第1页@筑龙网www.sinoaec.com《缠绕式垫片分类》资料编号：GB4622.1-1993@中华人民共和国国家标准GB4622.1-1993缠绕式垫片分类1993—10—01实施国家技术监督局发布第2页@筑龙网www.sinoaec.com《缠绕式垫片分类》资料编号：GB4622.1-1993@项次项次........................................................................................................21主题内容与适用范围...........................................................................32缠绕式垫片结构型式及尺寸代号........................................................43代号......................................................................................................54标记......................................................................................................7附加说明：..............................................................................................8第3页@筑龙网www.sinoaec.com《缠绕式垫片分类》资料编号：GB4622.1-1993@1主题内容与适用范围本标准规定了缠绕式垫片的结构型式、代号和标记。本标准适用于管法兰及压力容器法兰用缠绕式垫片。第4页@筑龙网www.sinoaec.com《缠绕式垫片分类》资料编号：GB4622.1-1993@2缠绕式垫片结构型式及尺寸代号2.1基本型(垫片主体)2.2带内加强环型2.3带外加强环型2.4带内、外加强环型第5页@筑龙网www.sinoaec.com《缠绕式垫片分类》资料编号：GB4622.1-1993@3代号3.1缠绕式垫片代号3.1.1垫片型式代号按表1规定。表1________________________________________________________________________________垫片型式代号基本型A带外加强环型B带内加强环型C带内外加强环型D________________________________________________________________________________3.1.2金属带材料代号按表2规定。表2________________________________________________________________________________金属带材料代号08F10Cr1320Cr18Ni9Ti31Cr18Ni9Ti400Cr18Ni1050Cr18Ni12Mo2Ti600Cr17Ni14Mo27________________________________________________________________________________注：其余材料可由用户指定代号。3.1.3非金属带材料代号按表3规定。表3________________________________________________________________________________非金属带材料代号第6页@筑龙网www.sinoaec.com《缠绕...
