Two speed control valves have been mounteed together.
Control the introduction of single-acting cylinder and retracted speed.
Thread with sealant.
It can be rotated 360 ° .
In the case of the cylinder load changes and provide a stable rate.

2个速度控制阀(排气节流式及进气节流式)安装在一起。
控制单作用气缸的推出及缩回速度。
螺纹带密封剂。
接管位置可360°旋转。
在气缸负载会改变的情况下，提供稳定的速度。