-
E-mail
cnzmvalve@163.com
-
Phone
17740805039
-
Address
Building 8, No. 251 Liantang Road, Xinghuo Development Zone, Fengxian District, Shanghai
Shanghai Zhumao Valve Co., Ltd
cnzmvalve@163.com
17740805039
Building 8, No. 251 Liantang Road, Xinghuo Development Zone, Fengxian District, Shanghai

Explosion proof ammonia solenoid valveIt is an automatic valve operated by AC power, which is suitable for automatic control of ammonia or Freon medium with refrigeration devices, directly controlling the flow of the medium in the pipeline. The valve body adopts precision casting technology, with a fine and beautiful appearance. All components are processed by CNC machine tools to ensure the accuracy and reliability of the solenoid valve. Different sealing materials are used for different media to further improve the reliability of the solenoid valve.
The main components are made of high-quality stainless steel, which is durable and long-lasting;
2. Adopting a membrane sealing structure, it is lightweight and can be opened with a small pressure difference (0.03MPa);
3. Adopting a moisture-proof excitation coil and a moisture-proof structure sealed with cold glue can prevent the erosion of moisture and medium gases, and should not cause the coil to burn out;
4. The membrane sealing material is made of imported polytetrafluoroethylene reinforced composite material, which has good sealing performance and can withstand high or cold temperatures.
Principle: When powered on, the electromagnetic coil generates electromagnetic force to lift the closing member from the valve seat, and the valve opens; When the power is cut off, the electromagnetic force disappears, and the spring presses the closing member against the valve seat, causing the valve to close.
Explosion proof ammonia solenoid valveCharacteristics: It can work normally under vacuum, negative pressure, and zero pressure, but the diameter generally does not exceed 25mm. Working range: metallurgical industry, petrochemical industry, power equipment, low-temperature equipment, liquid nitrogen equipment, cooling equipment, experimental equipment, etc
Annotation:
1. If there are impurities in the fluid, a filter valve (30-80 mesh/inch) must be installed at the inlet of the solenoid valve, and there must be no solidification or crystallization phenomenon.
2. The installation direction of the solenoid valve is unlimited. (S-horizontal installation, C-vertical installation)
Select auxiliary functions: explosion-proof, check, manual
1. Flammable and hazardous gas environment: explosion-proof solenoid valves of corresponding grades must be selected
2. When there is a backflow phenomenon in the pipeline medium, a check function solenoid valve or a pipeline installation check valve can be selected.
3. When on-site manual operation of the solenoid valve is required, a solenoid valve with manual function can be selected.