WebApr 22, 2024 · According to China’s National Development Products GB21976.7-2012 public safety industry standard production, typetested qualified Chinese Fire Equipment Quality … WebGB21976.7-2012: Model: TZL-30: Operation Procedures: Open the box and take out the airproof packing bag; Tear off the sirproof packing bag, take out the Respirator and pull out the two plugs respectively; Put on the heimet amd tighten the string; Decide your way out and escape quickly Main Technical Propertles: Effective Hours: >= 30min. With ...
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WebNov 29, 2024 · 《GB21976.7-2012 建筑火灾逃生避难器材 第7部分:过滤式消防自救呼吸器》PDF下载 《GB21976.7-2012》简介 GB21976的本部分规定了过滤式消防自救呼吸器的型式、型号、技术要求、试验方法、检验规则、标志、包装、运输、贮存等要求; 本部分适用于发生火灾时空气中氧气浓度不低于17%的场所中,供人员逃生时佩戴的一次性使用的过 … WebJun 18, 2024 · This part of GB 21976 specifies the type, model, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, other … fis 通信
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WebGB 21976.7-2012 English Version - GB 21976.7-2012 Escape apparatus for building fire - Part 7: Filtering respiratory protective devices for self-rescue from fire (English Version): … WebFire escape self rescue gas mask Model: TZL30 Protection time: 30 minutes, smoke filter rate > 95% Inhalation resistance: 6800Pa Exhalation resistance: 300Pa Packing: one pc/one box Certification: GB21976.7-2012 Shelf life: three years... Read More Spray Paint Protective Gas Half Mask 8200 GAS MASK Weight: about 310G/PC WebRespirator Filter Class: GB21976.7-2012 Exhalation Valve: Quantity: Samples: GB21976.7-2012 , Full head , Yes , Disposable $6.00 /Piece 1 Piece (MOQ) Get samples Shipping: Support Express · Ocean freight · Land freight · Air freight Lead time: Customization: Customized logo (Min. Order: 500 Pieces) Customized packaging (Min. Order: 500 Pieces) can exodus hold nfts