Manual Reset G1/2 Inch G3/4 Inch Natural Gas Emergency Shut Off Valve For Home Combustible Gas Automatic Gas Valve Solenoid Va

Manual Reset G1/2 Inch G3/4 Inch Natural Gas Emergency Shut Off Valve For Home Combustible Gas Automatic Gas Valve Solenoid Va

List Price: US $11.18
Price: US $9.17
You save: US $2.01 (18%)
Specification:
DN15
DN20
List Price: US $11.18
Price: US $9.17
You save: US $2.01 (18%)
item specifics
Actuator Mode:
With Manual And Instruction
Pressure:
Medium Pressure
Media:
GAS
Power:
Pneumatic
Port Size:
G1/2 inch ,G3/4 inch
Temperature of Media:
Medium Temperature
Model Number:
DN15 / DN20
Structure:
Other
Standard or Nonstandard:
Standard
Power Source:
AC
Material:
Other
Product description

Manual Reset G1/2 Inch G3/4 Inch Natural Gas Emergency Shut Off Valve For Home Combustible Gas Automatic Gas Valve Solenoid Va

Operation instruction
1. There are two ways to close the valve:
(a)An electric impulse of 1 sec (DC 9V),or
(b)Press the red knob (must open the protective cover first ). After this operation, the valve remains closed.
Note: the protective cover must remain on position at all time.
2. When the valves is closed,manually pull the red knob up to turn it on .then the valve remains on.
Note:the valve may not to be pulled up if gas pressure on both sides(inlet and outlet) is not balanced. Take necessary action to ensure that they are balanced ,then pull the knob up again,force pulling it may result in damage to the valve.
3. The valve will close automatically when it detects strong vibrations. Should this feature fails, notify the contractor or manufacture for repair.
4. After closing ,careful inspection is required.Do exercise caution when the valve needs to be turned on again.
Installation Requirements
1. Only request contractor can install this valve.
2. The valve must be installed after the indoor main valve.
3. A valve should be installed in the gas flow direction marked on the valve body. The coil must not be placed in downward position A valve may be installed horizontally or vertically.
4. the valve control wires should be connected correctly. White indicates positive while black stands for negative. Mismatch lends to fatal consequences.
5. During pipe maintenance, such as pressurized pipe cleaning .the valve should removed to avoid damages to the valve sealing.
6. During pressure tests, the valve should be turned on.
7. The valve’s opening knob can be pulled up when equal pressure have been reached at the inler and the outlet of the valve.
8. Wrong polarity, wrong voltage or prolonged power on may damage the electromagnetic coil.
9. Our guarantee does not include any damage to the valve or loss of parts due to keeping or actions in violative regulations.
Material:Metal
Pressure:Medium pressure
Temperature of Media:Medium Temperature
Port Size:G1/2 inch ,G3/4 inch
Standard or Nonstandard:Standard
Media:Gas
Power:Manual
Structure:Control
Model Number:DN15/DN20
Power Source:DC
Form:wire type
For:Gas
Color: silver
Operating Temperature:-10~50°C
Orifice:14mm/16mm
Turn on:manual
Alose time: less than 1sec
Working pressure:0-0.5bar
Voltage:DC9-24V
Introduction
The valve is a series of gas emergency shut off solenoid valves, specially designed as gas pipe breaker for emergency use . It can be connected with gas leaking 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 valve features an auto-close when strong vibration is detected .After close,manual operation is required to turn on the valve. This feature meets safety regulations in the event of an accident.
Specification
Closing modes: current impulse or manual
Sealing material:NBR rubber
Explosion proof mark:Exmb twoT4
Pressure max :10kpa
Lead wire :0.4m
Turn on :manual
Wiring Requirements
1.Cable:dual core.3 * 0.75mm2 Or above
2. Length of cable less than 50meters
Package Content:
1* The electromagnetic valve
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

Expert review
Manual Reset G1/2 Inch G3/4 Inch Natural Gas Emergency Shut Off Valve For Home Combustible Gas Automatic Gas Valve Solenoid Va.
expert
Review by: Richard O.
I often buy stuff via the internet and always try to be careful when choosing the product. And I hate it when I find an item which turns out to be of worse quality than the seller said. So I I wanted to submit a review here.

For sure the thing was a fine deal. Not long ago I’ve been after a model of this kind but I couldn’t find anything that could catch my eye. I was always doubting either about the price or the appearance of the model. When I saw this model, I decided to try it and I got my money’s worth.

To tell you the truth I sort of expected that the product would be poor in quality or happen to be ruined during transportation. But I was happy to see that it wasn’t broken and it corresponds to the description at the web store. I must admit at first I didn’t expect much but finally I figured out that I got lucky to obtain this item.

First of all, I’d like to tell about the fine quality of the materials. For this sort of merchandise, the quality is highly significant. As for this model, If you ask me, my experience tells me, it is worth the what I paid for it. When compared to other online shops, this one offered a fair price for the quality of the product.

I’ve been using the thing for several days by now and up until now everything’s been fine. I didn’t think I’d be so lucky to purchase something that good!
Overall Rating
Review Summary
I enjoyed the model. It’s not easy to find something decent at web shops but this time I had luck to buy something decent and for this cheap.
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