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Auto Shutoff Valve

Auto Shutoff Valve

Auto Shutoff Valve

Feature
  • This is a diaphragm type auto shut-off valve used in reverse osmosis (RO) water purification systems.
  • This is a mechanical valve that operates based on pressure differences.
  • Stormtec's auto shut-off valve is significantly quieter than other products, showing excellent durability.
  • It is designed to prevent noise and chattering, and has obtained NSF/ANSI 58 program certification.
Product Specifications
Product name ASV-FF-140
Working pressure range 2.0~8.5 bar(30~120psi)
Closing pressure 64±15%
Opening pressure 23±15%
Water inlet 1/4“ FITTING
Water outlet 1/4“ FITTING
Pressure to control opening/closing
P1 1 2 3 4 5 6 7 8 14 28 42 57 71 85 100 114
P2 OFF 0.9 1.4 2.0 2.5 3.1 3.7 4.3 5.0 13 20 28 35 44 52 61 71
ON 0.2 0.4 0.7 0.9 1.2 1.4 1.6 1.9 3 5 10 13 17 20 23 27