世界杯波胆赔率

Shenzhen Hongsheng Gaoke Electronics Co., Ltd.
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世界杯波胆赔率

Shenzhen Hongsheng Hi-Tech Electronics Co., Ltd. <br /> Phone: 0755-23056659 (line 20)
0755-23056009
Fax: 0755-29365369
24-hour customer service hotline: 15889370119
Website: http://www.szhsj119.com
Email: szha119@Yeah.net
Address: No. 2 Fumin Road, Guanlan Street, Longhua New District, Shenzhen

Emergency shut-off valve
Gas shut-off solenoid valve

Gas shut-off solenoid valve

Closed mode: DC pulse drive / manual

Valve opening mode: manual reset

Explosion-proof type:

Applicable gas: natural gas; petroleum liquefied gas; artificial gas, etc.

Views: 3921
Product model: HA-DCFA
  • product description

product description


HA-DCFA type gas emergency cut-off solenoid valve is a safety emergency cut-off device for gas pipelines. It can be connected to a gas leak alarm system or to fire control and other intelligent alarm control terminal modules, etc., to achieve automatic or manual emergency shut-off of the gas source on site or remotely to ensure gas safety. The valve will close automatically when harmful strong vibration occurs. Valve opening must be manually intervened and manually opened to meet safety management specifications and meet the characteristics of accident handling.



Product parameters


Applicable gas: natural gas; petroleum liquefied gas; artificial gas, etc.

Valve closing method: DC pulse drive / manual

No corrosive gas

Driving voltage: DC9V ~ DC12V. (Pulse)

Body material: brass alloy (HPb59-1)

Drive current: <2A (pulse)

Sealing material: NBR rubber

Valve closing time: less than 1 second

Working environment temperature: -10 ℃ ~ + 50 ℃

Explosion-proof type:

Maximum working pressure: 5kPa

Explosion-proof mark: ExmⅡT6

Connection method: G1 / 2 ”(DN15A) / G3 / 4” (DN20A)

Outlet length: 0.4 meters

Valve opening mode: manual reset


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Gas solenoid valve installation diagram








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