suction and discharge valve的意思|示意

Should be fully open before the start of suction and discharge pipe valves, non-closing valve started.

启动前应全开吸入和排出管路中的阀门，严禁闭阀启动。

In the alternating suction and discharge valve under the influence of pressure delivery and recycling to achieve the purpose of washing fluid.

在吸入和排出阀的交替作用下﹐实现压送与循环冲洗液的目的。

Fluid end consists mainly of module, suction and discharge valve assembly, suction and discharge spring, suction and discharge pipe, plunger, packing, safety valve and pressure regulator, etc.

液力端主要由液缸、吸入、排出阀总成、吸入、排出弹簧、吸入管、柱塞、盘根、安全阀、稳压器等部件组成。