• dual plate check valve 01
  • dual plate check valve 02
  • dual plate check valve 03
  • dual plate check valve 04
  • dual plate check valve 05
  • dual plate check valve 01
  • dual plate check valve 02
  • dual plate check valve 03
  • dual plate check valve 04
  • dual plate check valve 05

Dual Plate Check Valves Collection

Designed with two spring-loaded plates, dual-plate check valves open to release media and spring back to prevent leakage from the outside. This effective check valve can be installed from any position, provides tight sealing, and guarantees no pressure loss.

Combining smart design and advanced functionality, our line of dual-plate check valves offers cost-effective sealing solutions for production facilities, oil refineries, and manufacturing industries. Each dual-plate check valve is molded from high-quality steel and is tested to match API standards for check valves.

Highlights

  • Spring loaded
  • Rapid closedown
  • Low fluid resistance
  • Long service life
  • Easy installation
  • Unobstructed flow passage

Main Features of the Product

  • The valve disc stroke is short, and there is a spring to assist in closing, and the closing speed is fast
  • The closing stroke of the disc is short and the impact force is small; The length of the structure is short, which is most suitable for the place with limited installation space
  • The sealing surface of valve disc and valve seat is made of alloy steel or cemented carbide. It has high temperature resistance, corrosion resistance, abrasion resistance and long service life
  • The valve is of integral structure, simple and compact, with small impact force when the valve is closed, small water hammer pressure and high reliability
  • When the opening pressure is small, the disc can open the valve under a small pressure difference
  • The valve body adopts the structure without retaining ring and no dew point, and the sealing performance of the shell is more reliable
  • The valve can be used horizontally or vertically, so it is easy to install

Technical Specifications

Size Range Body Materials
2″-48″(50mm-1200mm) Cast Iron, Ductile Iron, Carbon Steel,Stainless Steel,Nickel Aluminum Bronze,etc
Temperature Range Pin Material
-60 to 500 degree Staniless Steel
Pressure Ratings Seat Materials
Class 150 to Class 2500,PN 2.5 to PN420,10K-20K Trim Material is Metal to Metal acc to API 600
Shutoff Rating Disc Materials
Zero Leakage(Optional air test) Cast Iron, Ductile Iron, Carbon Steel,Stainless Steel,Nickel Aluminum Bronze,etc
Body Style Design Standard
Wafer, Lug ,Flange API 594,ASME B16.34,API 6D
Flange Drilling Testing Standard
ASME B16.5, EN 1092,GOST 33259 API 598,EN12266-1,ISO 5208
Certifications Face to Face
CE,EAC,SIL3,ISO 19001 API 594,API 6D,EN558-1
Applications
Power, Mining, Pulp & Paper, Cement, Carbon Black, Chemical,Wastewater

The Lowest-Cost Strategy Is To Choose Reliable DomBor Valves.

DomBor Valve, with its experienced specialists, specializes in manufacturing industrial valves and provides technical support and one-stop solutions for the global market.