| 1. | Valves and taps water supply in buildings . draw off taps . general technical specifications
建筑物水管阀门.节流阀.通用技术规范 |
| 2. | Valves for building . ball float valves for flushing tanks . general technical specifications
建筑物水管阀门.冲刷水箱阀门.通用技术规范 |
| 3. | Valves and taps for water supply in buildings . stop valves for meter . general technical specifications
建筑物水管阀门.水表球心阀.通用技术规范 |
| 4. | Valves and taps for water supply in buildings . controllable check valves class a . general technical specifications
建筑物水管阀门. a级可控止回阀.通用技术规范 |
| 5. | Valves and taps for water supply in buildings . non controllable check valves class b . general technical specifications
建筑物水管阀门. b级非控制非止回动阀.一般技术规范 |
| 6. | Valves and taps for water supply in buldings . controllable check valves ea , with flanges . general technical specifications
建筑物水管阀门.带法兰可调ea止回阀.通用技术规范 |
| 7. | Valves and taps for water supply in buildings . cb disconnectors with different non controllable pressure ranges . general technical specifications
建筑物水管阀门.非受控不同压力范围cb断路器.通用技术规范 |
