放水阀 meaning in English
discharge water valve
purge valve
water drain valve
Examples
- Automatic water - drain valve
自动放水阀 - Automatic drain valve
自动放水阀 - Blow - off valve seat
放水阀座 - Stopvalves for domestic water supply - part 1 : general requirements and tests for manually operated piston type gate valves , stopvalves for tapping valves , gate valves and diaphragm valves ; technical rule of the dvgw
家庭用供水截流阀.第1部分:放水阀门阀和隔膜阀用截 - Using wl15 type circuit breaker as a representative of air circuit breaker , the problems existing in its routine operation and maintenance , such as untight seal of dewatering valve , were analysed , their solution method were proposed and the better effect were gained in its implementation
摘要对wl15型开关为代表的空气断路器在日常运行维护中存在的放水阀密封不严等问题进行分析，提出了解决的方法，在实施中收到了较好的效果。