Automatic Shut Off Valve DN15 For Natural Gas Pipelines Security Kitchen Device

【Specification】
: Black+Blue
Body material: aluminum alloy
Sealing material: nitrile rubber
Applicable gases: natural gas; petroleum liquefied gas; gas and non-corrosive gases
Valve closing mode: automatic
Valve opening method: manual opening
Connection method: inlet → G1/2 thread, outlet → 9.5mm hose connector
Cut off time: 3s
Passing through: DN15
Rated flow rate: 0.6m3/h
Working : 2.5KPa
Inlet : 40KPa
Underpressure automatic closing : 0.8±0.2KPa
Overpressure automatic closing : 8±2KPa
Over-flow automatic shutdown: ≥ rated flow 2 times
Hose off protection: the hose is disconnected within 2 meters and automatically closed within 2 seconds
Overpressure start: After the valve is closed, the inlet ≥6KPa must not be started by itself.
Working environment temperature: -10 ° ~ 40 °
Executive Standard: CJ/T 447-2014

【Features】
※ Solid construction, simple installation, easy to use
※ Gas pipeline self-closing valve to help solve your safety worries in using natural gas
※ Stable performance, convenient to use, no electricity or any external , automatic shutdown
※ With under , over , loss of automatic closing and manual reset function
※ When the gas is stopped, the gas supply is abnormal or the hose is detached, etc., it is automatically closed to prevent leakage.

Instructions:
1. Opening mode under normal air :
Close the cooker or the ball valve at the back end of the self-closing valve. Manually pull up the handle and hold it for 3-5 seconds. After releasing, the valve will remain open automatically

2. Overpressure emergency treatment plan:
When the blue handle of the valve is disengaged, the valve is in overpressure condition. The rear end ball valve should be closed immediately to contact the gas company to handle the fault. After the fault is removed, open the ball valve to return the valve to the closed position, and then follow the first step to open the valve

3. Undervoltage treatment plan:
When the self-closing valve is automatically in the closed position, please check whether the hose between the valve and the cooker is off or burst. If there is no such phenomenon, check if the intake is lower than the normal working . Open the valve after troubleshooting and normal ventilation

【Package included】
1 X Gas Valve

Instruction is not included. Any questions, please immediately for solution. Hope a nice day!

【Notice】
- Please allow slight dimension difference due to manual measurement.
- Please consider the actual sizes in the listing as the pictures are generally enlarged to show detail.
- Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully.
- Due to the light and screen difference, the item's may be slightly different from the pictures. Thanks for your understanding.








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