丹富斯水力控制阀是液压操作没有大满贯的液压控制阀。该阀的入口打开时的压力超过排气压力。逐步开启压力逆转率发生高下游压力通过控制管线施加到罩室，和阀门关闭防滴漏。一个积极有效的关闭是必需的。橡胶盘，确保紧密密封。水力控制阀/丹富斯水力控制阀销售及批发
打开/关闭速度可通过出口控制管线控制球阀。水力控制阀/丹富斯水力控制阀销售及批发

Dan fuss  Hydraulic control valve is a hydraulically operated No-Slam Hydraulic control valve.This valve opens when the pressure at the inlet exceeds the discharge pressure.A grandual rate of opening pressure reversal occurs the higher downstream pressure is applied to the cover chamber through the control tube lines,and the valve closes drip tight.a positive shutoff is required.The rubber disc assures tight sealing.

The velocity of Open/Shutoff can be controlled by the ball valve on the outlet control tube line.