Series AV-A soft start-up valves allow the user to set the initial rate of system pressurizations to minimize system shock. When deactivated, the valve quickly exhausts the system for safe servicing of equipment.
auto switch A 62.2 72.2 75 85 88 98 Bore size (mm) Without auto switch With auto switch A 53 63 64.5 74.5 76 86 Stroke range (mm) 10 to 50 75, 100 10 to 50 75, 100 10 to 50 75, 100 Dimensions except A, L and L1 are the same as rod side flange style.