.








Cast iron GG25 / Stainless Steel



AISI 316 / chrome coated GGG40


Resilient seat



Hinge pin

AISI 316



AISI 304


Retainer screw

Carbon steel


Disc bearing




Meanwhile we can also provide check valve/ball valve/ diaphragm valve/butterfly valve. Both for industry. You are welcomed to design size as your request,we will do our utmost to meet you.

API flanged check valve(stainless steel check valve,cast iron check valve)



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