Counseling hotline:400-0412-188
General manager mailbox:asdcfyxzrgs@163.com
Anshan solenoid valve Co., Ltd. (General Plant)
Address: Industrial Park, Xing Long Office, Xiuyan Town, Xiuyan Manchu Autonomous County, Anshan, Liaoning.
Zip code: 114300
Sales Department Tel: (0412) 7824018/7822962
Fax: (0412) 7825018
Nuclear power office telephone: (0412) 7867160
Fax: (0412) 7867160
1. The main valve port of the explosion-proof solenoid valve is not sealed.
Reasons: 1. Blockage of throttle hole of pilot valve is difficult to transfer medium pressure; 2. Wear or aging of rubber seals on iron core; 3. Spring failure or damage; 4. Damage of lower piston gasket.
Solutions: 1. Clean the pilot valve; 2. Replace the core rubber seals; 3. Replace the spring; 4. Replace the gasket.
Two, the valve action is not sensitive.
Cause: the throttle hole on the piston is blocked.
Solution: clean the dirt on the orifice.
Three. After switching on the power supply, the core will not act.
Reasons: 1, the power supply voltage is too low; 2, the coil burned out.
Solutions: 1, adjust the supply voltage in the range of -15%~+10%; 2, overhaul or replace the coil.
Four. Excessive noise.
Cause: there is foreign body or unclean between iron core and non-magnetic steel pipe.
Solution: wash parts with high purity alcohol.