Industry Information

Update September 28, 2021

Industrial Valve Pressure Test Method_YongLong (Shanghai) Valve Factory

Under normal circumstances, industrial valves are not used for strength tests when they are used, but the valve body and valve cover of the valve body and bonnet or corrosion damage should be tested...

Update September 28, 2021

Flow valve performance characteristics

Flow Valve Features: According to the design or actual requirements set flow, the system can automatically eliminate the pressure fluctuations, to maintain the same flow. To overcome the uneven...

Update September 28, 2021

New multi-function solenoid valve

Installation pipeline: It has a manual function, eliminating three manual valves and can be repaired online, which greatly reduces the cost. 1. The applicable range of medium viscosity is adjustable:...

Update September 28, 2021

Multi-function pump self-flow control valve standard technology

This standard applies to the nominal pressure PN1.0MPa-PN4.0MPa, nominal diameter of DN50mm-DN1200mm multi-function pump control valve. Now the standard technical requirements are as follows: 1...

Update August 20, 2021

Multifunctional pump control valve in the pump station automation application

Currently in the water plant level, two pump stations, pump outlet equipped with two-speed valve and manual gate valve in the urban pressure station in the water pump equipped with micro-slow closing...

Update August 20, 2021

The difference between safety valve, pressure regulator valve, pressure reducing valve and pressure relief valve

Safety valves, pressure reducing valves, pressure regulating valves, and pressure relief valves are all pressure valves, which are mainly functional differences. The safety valve is used to prevent...

Update August 20, 2021

Solenoid valves: Bone parts in industrial equipment

Solenoid valves are electromagnetic controlled industrial equipment used in industrial control systems to adjust the direction, flow, speed and other parameters of the media. Solenoid valve is...