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LPG Gas detector alarm

Technical figures:

*power source:220V AC

*sensivity:<10% LEL

*Horn level:85 dB

*weight:257g

* Alarm density:
Coal gas: 1000~5000ppm
Liquid petroleum gas: 1000~5000ppm
Natural gas: 1000ppm~5000ppm
* Responding time: 30S
* Alarm output: electrical magnetic valve signal

*the auto-valve will close the gas pipe once detected ignitable gas

Residential Gas Emergency shut-off solenoid Valve:

 --Gas type:natural gas,LPG,man-made coal gas and other noncorrosive gases.

--material for sealing:NBR rubber

--operating temperature:-10°c to + 60°c

--test operating pressure:25 KPa

--connection style:G 1/2''(dn15a) / G 3/4''(dn20a)

--valve opening:reset manually

--standards followed:Q/TDB×01-2003

--valve closing:direct current pulse drive or manually

--driving voltage:9V DC to 15V DC

--driving current:<1.5A(pulse)

--closing time:<0.3s

--explosion-proof type:seal

--explosion-proof remark:exmllT6

--manufacturing license:XK06-123-00441

--connecting wire length:0.4m

--connection polarity:white wire for positive,black wire for negtive