Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 23662-2022 |
Rubber seals for expansion joints in concrete road sections {译} 混凝土路段伸缩缝用橡胶密封件 |
China National Standards Rubber seals Joint |
English PDF |
GB/T 27572-2011 |
Rubber seals - Joint rings for pipelines for hot-water supply up to 110℃ - Specification for the materials 橡胶密封件 110℃热水供应管道的管接口密封圈 材料规范 |
China National Standards Rubber seals Joint |
English PDF |
GB/T 21873-2008 |
Rubber seals - Joint rings for water supply, drainage and sewerage pipelines - Specification for materials 橡胶密封件 给、排水管及污水管道用接口密封圈 材料规范 |
China National Standards Rubber seals Joint |
English PDF |
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