DR 7637


Excess pressure valve for controlling the upstream pressure p1 applicable for liquids and gases up to 150°C. The valve opens when the upstream pressure rises.
• Self-operated proportional regulator without auxiliary energy
• Nominal diameter DN 20...100
• Nominal pressure PN 16...40
• Globe valve with flanges single seat balanced
• Valve body made of GP-240-GH or stainless steel 1.4408
• Reduced Kvs-values are standard
• Set points from 0,05 bar ... 15 bar
• Control connection internal
• Simple installation