Application of proportional control valve in metal smelting
At present, the development of metal smelting in China is constantly improving. The application of valves in the process is indispensable. The proportional control valve is a kind of valve, but this...
The difference between proportional valve and servo valve
The proportional valve is mostly electrical feedback. When there is signal input, the main spool drives the displacement sensor connected to it. When the feedback displacement signal is equal to the...
Application of Cartridge Valve in Hydraulic System of Electro - Hydraulic Control Support
The application basis and prospect of the cartridge valve in hydraulic system of electro-hydraulic control support are discussed. The design scheme is proposed and the working principle is analyzed....
How to distinguish between ductile iron valve and cast steel valve
1. See how the ductile iron valve and the cast steel valve distinguish the gray surface of the machined surface: it is gray, the gloss is very dark, and the surface looks rough. Ductile iron: gray,...
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