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      Fire extinguisher manufacturer

      服務項目

      Product

      contact us

      SHANDONG DINGLIANG FIRE TECHNOLOGY CO., LTD


      Tel:86-536-7670577

      Fax:86-536-7670299

      Manager:Jerry Cao

      Add: The Middle of Weijiao Road, Fangzi District, Weifang City, Shandong Province,China.

      Zip code: 261200

      Website: www.sddingliang.com


      After-sales service

      Your current location: Home >> 服務項目 >> After-sales service

      I. fire extinguisher maintenance:

      Fire extinguisher maintenance flow chart:

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      1. Appearance inspection

      2. Decompression and disintegration

      3. Water pressure test

      4. Separate the repair cylinder for drying

      5. Assemble charge agent and nitrogen gas tightness test

      6. Factory inspection


      Annual inspection of fire extinguishers

      1. Fire extinguisher safety bolt

      Use the fire extinguisher money to pull out the safety bolt without fire in one hand, handle under the other hand pull the safety bolt can be pulled out.

      2. Pressure gauges for fire extinguishers

      When the pointer on the pressure gauge points to the green area, it is normal; when the red area is insufficient, the yellow area is too high.

      3. Fire extinguisher nozzle

      Fire extinguisher nozzle, the national standard 500MM long, iron head double-layer environmental protection adhesive clamp a layer of toughness cotton yarn.

      4. Fluorescent circle of fire extinguisher

      Portable fire extinguisher fluorescent ring, mainly used for portable fire extinguishers to facilitate the extinguisher in a dark place.

      5. Fire extinguisher seal

      There is a lead seal or plastic seal on the other end of the fire extinguisher hydrant.

      6. Pressure handle of fire extinguisher

      When you need to use a fire extinguisher, you should first lift the lower end of the handle and pull out the safety bolt before using it normally.


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      易记彩票