The hardness of the aerodynamic butterfly valve rubber valve seat produced by pneumatic butterfly valve manufacturers is typically between 70 and 75, but with the continuous improvement of the product structure, this hardness value range has the following problems:

Stainless steel valves mainly include: 301, 304, 316, 304L, 316L or according to international standards: CF8, CF3, CF8M, CF3M. The quality of materials has been successively enhanced.

Stainless steel valves are usually used in occasions where the working medium is corrosive. Any kind of valve material has relatively limited resistance to corrosion by working medium and is affected...

Angle seat valve is a guided angle seat valve operated by a single-acting pneumatic actuator with spring safety protection.

For trade professionals, securely connecting pipe is critical to the success of a project. Until recent years, tradespeople traditionally relied on welding, brazing and soldering to complete connections. While this is still a commonly used method for installing pipe systems, press fittings offer a v......

Hydraulic excavator is a kind of multifunctional machinery, which is widely used in hydraulic engineering, transportation, electric power engineering and mining excavation and other mechanical construction. It can reduce heavy physical labor, ensure engineering quality, accelerate construction speed......