Compact VRD40… Biogas 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.
1½” and 2″ Threaded double valves
2½” – 6″ Flanged double valves
Full port vent connection plates available.