• 济南慧杭门业有限责任公司
  • 联系人:张经理
  • 手机:15966334566
  • 地址:济南市工业南路106号
  • 网址:http://www.jnjqjc.com
新闻中心当前位置:首页-新闻中心
    防火玻璃门的等级划分
    来源:http://www.jnjqjc.com   时间:2016-10-19 10:45:06
    防火门经过国家耐火试验法则合格并且拥有经济不标注验证合格并颁发证书和授权的,才可以称之为“防火门”。防火门通常可分为三个等级。
    Fire door through the national fire test rules qualified and has the economy does not mark the certification and certification and authorization, can be called "fire door". Fire doors can be divided into three levels.
    A类防火门,又称为完全隔热防火门。因为经过国家权威部门的验证,在规定的时间内能够达到耐火隔热和耐火完整性两大要求,耐火等级分别为0.5h(丙级)、1.0h(乙级)、1.5h(甲级)和2.0h、3.0h。
    Class a fire door, also known as the complete insulation fire door. After verification of the authority of the state sector, can achieve the fireproof heat insulation and fire integrity two requirements within the specified time, the fire resistance rating were 0.5h (c), 1.0h (b), 1.5h (Class A) and 2.0h, 3.0h.
    B类防火门,又可以称作隔热防火门。因为在规定是时间内,它的耐火隔热性的要求为0.5h,而耐火完整性也有一定的降低,分别为1.0h、1.5h、2.0h、3.0h。
    B type fire door, also known as heat insulation fire door. Because in the specified time, it is the requirement for the fire resistance of 0.5h, and the integrity of the fire has a certain reduction, respectively, 1.0h, 1.5h, 2.0h, 3.0h.
    C类防火门,又称为部分隔热防火门。因为这种防火门在测试的过程中,仅仅满足耐火完整性,它们分别是1.0h、1.5h、2.0h、3.0h。对于耐火隔热性,没有任何的要求。
    C type fire door, also known as part of the heat insulation fire door. Because the fire door in the process of testing, only to meet the fire integrity, they are 1.0h, 1.5h, 2.0h, 3.0h. For refractory thermal insulation, there is no requirement.
    公司多年来一直致力于研发、生产,拥有顶级的研发能力,凭良好的业务信誉和产品质量赢得了众多客户的信任。
    Over the years the company has been committed to R & D, production, has the top R & D capabilities, with good business reputation and product quality has won numerous customer trust.