reverse valve

Reassemble the check valve module in the reverse order.

按照相反顺序重新组装止回模块.

Use a check valve to prevent reverse flow into the cylinder.

采用止回阀,防止回流入钢瓶.

Valve body# 1 ball check or LR switch valve sticking ( may also set code 50 or give no reverse)

阀门体＃1球状止回阀或者LR开关阀门黏滞（可能也设置代码50或者不倒退）

When the control valve when the reverse, so that both fluid along the direction of movement of spool when closed, the flow control valve capacity will be increased.

当调节阀反向使用时，既流体沿着使阀芯关闭的方向流动时，调节阀的流通能力会增大。

Research on and application of tee joint reverse valve for negative bag filter with opposite blow

负压反吹布袋除尘器三通换向阀的研究与应用

The structural faults of the reverse blow valve, the pulse valve and the spiral conveyer are the reasons of the high fault rate of the bag type dust collector in the BF's spraying pulverized coal system at Jigang.

由于反吹阀、脉动阀及螺旋输送机结构存在缺陷，造成济钢高炉喷煤系统的布袋收尘器故障率高。

Purpose: to test valve No.1 for tightness against reverse flow.

目的：检测1号止回阀对于回流的密封性。

Experimental Study on Optimization of Bottom Shape of Reverse Tainter Valve in Lock Culvert

船闸反向弧形阀门底缘体形优化试验

Reassemble the check module in the reverse order. Install the check modules into the valve body hand-tight. Replace the cover.

按照相反顺序重新组装止回阀模块。将止回阀模块安装进阀体内，用手紧固。重新安装阀盖。

Requirement: Valve must be tight against reverse flow.

要求：这种阀门对于回流必须密封紧密。