Pressure Holding or Relief Valve

D750/D950 Pressure Holding or Relief Valve

Product description ：

DESN Hydraulic control valve is to provide high quality pipeline the function of action, a high performance valve without external force, widely used in high-rise buildings, water system, agricultural irrigation and so on, the hydraulic control valve to meet the requirements of different conditions of high performance.

Characteristic ：

• Accurate pressure control.
• Fast start – maintain pipeline pressure.
• Slow closing to prevent water hammer.
• Simple and reliable design for easy installation and maintenance

When used on the pipeline, the valve by the pilot valve for accurate operation, fast opening to ensure that the upstream pressure at a constant value, slow down to prevent water hammer, fully automatic operation, easy to adjust the set value.

850 pressure relief / holding pressure valve is a hydraulic operation, who controls the magic of the unit, which can ensure that the upstream pipeline at a constant pressure, which can be used for pressure relief, pressure, check, or fat to the pipeline unloading.