The swing check valve can also be mounted to the vertical position, provided the disc should not reach the valve position.
旋转式止回阀也可以安装在垂直位置，此时阀瓣应该无法达到阀门的位置。
The swing check valve can also be mounted to the vertical position, provided the disc should not reach the valve position.
旋转式止回阀也可以安装在垂直位置，此时阀瓣应该无法达到阀门的位置。
应用推荐