Supply Shanghai high gas regulator box offer

Product Description: Gas regulator box when assembled should be carried out inspection, then do experiments, step in front of the regulator valve closed. The gas leaving the tip cleaning 600111nl of water, power 10 minutes, the water column drop is less than 4mm qualified. But we ran the test voltage live. Check each part of the gas pipeline not leak, and finally found the regulator drain. Coated with soap bar on breathing slowly see bubbles coming out, a surge in user acceptance set when particular. But the pressure to 400mm of water, the water pressure test and no pressure drop, many people are baffled, to acceptance bring some trouble.