Siemens VGD40 Double Gas Valve

Compact VGD40… double-valve bodies consist of two safety shut-off valves in series. Each individual safety shut-off valve has double seats to achieve high flow. Patented seat construction with individual closing spring for each seat to assure reliable shut-off and high close-off pressure rating. FOR USE WITH SKPxx.xxxU ELECTRO-HYDRAULIC ACTUATORS THE NORMALLY CLOSED VGDXX.XXXU SERIES OF MODULAR DOUBLE-BODY GAS VALVES COMBINE WITH SKPXX.XXXU SERIES ELECTRO-HYDRAULIC ACTUATORS TO PROVIDE SAFETY SHUT-OFF, GAS PRESSURE REGULATION AND/OR AIR-GAS RATIO CONTROL FOR COMMERCIAL OR INDUSTRIAL GAS BURNERS. Application: All VGD40.xxxU valves can be combined with any SKPxx.xxxUx series actuator. The actuator can be mounted while the valve is installed and under pressure. SKPxx.xxxUx regulating actuators are applicable for both low and high supply gas pressure applications, eliminating excessive regulator inventories. Maximum pressure ratings vary with valve size. All VGD40.xxxU valves perform these