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.
|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|
|Type||Bolted / Pressure Seal Cover|
|Sealing||Metal to Metal, Soft Seat (optional)|
|Seat||Seal Welded or Threaded|
|Ends||Flanged RF, RTJ/Butt Weld/ Victaulic|
|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, Austenitic Stainless Steel of all Grades, and other High Nickel Alloys. Refer MOC Chart