Check valve

Sizes 6 to 22

Up to 315bar , Up to 400 L/min

  • Sandwich plate valve for use in vertical sandwich installation
  • 8 different checking functions, optional (detail refer to the Ordering code)
Nominal size 6 10 16 22
Wight kg 0.8 2.3 8.5 13
Max. flow -rate L/min 42 100 200 400
Max. operating pressure bar  To 315
Crack pressure bar  0.5, 3, 5
Viscosity range mm2/s  -2.8 to 500
Fluid temperature range  ℃  -20 to +70
Fluid  Mineral oil suitable 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
 

Z1S…30 Direct Operated Check Valve

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