Electric control hydraulic control valve working principle and maintenance

Electric control valve is a solenoid valve for the pilot valve hydraulically operated valve. Commonly used in water supply and drainage and industrial systems in the automatic control, accurate and rapid response control, remote control according to the electrical signal to open and close the pipeline system for remote operation. Hydraulic electric control valve and can replace the gate valve and butterfly valve for large electric operating system. Valve closing speed adjustable, closed without pressure fluctuations. The valve is small, light weight, simple maintenance, easy to use, safe and reliable. Solenoid valve optional AC 220V, or DC 24V, according to various occasions, the use of normally open or normally closed can be. More Keyword Search: Control Valve

Oxalic Acid

Properties:
Oxalic ACID is white crystal. Its melting point is 101-102 °C and sublimes at 157 °C.It is soluble in water,alcohol and ethyl ether. It is insoluble in benzene and chloroform. It is toxic. Pharmaceutical industry: for ring elements. Oxytetracycline. Borneol etc.;
Application:
1.Purifying agent in pharmaceutical industry, special in antibiotic medication, such as oxytetracycline,Chloramphenicol etc.
2.Precipitating agent in Rare-earth mineral processing.
3.Bleaching agent in the textile activities, wood pulp bleaching.
4.Rust-remover for metal treatment.
5.Grinding agent, such as marble polishing.
6.Waste Water Treatment, removing calcium from water.

Oxalic Acid,Oxalic Acid Crystals,Hydrated Oxalic Acid,Crystalline Oxalic Acid

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