is main part of the pipeline, it depends to a large extent affects the working efficiency of the pipeline, therefore, choose a good valve is very important. So here we valve technical personnel to explain how to correct the choose and buy of the valve and install!

the choose and buy of the valve 1, determine the valve related technical parameters, such as the valve need medium, melting point, pressure, and Industrial Valves connection control way; 2, according to the set of technical parameters, calculation chosen conform to the requirements of the valve and choose suitable working condition of the valve; 3, watch manufacturers of after-sales service, at the seller's technical service ability, the attitude of the service ( Need to pay attention to long-term cooperation) ； The installation of the valve 1, observe the installation environment. Before installing the valve, to observe the space of installation and maintenance, should pay attention to the height of the installation of valve, towards, etc. 2, the specification requirements of the valve. Before installing the valve, the valve should be make the rigor of inspection; 3, check the connection of the flange pipe fittings and valves. In the sealing surface must be clean, cannot have any mechanical damage, stains, the size of the flange gasket should choose standard, and conform to the installation, when installation should pay attention to is, and tightening up evenly; 4, after installation of Industrial Valves, should adjust and test drive and operating mechanism, and make all the action directions of guarantee the accuracy of the normal; 5, officially put into use in the Industrial Valves before, should check the stuffing, mainly to replace aging packing in time. manufacturer recommended in selecting valve, not only depends on the quality, but also to see the price. valve factory production quality pass, has outstanding advantages compared with other similar products on the market, and ensure the quality at the same time, price moderate, there is a big price, is the brand in the valve industry.
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