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CONTROTEK Swing Check Valves are provided with properly guided and balanced Swing Disc through a hinge. The hinge and swivel disc are inter-connected maintaining balanced flexibility for smooth and efficient sealing. CONTROTEK Swing Check Valves are available with metal to metal sealing for high temperature & pressure, soft sealing for pneumatic and vacuum applications. Perfect design ensures smooth and trouble free performance of the Valve. CONTROTEK Non Return Valves open and shut with a very nominal differential pressure from either side. The flow profile is meticulously designed to ensure minimum pressure drop across the Valve.

swing check valve manufacturer

Salient Features Of Swing Check / Non-Return Valve

  • Suitable for Horizontal and Vertical Installation
  • Tight Shut Off for Any Fluid
  • Suitable for Pneumatic, Vacuum & Positive Pressure
  • Operation with Minimum Differential Pressure

Technical Specification Of Swing Check / Non-Return Valve

Size Range 50NB through 900NB
Pressure Range 150# through 1500#
Mfg. Std. API 6D/BS 1868
End Connection RF/ RTJ/ BW/ Victaulic
Inspection API 598/ BS 6755
Certification Third Party/ Customer/ Our QC
NDT Customer Requirement
Type Bolted / Pressure Seal Cover
Sealing Metal to Metal, Soft Seat (optional)
Seat Seal Welded or Threaded
Ends Flanged RF, RTJ/Butt Weld/ Victolic
MOC Iron, Carbon & Carbon Alloy Steel: Nodular Iron, Carbon Steel, Low Temperature Steel, High Temperature Carbon- Alloy Steel etc.

Stainless, Duplex and Nickel Alloy Steel: Duplex and Super Duplex Steel of all Grades, Austenetic Stainless Steel of all Grades, Hastelloy and other High Nickel Alloys. Refer MOC Chart