CAATM DN15 Industry Gas Emergency Shut Off Electromagnetic Solenoid Valve - Reliable China Suppliers & Factory
Product Description
This component is mainly composed of upper valve housing, lower valve housing, ejector pin, iron core, large spring, coil and tie rod. There is an eccentric groove in the center of the tie rod, and a rubber pad is fixed at the lower end. The tie rod is equipped with a large spring, which is adjusted by a coil and ejector pin. The top pin fits into the groove in the tie rod, holding the valve in the open position.
When current flows through the coil, a magnetic force is created that pulls the ejector pin out of the groove, causing the spring to release the lever, which subsequently closes the valve. The system can be reset by manually pulling the lever. This product differs from traditional globe valves because of its compact design and reliable performance. It is designed to prevent the problem of accidental switching off and then on again, thus ensuring the safe operation of gas appliances.
These valves can be integrated with controller series (such as the CA2100X Series) and detector series (such as the CA228X Series) to create a comprehensive safety system. This integration enhances the overall functionality and reliability of gas management, providing users with an additional layer of safety and security.
Technical Parameters
| Size | Fluid | Max. Working Pressure | Valve closing method | Response time |
| 1/2in; 3/4in | combustible gas | 50kPa | DC pulse drive | <=1s |
| Drive current | Working Environmental | Material quality | Housing Material | Dimension |
| 1A | -10~50 | Alloy | Exm II T6 | 10.9x7x5 (mm) |
Frequently Asked Questions
What are the main components of this valve?
This component is mainly composed of the upper valve housing, lower valve housing, ejector pin, iron core, large spring, coil, and tie rod. The tie rod features an eccentric groove in the center and a rubber pad fixed at the lower end.
How does the valve close automatically?
When current flows through the coil, a magnetic force is generated that pulls the ejector pin out of the tie rod's groove. This causes the spring to release the lever, which subsequently closes the valve.
How can the system be reset after a shut-off?
The valve system can be easily reset manually by pulling the lever.
What makes this valve safer than traditional globe valves?
Unlike traditional globe valves, it features a compact design, reliable performance, and is specifically engineered to prevent accidental switching off and on again, ensuring the safe operation of gas appliances.
Can this valve be integrated with other safety devices?
Yes, these valves can be integrated with controller series (such as the CA2100X Series) and detector series (such as the CA228X Series) to build a comprehensive gas management safety system.
What is the response time and maximum working pressure of this valve?
The valve features a rapid response time of <=1 second and is rated for a maximum working pressure of 50kPa.











