valve barrel

analysis on the reason of surface crackle of left valve barrel single hydraulic prop

单体液压支柱左阀筒表面裂纹成因分析

application of sleeve valve barrel grouting in construction in domestic foundation engineering

袖阀管注浆工法在国内工程施工中的应用

It is found in present water supply engineering project that throttling valve independent with big barrel grooves or virtual consumption can sustain constant pressure water supply.

在现行送水工程中发现，不靠大桶槽或虚耗能源的节流阀能维持恒压供水，是送水工程中的技术挑战之一。

The utility model is composed of a handle, a pull rod, a barrel body, a piston, a bottom plate, an oil inlet valve, an oil outlet valve, etc.

本实用新型由手柄、拉杆、筒体、活塞、底板、进油阀、出油阀、等部件所构成。

in order to increase the valve barrel strength and service life, the method of hole hydraulic self-reinforced is used.

为了增加泵头体的强度和使用寿命，采用内孔液压自增强法对内腔进行预应力处理。

Open up the valve on the reaction tank and open the valve on the bottom of the collection barrel.

打开反应容器和反应桶底部的阀门。