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- 2020-5-22According to the movement mode of the driving mechanism, the valve drive device is divided into two types: straight travel and angular travel.
- 2020-5-15To deal with valve corrosion, remember these nine great anti-corrosion tips!
- 2020-5-8Nowadays, the valve market is mixed with each other. Illegal vendors make profits by counterfeiting and refurbishing valves
- 2020-4-30Coal, oil, natural gas and other fossil energy sources are the main energy consumption bodies in today's society.
- 2020-4-24Stainless steel valves have many industry advantages over traditional valves
- 2020-4-17The valves are indispensable for the conventional water production process in water plant, such as raw water intake
- 2020-4-10Why should the cut-off valve go low?
- 2020-3-27How is the valve routinely maintained?It's not a good idea to read all this.
- 2020-3-20According to the National Standard Information Public Service Platform, five national standards were abolished on March 7, 2020
- 2020-3-13High performance rubber liner butterfly valve is a well-structured butterfly valve, which is especially suitable for regulating or switching the flow and pressure of various tap water...
- 2019-12-7Heat treatment technology is an important means to obtain good properties of various metal materials.In many practical applications, reasonable selection of materials and various forming processes can not meet the mechanical properties...
- 2019-11-30According to incomplete statistics, the number of enterprises lacking smelting workers, molding workers, engineers,quality control and management personnel in China's foundry industry is about 58%, 20%, 50%, 34%...
- 2019-11-23ISO 9001 quality system certification, ISO 14001 environmental management system certification, OHSAS 18000 occupational health and safety management system certification, eu CE certification, pressure vessel PED directive, API certification...
- 2019-8-7Shanghai quality inspection institute hosted a seminar on valve flow resistance index and energy efficiency evaluation standard
- 2019-8-7The announcement of the state administration of market supervision on the requirement that explosion-proof electrical products should be changed from production license to compulsory product certification management