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  • swing check valve 03
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Swing Check Valves Collection

Swing check valves feature a weighted disc that swings forward to allow media to flow and moves back to the initial position for tight sealing. Easy to install and maintain, these swing check valves effectively prevent media overflow and are perfect for high-pressure applications.

Offering more than just different low-maintenance swing check valves, we also provide expert after-sales support through on-site maintenance and product replacements. Personalized swing check valves are manufactured by seasoned engineers and tested by qualified QC staff, ensuring reliable and consistent functionality.

Highlights

  • Swing type disc
  • Acc to BS1868 or API 6D
  • Threaded or Welded Seat
  • Internal Hinge Pin Or External Hinge Pin
  • Optional damping, locking, and manual operation

Main Features of the Product

  • API 6D swing check valve can also manually operate the opening position of fixed disc when pigging requirements are available, so as to achieve pigging purpose
  • Suitable for preventing medium backflow in pipes or devices
  • Configured according to the requirements of API 600, or according to the requirements of customers
  • The valve can be opened and closed automatically by medium force, closed quickly by heavy hammer and closed slowly by hydraulic cylinder to prevent vibration to the pipeline. The valve can also be opened manually and locked in the open position for pigging
  • The sealing surface of valve seat and disc is overlaid with cemented carbide to improve the scouring resistance and prolong the service life of the valve
  • Large size check valve is designed with hydraulic damping cylinder, so as to prevent the valve disc from closing too fast and hitting the valve seat, damaging the valve or causing pipeline vibration

Technical Specifications

Size Range Body Materials
2″-36″(50mm-900mm) Carbon Steel,Stainless Steel,Nickel Aluminum Bronze,alloy steel,etc
Temperature Range Pin Material
-196 to 600 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) Carbon Steel,Stainless Steel,Nickel Aluminum Bronze,alloy steel,etc
Body Style Design Standard
Double Flanged,Butt Weld, ASME B16.34, BS 1868,API 6D,AP 594
Flange Drilling Testing Standard
ASME B16.5, EN 1092-1,GOST 33259,ASME B16.47 API 598,EN12266-1,ISO 5208
Certifications Face to Face
CE,EAC,SIL3,API 6FA,ISO 19001,API 6D ASME B16.10,EN558-1,API 6D

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.