宝德burkert0290 A25 G1是一种直角回转结构，它与阀门定位器配套使用，可实现比例调节； V型阀芯zui适用于各种调节场合，具有额定流量系数大，可调比大，密封效果好，调节性能灵敏，体积小，可竖卧安装。适用于控制气体、蒸汽、液体等介质。

宝德burkert0290 A25 G1

The boder 00050294 burkert0290 electromagnetic valve series baode solenoid valve operation method

1. The opening and closing directions of pneumatic valve operation should be closed clockwise.

2. Due to the pneumatic valve in the pipe network, it is often the manual opening and closing, the opening and closing number should not be too much, that is, the large diameter valve should also be inside the 200-600.

3. In order to facilitate the opening and closing operation of a person, the maximum opening moment should be 240N-m under the pressure of the pipe.

4. The operating end of the pneumatic valve shall be square tenon and be standardized in size and face to the ground so that people can operate directly from the ground. Valves with roulette are not suitable for underground pipe networks.

操作方法
1.气动阀操作时的启闭方向，一律应顺时针关闭。
2.由于管网中的气动阀，经常是人工启闭，启闭转数不宜过多，就是大口径阀门亦应在200－600转内。
3.为了便于一个人的启闭操作，在管道工压状况下，zui大启闭力矩宜为240N-m。
4.气动阀启闭操作端应为方榫，且尺寸标准化，并面向地面，以便人们从地面上可直接操作。带轮盘的阀门不适用于地下管网。

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