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  • This valve can prevent the impact from adding pressure to switching while unloading.
  • Casting iron body provides strength and durability.
  • Internal hard steel components also enhance durability.

  • Specifications
  • How to Order
Model Number Maximum Pressure Connetcing PT Maximum Flow Weight
ST-02 250 (3625 psi) 1/4" 2 (0.53 gpm) 1.3 (2.9 lbs)
Fluid Type ISO VG 32, 46, 68
Viscosity 10~400 (59~1854 SSU)
Operating Temperature -15~70 (-5~158oF)
Contamination Level ISO4406. 21/19/16 NAS1638,10
Surface Treatment Zinc Phosphate Compound
  • All screws with metric measure, if require inch measure, please contact us.