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The company is committed to special valves’ research, development, manufacturing and service, including self-operated safety shut-off valve, self-operated axial pressure regulating valve, Electric or pneumatic axial flow regulator, that are used in High-pressure natural gas station.
Our products have been sold the whole country, and also export to South-Asia, Africa etc. countries and areas. West-East Gas Pipeline, the second West-East Gas Pipeline, the Shanxi-Beijing Pipeline, the second Shanxi-Beijing Pipeline, the Sebei-Xining-Lanzhou Pipeline, the Sebei-Xining-Lanzhou Double Track Projects, the Sichuan to East Pipeline, Zhongxian-Wuhan Pipeline, Fujian LNG, Shanghai LNG and many other National large key projects; City Gas Distribution Products spread national more than 30 provinces and cities. At the same time, crude oil/ petroleum trade metering products have successfully been put into operation in Kazakhstan, Sudan and other countries; Natural gas equipment also have been exported to Libya, Uzbekistan, Kenya, Myanmar and other overseas markets.
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Product inspection and testing Test procedure is the verification means to ensure valves’ safety and reliability. Various tests are carried out to ensure that the product is safe and reliable, such as the shell strength test, seal test, valve characteristic test, reliability test, antistatic test, flow test, etc. 1. Test item of safety shut-off valve
the shell strength test internal seal test of valve body
external seal test of valve body performance test
reliability test antistatic test
2. Test item of pressure regulating valve
the shell strength test external seal test of valve body
performance test diaphragm pressure test
flow test antistatic test
3. Test item of axial control valve
the shell strength test external seal test of valve body
valve leakage test basic error test
durability test antistatic test
flow test maximum torque test |
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