Check Valve /NRV

Check Valve /NRV
Product Specifications
Application
  • To prevent the backflow of fluid creating damage to the system.
  • To ensure the prevention of contamination due to backflow of the fluid.
  • To avoid the siphoning action in a pipeline.
  • To maintain the vacuum seal.
ANSI Class / Rating
#150, #300, #600, #800, #900, #1500, #2500
Design Standard
API 602, ISO 15761, ASME B16.34
Face to Face Std.
  • Screwed / Socket End / Butt Weld End Construction : #800 as per Manufacturer's Standard
  • Flanged End Construction : #150, #300 as per ASME B16.10
Testing Standard
API 598
Size Range
  • 8mm (1/4") To 50mm (2") Screwed / Socket End / Butt Weld End Construction : #800, #900, #1500, #2500
  • 15mm (1/2") To 50mm (2") Weldon Flange End Construction : #150, #300, #600
MaterialsCarbon Steel, Stainless Steel, Duplex, Super Duplex, Inconel, Monel, Alloy 20, Nickel Aluminium Bronze, etc.
End Connection
Screwed End (BSP-F, NPT-F, BSPT-F), Socket Weld End, Butt Weld End, Flange End
Operation
Self