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A Swing Check Valve

Check Valve

Protect your systems from costly backflow. Safyric check valves — swing, piston, and dual plate types — prevent reverse flow in critical pipelines, ensuring operational safety and equipment integrity across oil & gas, petrochemical, and power applications.

  • Swing Check: Turbine disc for quiet closing, reduced water hammer
  • Piston Check: Compact design, high-pressure capability, fast response
  • Dual Plate Check: Lightweight wafer design, space-saving, cost-effective
  • All types meet API 598 and API 6D leak testing requirements
  • Corrosion-resistant coatings available


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Design & manufacture

API SPEC 6D Specification for Pipeline and Piping Valves

API STD 602 Gate, Globe, and Check Valves for Sizes DN 100 (NPS 4) and Smaller for the Petroleum and Natural Gas Industries

BS 1868 Specification for Steel check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries

BS EN ISO 15761 Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries

ASME B16.34 Valves - Flanged, Threaded, and Welding End

End Connection

ASME B16.5 Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24 Metric/Inch Standard

ASME B16.47 Large Diameter Steel Flanges NPS 26 Through NPS 60 Metric/Inch Standard

ASME B16.25 Buttwelding Ends

ASME B1.20.1 Pipe Threads, General Purpose (Inch)

ASME B16.11 Forged Fittings, Socket-Welding and Threaded

MSS SP 44 Steel Pipeline Flanges

Face-to-Face, End-to-End

ASME B16.10 Face-to-Face and End-to-End Dimensions of Valves

  • Swing Check Valve: Turbine disc design ensures quiet closing with reduced water hammer; full bore for minimal pressure drop
  • Piston Check Valve: Compact vertical design with high-pressure capability; fast response for critical protection applications
  • Dual Plate Check Valve: Lightweight wafer design with half-discs that close simultaneously for smooth, quiet operation; space-saving and cost-effective
  • Spring-Assisted Closing: Dual plate type features spring assistance for positive sealing and prevention of water hammer
  • Corrosion-Resistant Materials: Available in 13Cr, Duplex, Super Duplex, and Nickel alloys for aggressive service conditions
  • Back-to-Back Sealing: Dual plate configuration enables double block & bleed applications without additional valves
  • API 598 / API 6D Tested: All types certified to leak testing requirements for zero external and internal leakage
  • Low Maintenance: Self-cleaning design with minimal moving parts for extended service intervals
  • Oil & Gas: Pipeline protection, pump discharge, compressor systems, and production facilities
  • Petrochemical: Process isolation, reflux lines, and equipment protection in refining operations
  • Power Generation: Boiler feedwater systems, condenser lines, and cooling water circuits
  • LNG: Liquefaction train process protection and cargo handling systems
  • Marine & Offshore: Ballast systems, bilge lines, and process protection on FPSO and platforms
  • Industrial: Compressed air systems, hydraulic circuits, and utility distribution networks