Dual Acting Counter Balance

  • Block installation pipe connection
  • Work oil port without leak seal
  • Stable opening pressure
  • Steady operation and small impact for opening/closing
  • Effectively preventing impact by control oil
Fluid Mineral oil suitable for NBR and FKM seal
Phosphate ester for FKM seal
Fluid temperature range -30 to +80 (NBR seal)
-20 to +80 (FKM seal)
Viscosity range mm2/s 10~800
Degree of contamination Maximum permissible degree of fluid contamination: Class 9 NAS 1638 or 20/18/15, ISO4406
Nominal pressure bar 350
Max.flow L/min 60L/min
Weight kg 4.3kg
Main valve pressure adjustment range (factory setting) bar 150~350(350)

PH12S-15…L1X Dual Acting Counter Balance

The block installation of this valve is pipe connection.