丹富斯水力控制閥是液壓操作沒有大滿貫的液壓控制閥。該閥的入口打開時的壓力超過排氣壓力。逐步開啟壓力逆轉率發生高下游壓力通過控制管線施加到罩室，和閥門關閉防滴漏。一個積極有效的關閉是必需的。橡膠盤，確保緊密密封。水力控制閥/丹富斯水力控制閥銷售及批發
打開/關閉速度可通過出口控制管線控制球閥。水力控制閥/丹富斯水力控制閥銷售及批發

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.