Sell Gas&CO Alarm with Shut-off Valve

Gas&CO alarm

1.Gas&CO alarm?is corresponding to European EN50194 & EN50291 standard .?lectrical devices for detecting inflammable gases for household application. Testing methods and requirements to working characteristics?br />2. Gas alarm should be repairable, have long-time?stability of gas sensitive?sensors, stabile workability in temperature .
3. Gas alarm should be set up for detecting?natural gas, LPG gases and CO.
4. Valve parameters should fit to gas alarm.

Power supply??rom
Voltage ?220V/50 Hz
Reserve supply?rom the battery, for audio and visual
alert in case of power cut

Automatically change from basic to battery supply
Power Consumption from the net ?220V, 50 Hz not more
???Stand by mode- 3 Max
???Emergency mode- 7 max
Working conditions?
Temperature range of environment?+50C
Ambient humidity??0 not more
Barometric pressure??9-101 KPa
Protection level??PX2D not more
Dimensions??150x80x40
Mass of alarm??200 gr
Color ???ight white
Sensor???asy to remove
Sensor life-time?? years
Detector life-time??5 years
Warm up time??30 sec
Responding time??0 sec not more
Limits set up from 10 % of the lower explosiveness limits of natural gas, and to 0.01 % from CO concentration in room.
Outgoing power on relay for alerting to emergency cutoff valve ?12 V
Sound- not less then 85 Db/m2?on 1 m distance.
Indicator: ?reen-power,
?Yellow- error
?Red: emergency

Detector should have two sensors- CO and gas detector
Detector should not react on air in-and-out,?cooking vapor, etc.

Shut-off Valve:

1?orking environment?atural gas?br />?corrosion-proof?br />??
2?aximal working pressure?Pa?,005?br />??
3?orking teperature?? -10+50?br />4?mbient humidity??0,,,90?br />?br />?br />5?rotection?
??br />6?rotection level?P65?
??
7?zolation class?(180)?
??
8?aterial?opper
??
9?ype of valve?ut off?
??
10?xecution?ormal open?br />??
11?eturn to normal position?anual?
??
12?unctioning ( responding)? sec?
??
13?ower supply?rom alarm, at emergency alert

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