Check valve (large size)

Sizes 52 to 150

Up to 315bar , Up to 15000 L/min

  • Size: 52…150
  • Max. operating pressure: 315 bar
  • Max. flow: 15000 l/min
  • Leakage-free blocking in one direction and free flow in the opposite direction
  • Various cracking pressure optional
Max. operating pressure bar  315
Crack pressure bar  Refer to the characteristic curve
Max. flow -rate L/min  Refer to the characteristic curve
Viscosity range mm2/s  2.8 to 500
Fluid temperature range  -30 to +80 (NBR seal)
 -20 to +80 (FKM seal)
Fluid  Mineral oil  suit for NBR and FKM seal
 Phosphate ester for FKM seal
Degree of contamination  Maximum permissible degree of fluid contamination: Class 9. NAS 1638 or 20/18/15, ISO4406
Size 52 62 82 102 125 150
Flange connections  LC455

S…L1X Check Valve(Large Size)

The check valve type S permits free flow in one direction and closure in opposite direction without leakage.