Chinese Standard: GB/T 9126-2008

Dimensions of non-metallic flat gaskets for pipe flanges

本标准规定了管法兰用非金属平垫片（以下简称垫片）的型式、尺寸。
本标准适用于公称压力PN2.5～PN63和Class150～Class600的全平面、突面、凹凸面和榫槽面管法兰用非金属平垫片。

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