AWWA C509-01 Resilient-Seated Gate Valves for Water Supply Service
- AWWA C504-2000 中文版 橡胶密封蝶阀
- AWWA C500-2002 供水系统用金属密封闸阀
- AWWA C501-1992 铸铁闸阀
- AWWA C507-1999 6~48in(150~1200mm)的球阀
- AWWA C515-2001 供水系统用溥壁弹性密封闸阀
- AWWA C550-2005 阀门和给水栓用防护性内部涂层
- AWWA C800-2001 地下管道阀门和管件
- AWWA C500-2009 供水系统用金属密封闸阀
- ANSI/AWWA C508-2001 供水系统用公称管径2~24英寸(50-600mm)旋启式止回阀
- ANSI/AWWA C511-1997 减压防回流阀门组件
