4F, Building3, FuBiLun DingFeng High-Tech Industrial Park, SongGang Avenue West, SongGang Street Office Bao'an,ShenZhen, China. 518105


DC 12V Brass solenoid valve DN20

  • Details

 DC 12V Brass solenoid valve DN20

Brass solenoid valve DN20, specially designed as gas pipe breaker for emergency use. It can be connected with gas leak detection sensor, fire alarm circuit or other intelligent sensor modules so that on site or remote shut down on gas supply (manually or automatically) is possible, hence ensuring the safety on gas usage.

The Brass solenoid valve DN20 features an auto-close when strong vibration is detected.

Product details and pictures

Solenoid Valve DN15

The application of gas: natural gas, liquefied gas, gas
Power Supply (DC) 9V-24V
Valve clearance signal DC9V-24VC or capacitive charge-discharge-type
Pressure 0 ~ 25Kpa
Insulation ≥ 5MΩ
Flow 2.5M3 / L
Cut off time <0.3S
The use of the environment -20 ℃ ~ 60 ℃ (air)
Material Aluminum or Brass
 Life >5 years
Usage Pipe Thread Connection (G)




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.

valve with gas detector


1. Installation, according to the direction of airflow.

2. The following three reasons for all the problems arising from, the Company shall not be responsible for:

A. Unauthorized disassembly to install a safety valve;

B. is not connected with the detectors;

C. failure detector alarm.

3.  Safety wire (white wire connected with the alarm signal cathode) interface with the probe pulse signal junction, should test the on-off.       

Trade term EXW, FOB, CIF,CNF
Minimum order 100pcs
Payment terms T/T,  Western Union,  L/C
Lead time 1-3 days for sample order ,10-15 days for bulk order
Delivery method By sea, by air, by express (DHL , UPS, FedEx, EMS, TNT)
Package Retail gift box
OEM LOGO, Package(accdoding to your request),based on the order 1,000pcs


Our service               

1. In the case of non-artificial damage, All products purchased in our company are guaranteed to keep one year warranty.

2. If quality problems happen in guarantee period, our company will maintain for free.

3. Additionally, our company provides technical support and fittings for life.

4. If you are caught in some problems when using our products, welcome to contact your relevant salesman at any time, we promise to make positive response within 12 hours.

5. After expiry of a guarantee period, we provide to repair for life, and our clients just need to pay parts original cost.

why choose us


Q: 1. Can I have a sample order?

A: Yes, we welcome sample order to test and quality check .

Q: 2. What is the lead time?

A:Sample needs 1-2 days, production time needs 10-15 days for order 100pcs.

Q: 3. How to proceed the order if I have logo to print?

A: Firstly, we will prepare artwork for visual confirmation, and next we will produce a real sample for your second confirmation. if mockup is ok, finally we will go to mass production.

Q: 4. Do you offer guarantee for the products?  

A: Yes, we offer one year guarantee for the products.

Q: 5. Do you accept drop shipping?

A: Yes, it’s available.


Inquiry Now

Product Name:DC 12V Brass solenoid valve DN20

    Hot products