本产品适用于液、气介质管路和设备，做为接通和断流之用。特别适用于双向流通管路、直通式管道，流阻小；启闭较省力，不易产生水锤现象，易于安装。适用于受限空间。

产品简介：

1.本产品适用于液、气介质管路和设备，做为接通和断流之用。

2.特别适用于双向流通管路、直通式流道，流阻小；启闭较省力，不易产生水锤现象，易于安装。适用于受限空间。

3.手轮顺时针为关，反之为开，不允许借助任何杠杆。

Product Brief Introduction:

1. The valve is suitable for media of liquid or gas in pipeline and device to shut off and close.

2. It is specially suitable for fluid to flow double direction in pipeline; through way flow passage and low flow resistance; saving effort in operation , uneasy to produce water hammer, easy to install. It is suitable for limited space.

3. It will shut when the hand wheel rotates clockwise, otherwise, it will open .You mustn’t have the aid of any lever to open it.

主要性能参数：Main Performance Parameters: