This standard refers to the international standards ISO 4400-85 and ISO 6952-89. This standard specifies the plug seat types, parameters, technical requirements, test methods and inspection rules for valve electromagnets. This standard is applicable to plug sockets used as valve electromagnets to connect the power supply of hydraulic and pneumatic control components in circuits with AC voltage of 50/60Hz to 380V and DC voltage to 220V. This standard does not apply to plug sockets operated under energized conditions.
JB/T 7434-1994 history
2006JB/T 7434-2006 Plung and socket-outlet for solenoid of valve