@筑龙网www.sinoaec.com《缠绕式垫片技术条件》资料编号：GB4622.3中华人民共和国国家标准GB4622.3-1993缠绕式垫片技术条件Specificationofspiralwoundgaskets1993—02—19发布1993—10—01实施第1页-1993@国家技术监督局发布@筑龙网www.sinoaec.com《缠绕式垫片技术条件》资料编号：GB4622.3项次项次........................................................................................................21主题内容与适用范围............................................................................32引用标准..............................................................................................43材料......................................................................................................54工艺要求..............................................................................................65尺寸偏差..............................................................................................76外观质量..............................................................................................87性能.......................................................................................................98检验方法............................................................................................119规验规则............................................................................................1210标志、包装、贮存...........................................................................14附录A缠绕式垫片压缩、回弹及密封性能试验方法(补充件).......15附录B缠绕式垫片应力松驰试验方法(补充件)...............................19附加说明：............................................................................................21第2页-1993@@筑龙网www.sinoaec.com《缠绕式垫片技术条件》资料编号：GB4622.31主题内容与适用范围本标准规定了缠绕式垫片的技术条件、试验方法及检验规则等。本标准适用于管法兰及压力容器法兰用缠绕式垫片(以下简称垫片)。第3页-1993@@筑龙网www.sinoaec.com《缠绕式垫片技术条件》资料编号：GB4622.32引用标准GB541石棉橡胶板抗张强度试验方法GB912碳素结构钢和低合金结...
