Use for a period of time after pneumatic valve, often there will be some wear and tear, so you need to repair, so how do we fix it correctly? Today manufacturers to help you solve the problem, maintenance. High temperature check valve belongs to a kind of automatic valve, main effect is to prevent the backflow medium, to prevent the pump and drive motor reversal, and the discharge of the container medium. Forged steel check valve used for industrial piping block medium counter-current device. Carbon steel check valve is the valve is used as boiler feed water and steam to cut off the valve, it can lift check valve and globe or Angle valves of the comprehensive function. The first. Close on the ball Industrial Valves, the downstream block valve. Vent the pressure in the ball through the pipe system before and after unloading. In full close state, demolition of pneumatic pipeline design. In the second. Twist off the screw to control actuators, and pneumatic drive and flanges can be removed together. In the third. Take off the key on the valve stem, twist off the screw, remove the packing gland, remove as filler. In the fourth. Remove the o-rings from the packing gland. Cleaning and lubrication gland seal face and o-rings installation groove. Load the new packing, load a new o-rings. The fifth. We remove the parts, if there is any damage happens to protected to repair or replace, will clean the parts data cleaning process. 6. Mount use packing gland, binding with bolt, fitted with a key. 7. The pneumatic actuator flange mount and drive technology development, with bolt tightening. The eighth. Connected to a pneumatic equipment line, the operation implementation drive work check valve opened China closed with flexibility. 9. Fitted with a variety of pipeline, according to the requirements of pipeline management students to choose air tightness test. Manufacturers say, therefore, only the correct maintenance to ensure that the pneumatic ball valve play an important role in the production process.
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