Safety valve is to synchronize the rotation of the coupling drag, friction and will not have any contact with. Gas Heater Control Valve to reduce the impact of vibration motor, and the impact caused when the vibration of the motor. In the medium through, the amount of lubricating the inner and outer magnetic rotor will be relative to the Pilot operated safety valve and the motor has a protective effect. Valve actuator in the case of work, but also may appear stuck phenomenon, magnetic rotator will automatically fall off, to protect the body does not hurt.
没有评论:
发表评论