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Gas Detector

  • Solenoid Valve SE-321SV
  • Solenoid Valve SE-321SV
Solenoid Valve SE-321SVSolenoid Valve SE-321SV

Solenoid Valve SE-321SV

  • 1. SE-321SV
  • 2. ature brass or nickle plated
  • 3. 100% tested with 0.5 bar by air
  • 4. BSP ,NPT also can be follwed customers drawings


Gas leak (alarm) electromagnetic valve with the use of leak detectors, When the gas pipeline leaks ,it can turn off the gas pipeline for protection.
The products comply with domestic and foreign (GJ / T 132-2001, GASTEC) safety standards. It is semi-automatic, manual open, self close. Usually pull up to open the valve, so that the Combustible gases can ventilate normally. In the event of gas leakage, the detector will alarm, and the valve will closed imminently. A safe home, with the exception of security is our aim.


1. The application of gas: natural gas, liquefied gas, gas
2. Power Supply (DC): 9V-24V
3. Valve clearance signal: DC9V-24VC or capacitive charge-discharge-type
4. Pressure: 0 ~ 25Kpa
5. Insulation: ≥ 5MΩ
6. Flow: 2.5M3 / L
7. Cut off time: <0.3S
8. The use of the environment: -20 ℃ ~ 60 ℃ (air)
9. Life:> 5 years

10. Usage: Pipe Thread Connection (G)

11. Material: Brass body or Zinc Alloy

12. Surface: Brass or nickle plated

13. Testing pressure: 100% tested with 0.5 bar air

14. Thread: BSP, NPT also can be followed customers drawings

15. G1/2''/G3/4''/G1'' optional