Chinese Standard: GB/T 15601-2013

Metallic envelope gaskets for pipe flanges

全国管路附件标准化技术委员会(SAC/TC 237)

本标准规定了管法兰用金属包覆垫片(以下简称垫片)的型式与尺寸、要求、检验方法、检验规则、标记与标志、包装和贮运。
本标准适用于公称压力不大于PN 63、公称尺寸不大于DN 4000和公称压力不大于Class 600、公称尺寸不大于DN 1500（NSP 60）的突面管法兰用垫片。

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