The Johnson Controls VG7000-1002 Linkage DN15/20 V-3000 4; 4-8# Spring Kit;V3000 FOR 1/2IN & 3/4IN VG7000 THREADED STEM VLVS INCLDS
VG7000 Series Bronze Control Valves are designed primarily to regulate the flow of water and steam in response to the demand of a controller in Heating, Ventilating, and Air Conditioning (HVAC) systems. These valves are available in Normally Open (N.O.), Normally Closed (N.C.), and three-way mixing configurations. Both electric and pneumatic actuators are available for factory or field mounting.