Valve welding inspection generally consists of following two parts: 1. Document review: 1.1 WPS(WELDING PROCEDURE SPECIFICATION), PQR, welder qualification WPQ
China is a country with an energy structure dominated by coal. Air pollution is a soot-type pollution. Dust, sulfur dioxide (SO2) and nitrogen oxides (NOX) are
The basic body forms for globe valve is T-body type, Angle type, Y pattern type. But T-body type is the most widely used in industrial pipelines. T-type valve b
Stainless steel 3-way sanitary butterfly valves are engineered and developed for use in applications that necessitate a sterile, clean environment. Common produ
During the "14th Five-Year Plan" period, with the in-depth advancement of the "dual carbon" strategy, the intensity and total amount of carbon emission in metal
The globe valve is designed for low inlet and high outlet. The purpose is to make the flow resistance small and save effort when opening the globe valve. At the
1. Soft Seal In addition to corrosion resistant lining valves, a general soft seal valve refers to nonmetallic material (Teflon/PTFE, rubber, etc.) which are us
Electric actuators are used to drive the valve to a fully open or fully closed position. The electric actuator for control valve can accurately move the valve t
The electric louver valve is used with electric actuator. It has the advantages of small opening and closing moment, sensitive motion, reliable performance, lar
Changeover valves are three-way devices for flow selection in a pipeline, typically used to connect two safety valves to a single pressurized system. These devi
1. The status of the general metallurgical valve market Among metallurgical valves, general valves for iron and steel metallurgy have the greatest market demand
At the beginning of this year, the NB-loT Smart Pump & Valve Industry Alliance and Smart Pump & Valve Innovation Lab were established in Wenzhou. The Alliance a