钢制管法兰用非金属平垫片(PN系列)
Non-metallic flat gaskets for use with steel pipe flanges (PN designated)
2009-02-05
GB/T 9126.2-2023
管法兰用非金属平垫片 第2部分：Class系列
Non-metallic flat gaskets for pipe flanges—Part 2：Class designated
2023-09-07
BS EN 12560-4-2001
Flanges and their joints. Gaskets for Class-designated flanges-Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges
法兰及其接头 用于指定等级法兰的垫圈 与钢法兰一起使用的波纹、平或槽金属和填充金属垫片
2001-03-15
HG/T 20630-2009
钢制管法兰金属包覆垫片(Class系列)
Metal jacketed gaskets for use with steel pipe flanges (Class designated)
2009-02-05
HG/T 20633-2009
钢制管法兰用金属环形垫(Class系列)
Metallic ring joint gaskets for use with steel pipe flanges (Class designated)
2009-02-05
HG/T 20632-2009
钢制管法兰用具有覆盖层的齿形组合垫(Class系列)
Covered serrated metal gaskets for use with steel pipe flanges (Class designated)
2009-02-05
UNE-EN 12560-4-2001
Flanges and their joints. Gaskets for Class-designated flantes. Part 4: Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges.
法兰及其接头 用于指定等级法兰的垫圈 第4部分:钢法兰用波纹、平或槽形金属垫片和填充金属垫片
2001-11-22
DIN EN 12560-4
Flanges and their joints - Gaskets for class-designated flanges - Part 4: Corrugated, flat or grooved metallic and fillet metallic gaskets for use with steel flanges; English version of DIN EN 12560-4
法兰及其接头.指定等级法兰用垫片.第4部分:钢法兰用波纹、平或槽金属垫片和圆角金属垫片；德文版EN 12560-4:2001