Chengdu Xinhaosi Electron Detecting Technology Co., Ltd.
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Contact Us
  • Contact Person : Mr. chengdu xinhaosi
  • Company Name : Chengdu Xinhaosi Electron Detecting Technology Co., Ltd.
  • Tel : 86-028-62503119
  • Fax : 86-028-62503605
  • Address : Sichuan,Chengdu,Block 34, No.58, Huasheng Road, Longtan Industrial Zone, Chenghua District
  • Country/Region : China
  • Zip : 610052

DN 20 Gas emergency shut off valve for home use

DN 20 Gas emergency shut off valve for home use
Product Detailed
Related Categories:Valves
1:Emergency shut off valve 2:ISO9001&CE 3:Explosion-proof 4: G"3/4 inside pipe thread & DN20 5:Medium: gas

         emergency shut off valve

We are producing:

(1): Gas monitoring system (monitors with capacity from 8~1024 channels)

(2): Gas detection system(combustible gas, VOC, toxic gas detectors available)

(3): Gas valves( dimention range from DN15~DN200 with frange or threaded connection)

(4): Other relevant fire-fighting equipment.

Overview (for Model No.ZH2000-DN20):

Our ZH2000 DN15~DN20 Series Gas Valves are emergency shut-off  devices for gas pipe .It can connect with gas leakage alarm system or fire-fighting as well as other intelligent alarm terminal module to achieve shutting –off gas in time manually or automatically at distance for safety. When strong and harmful vibration occurs, valves can automatically shut-off. Resetting valves need to be operated by manual, which is required by relevant security regulation.

Technical
Model No. DN20 Applicable for natural gas, LPG, artificial coal gas and other non-corrosive gas
 Sealing material NBR /FKM rubber Working temperature -10°C~+60°C
 Working pressure 50kPa Connection mode G1/2", G3/4 inside pipe thread
 Opening valve Mode manual reset Closing valve Mode DC pulse drive/manual
 Driving voltage DC9~DC12V(pulse) Driving current <1.5A(pulse)
 Closing valve time less than 1s Explosion- proof type Casting-seal
 Explosion -proof sign ExmbIIT4 External line length 0.4m
 Standard Q/510117-008112-2009 Valve body material aluminium / Brass alloy (HPb59-1)

 

 

DN 20 Gas emergency shut off valve for home use



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