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Gas Drainage Hole Packer Safety Notes
Gas Drainage Hole Packer Application Method and Safety Notes
It is very simple and convenient to use gas drainage hole packer. Connect the joint of gas drainage hole packer and the watercourse or air pump on the operation spot. Then connect the steel tube and gas drainage tube. And insert the gas drainage hole packer into the drilling hole totally. The rubber hose of gas drainage hole packer expands in certain pressure to achieve hole plugging, water injection or gas drainage.
Gas drainage hole packer can be used repeatedly for many times. Remove pressure after the water injection or gas drainage is completed, and the gas drainage hole packer will restore to its original shape. Then take out gas drainage hole packer.
The operation with pressure is forbidden in the inserting and recycle of gas drainage hole packer.
Gas drainage hole packers.
Gas drainage hole packer has two holes, making it can be used to inject water and discharge gas.
