Purge with aluminum target board of Hebei dragon Asahi company professional production, processing, aluminum target plate, used in blowing experiment
After the installation of piping system, according to the dirty degree of the working medium conditions of use and the inner surface of the pipeline, the commonly used air blowing or steam purge. The general requirements of pipe blowing are:
The equipment and piping that are not allowed to be blown should be separated from the purge system.
Pipe blowing before, should not install hole plate, flange valve, main valve, throttle valve, safety valve, instrumentation, valves and instruments for the welding connection, should be taken to remove or bypass through seals and other protective measures.
Sweeping should in turn by the director, branch pipe, drainage pipe order, blow out the dirt can enter the pipeline has been blown and qualified.
Purge and discharge dirt not to pollute the environment, it is strictly prohibited to discharge.
Before blowing the box should be set.
After passing through the pipeline, the pipeline may not carry out any other operations which may affect the cleaning.
Sweep the experiment with aluminum target board, specifications and models according to customer demand, the company specializes in the production of aluminum target plate, price concessions, good quality,
1, after the strength test of the pipeline system, the air tightness test should be carried out before cleaning and cleaning.
2, wash method should be according to the requirements of use of the pipeline, stolen degree working medium and the inner surface of the pipeline to determine the nominal diameter greater than or equal to 600mm of the liquid or gas pipeline, should adopt the artificial cleaning liquid pipe nominal diameter is less than 600mm, should be cleaned by water, gas pipeline nominal diameter less than 600mm, should be by air purge. Steam pipe should be used for steam blowing, non thermal pipeline shall not be used for steam blowing. The gas purge according to the general director, branch pipe, drainage pipe.
3, the pipeline before blowing, should prepare a detailed cleaning program, and according to the system
4, do not allow the cleaning of the equipment and piping and cleaning system separated.
5, after cleaning the pipeline, in addition to the provisions of the inspection and recovery work, shall not be affected in the cleaning of the other work, and should fill in the pipeline system purge records