旋塞阀

However, maintenance-free batteries, the maintenance of the existing system is without water, this way, will inevitably WATER POWER CONTROL VALVE cause the battery to water loss, the battery dry.

但在免维护电池中，旋塞阀在现有的维护制度下是不加水的，这样一来，将不可避免造成电池的失水、电池干枯。

Install with "water line" mark on float chamber on a level with the middle try-cock, or about halfway up the gauge glass.

在配置中间试验旋塞阀的水平位置用标记有"水管"的浮腔进行安装，或在水位玻璃管上方一般的位置安装。

The air leak tester of GST-4000 is successfully designed according as the characteristics of Fuel Gas Stopcock and test demands.

GST-4010型检漏仪是GST-4000的基础上，根据燃气具旋塞阀的具体特点及检测要求而开发的一款产品。

First, an overview of Stopcock of the structure is simple, switch quickly, the fluid resistance is small, fast operation angle stroke.

一、概述旋塞阀的结构简单，开关迅速，流体阻力小，角行程操作快。

Stopcock on casting should be placed on the production of welding repairs completed before Plug Valves with Single or Double Flush the heat treatment.

旋塞阀对铸件的焊接维修应放在生产热处理之前完成。

In light of the difficulties in machining the ringlike sealing groove on the 100MPa plug valve liner, it is put forward to use the hobbing method, and its basic principle, the cutting tool and relative equipment required and the operating procedure are introduced.

针对100MPa旋塞阀衬瓦环形密封槽加工难度大的问题，提出了采用滚动切削的加工方法。介绍了这种切削方法的基本原理、所需切削工具和有关设备以及实际操作程序。

Be sure to close test cock before pressurizing valve.

在重新对阀门加压之前，请确认关闭测试旋塞阀。

We suggest the use of a model DET expansion tank, the Watts Governor 80 ball cock and thermal expansion relief valve, or a 530C calibrated pressure relief valve.

我们建议采用型号DET膨胀罐，美国瓦茨Governor 80球旋塞阀和热膨胀安全阀，或者一个型号530C有刻度压力安全阀。

Install with "water line" mark on float chamber on a level with the middle try-cock, or about halfway up the gauge glass.

在配置中间试验旋塞阀的水平位置用标记有&水管&的浮腔进行安装，或在水位玻璃管上方一般的位置安装。

Install hose between test cock and connection "A" high side of test kit.

Step 2 在测试旋塞阀和测试组件的高端连接端&A&之间安装软管。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。