Notification of New Coronavirus Prevention from Hebei Yaosheng
Mar. 10, 2020
A class sealing, WCB-cast iron- Stainless steel materials valves, carbon steel stem-2Cr13 Stem, Brass York nut or Ductile iron York nut valves. Handwheel-Manual-Electric Operation valves. Our valve factory have sand casting and Precision casting technology. Flange have casted type and forged type. New Coronavirus Prevention Advices.
Research and Analysis of Cryogenic Valve Design Technology
Mar. 09, 2020
Low temperature valve refers to the valve can be used in low temperature conditions, usually the working temperature of the valve below -40 ℃ is called a low temperature valve.
Evaluation Index of Low-Temperature Valve Technology Level
Mar. 05, 2020
In the process of designing a low temperature valve, in addition to the general requirements such as the flow capacity and flow path resistance of the low temperature valve, other indicators need to be considered in order to better evaluate the technical level of the low temperature valve.
Advantages and disadvantages of gate valves
Jan. 21, 2020
Gate valve movement mode
The working principle of valve
Dec. 26, 2019
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