NINGBO DOTEC AUTOMATION CO., LTD

NINGBO DOTEC AUTOMATION CO., LTD

Valve Parts

2024 08/26

There are many parts of a valve, mainly including the solenoid coil, solenoid armature, valve diaphragm, etc. Each of these parts plays a very important role in the valve, and the reasonable coordination between them makes the valve operate normally.
 
Solenoid Coil:
The solenoid coil is indispensable in the solenoid valve. It generates a magnetic field when it is energized. By generating a magnetic field, they control the movement of the valve armature, thereby regulating the fluid flow in various systems.
 
Solenoid Armature:
The magnetic field generated by the solenoid coil acts on the armature and plunger, causing the valve armature to move under the action of the return spring, thereby controlling the flow of the medium in the valve.
 
Seals are made of a variety of materials, and the choice of sealing material is different depending on different working media, pressure and temperature factors.
Common sealing materials include: NBR, VITON, PTFE, EPDM, PEEK, Ruby, Silicon, HNBR, etc.
 
Valve Diaphragm:
The diaphragm is made of highly flexible polymer materials, and a flexible diaphragm is used to block, control or isolate the flow of fluid.
 
However, the material and design of the diaphragm limit the maximum operating temperature and pressure of the valve.
Common diaphragm material include: NBR, VITON, TPFE, EPDM, etc.
 
In addition, the mechanical properties of the diaphragm will degrade over time and need to be replaced regularly.