| 1. | Dimensions of non - metallic flat gaskets for pipe flanges 管法兰用非金属平垫片尺寸 |
| 2. | Specifications of non - metallic flat gaskets for pipe flanges 管法兰用非金属平垫片技术条件 |
| 3. | Nonmetallic flat gaskets for pipe flanges 管法兰用非金属平垫圈 |
| 4. | Nonmetallic flat gaskets for pipe flanges 管法兰用非金属平垫圈 |
| 5. | Gas installations - mechanical joint with flat gasket for pipes gas installations 燃气装置.管道气体装置用带平垫圈的机械接头 |
| 6. | Flanges and their joints - gaskets for class - designated flanges - non - metallic flat gaskets with or without inserts 法兰及其接头.标示等级的法兰衬垫.有或无插孔的非金属水平衬垫 |
| 7. | Gas installations - requirements for the choice of flat gaskets used in network supplied gaseous fuels or from cylinders 燃气装置.在供气态燃料管路或气瓶中使用的平垫圈选择的要求 |
| 8. | Water fittings for domestic installation ; screwed unions with flat gasket for hose connection on either side , designed for nominal pressure 10 家用设备的水管配件.公称压力10巴的两端用软管连接的 |
| 9. | Flanges and their joints - dimensions of gaskets for pn - designated flanges - non - metallic flat gaskets with or without inserts 法兰及其连接件. pn -标示的法兰用衬垫的尺寸.带或不带型芯的非金属平衬垫 |
| 10. | Flanges and their joints - gaskets for class - designated flanges - part 1 : non - metallic flat gaskets with or without inserts 法兰及其接头.分级标识法兰用垫圈.第1部分:带或不带镶嵌件的非金属的平垫片 |