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product

Brass Self-closing Valve Gas Pipeline

Model No.: GDF-2

Short Description:

GDF-2 gas pipeline self-closing ball valve is a permanent magnet coupling mechanism, through the detection of gas pressure to control the valve, so as to prevent gas leakage. When the safety set value is not standard, automatically close the valve, and cut off the air source. For example, when the gas pressure appears over pressure, under pressure, and over current, the valve will automatically close. Once the valve is closed, it can only be opened manually. In the case of stopping gas, abnormal gas supply, rubber hose falling off, etc., the valve will automatically close to prevent gas leakage.

 


Product Detail

Product Tags

Installation Location

The self-closing valve can be installed on the gas pipeline in front of the stove or water heater.

Self-close valve

Product Advantages

Pipeline self-close safety Valve’s feature and advantages:
1. reliable sealing
2. high sensitivity
3. quick response
4. small volume
5. no energy consumption
6. easy to install and use
7. long life
8. interface can be customized

Self colse ball valve_

Function: When the safety set value is not standard, automatically close the valve, cut off the air source. For example, when the gas pressure appears over pressure, under pressure and over current, the valve will automatically close. Once the valve is closed, it can only be opened manually. In the case of stopping gas, abnormal gas supply, rubber hose falling off, etc., the valve will automatically close to prevent gas leakage.

Tech Specs

Items Data
Model No. GDF-2
Customized OEM,ODM
Temperature High Temperature, Low Temperature
Storage temperature. -20°C-60°C
Operating temperature 20°C-60°C
Humidity. 5%-90%
Port Size: customize
Operating pressure 0-2kPa
Overpressure self-closing pressure 8+2kPa
Underpressure self-closing pressure 0.8+0.2kPa
Overflow self-closing flow 1.4/2.0/4.0m3/h
Rated Flow. 0.7/1.0/2.0m3/h
Material ADC12,NBR
Closing time. ≤3s
Power. Electric
Working medium Natural gas,Coal gas
Leakage. CJ/T 447-2014
Certification: Reach, Rohs,ATEX

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