Valves for domestic water supply ; nipples and unions nominal pressure 10 ; exhaust nipples with internal threads 家用供水管道的阀门.公称压力为10的螺纹连接管和联管
Standard for coal - tar protective coatings and linings for steel water pipelines - enamel and tape - hot applied 钢制供水管道的煤焦油保护涂层和内衬标准.搪瓷和胶带.热水
After the connection has been made to the water supply , secure the sillcock flange with suitable screws or fasteners 在连接到供水管道后，要确保洒水龙头法兰配置有适当的螺丝或紧固件。
Two or more smaller size assemblies can be piped in parallel ( when approved ) to serve a large supply pipe main 两个以上较小通径的总成可以(在经过批准后)并联安装，以配合较大的主供水管道。
The valve shall be constructed with a molded diaphragm separating the air inlet from the potable water supply to prevent spillage 这种阀门应该配置一个模压隔膜，将空气进口与饮用水供水管道隔离开来，以防止泄漏或溢出。
Two or more series 007 smaller size valves may be piped in parallel ( where approved ) to serve a larger supply pipe main 两个或更多的系列007小通径阀门可以采用并联管道(在经过认可的位置) ，以满足更大通径的主供水管道的需求。
We are professional on malleable iron pipe fittings . they are used for joining pipes lines of water , steam , gas , oil and etc 我们是一家专业生产玛钢管件的公司.玛钢管子零件应用于供水管道、水蒸气管道、煤气管道、输油管道的连接。
Two or more series 007dcda smaller size valves may be piped in parallel ( where approved ) to serve a larger supply pipe main 两个或更多的系列007dcda小通径阀门可以采用并联管道(在经过认可的位置) ，以满足更大通径的主供水管道的需求。
Based on the experiment information and engineering application , the allowable deformation and cracked tensile force of the pipe joints are presented 根据实验研究和工程实践，提出了用于供水管道抗震计算的管道接头允许位移和开裂拉力等参数。
Secure water sources , increase earthquake resistance of facilities , introduce an advanced water purification system and replace supply pipes promote safe and pleasant tasting water project 通过保证水源，增强抗震设施，引入先进的净水系统和重置供水管道，以加强饮用水的安全满意的供应。
