Should a valve need repair, depressurize and drain the system on both sides of the valve.

如果一个需要维修，则在两侧对系统进行减压和排放。

If cylinder does subcool, close valve and allow cylinder to warm up.DONOT APPLY HEAT!

如果钢瓶没有过冷，关闭让钢瓶升温。

After uncovering of treble part we see valves underlaid by felt.

在揭露高音部分以后我们看见毛毡支持。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷板耐磨、耐腐蚀、耐固体颗粒侵蚀，寿命长，适合各种气体、液体密封。

This feature also permits field repair of the valve seat without fear of misassembly by field mechanics.

这种特征也允许现场维修座，不用担心由于现场维修设备不足致错误配。

Applicable to acid (except vaporish acid),alkali, ammonia, vapor, oil, organic solvent ,chemistry corrosiveness, filling airtight of rotary pump.

适用酸（除发烟硫酸外）碱，，氨，蒸气，油品，有机溶剂，化学腐蚀性介质各种旋转泵，填料密封。

A floorstand for handwheel actuated valves allows operation from above.Included is handwheel, non-rising stem, fittings, extension, and floorstand with gate position indicator.

用于手轮执行器上地轴承架可以在上方对进行操作，包括手轮，暗杆，连接件，加长件，以及带闸板位置指示器地轴承架。

Limnoperna fortunei can attach to the inner walls of raw water pipe by thread-like byssus and reproduced rapidly, resulting in clogging of pipe and valves.

淡水壳菜依靠足丝附着在管道内壁,并快速大量繁,致管道、等堵塞。

The feed-pipe is as clean as a whistle, so I’m afraid, if the oil is not getting through to the burner, the valve must be faulty.

送料管干干净净, 所以我担心要是油不通过喷嘴, 一定有毛病。

Waste draining pipe, offlet or drain pipe should be connected to the main pipe;each pipe should connect two valves with the most possible short valve-to-valve pipe length.

排污管、放水管或疏水管应分别连接到各自总管上，每管均应串接两个，两间管段应尽量缩短。

Rising the temperature continuously , when it in the valves runs over the temperature of drainage, the detrusion of top material causes the port A close.

有一定开度，开始工作时，冷凝水与空气从A口迅速排放。随着温度升高，感温元件(芯)内顶杆，向A口移动。

Recirculating control aquastat must be set at least 5oF to 10oF lower than the temperature setting of the Series N170-M2 valve, otherwise the recirculator will run continually.

再循环控制水温自动调节器温度设置必须比系列N170-M2设置温度低5至10华氏度，否则，再循环器将不断运行。

A strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization.

建议在防回流前安一个过滤器，防止由于止回总成受到污染而致这种在再增压期间产生泄漏或溢出。