Proportional Modulating Valve with 0-10V or 4-20Ma General VB series motorized modulating valve made of actuator of force 500N or 1000N with DN20 - .....
HVAC 2way/3way 24V floating&modulating valve VB series motorized modulating valve made of actuator of force 500N or 1000N with DN20 - DN65 valve body. ...
Modulating Control Motorized Ball Valves In Valves VB series motorized modulating valve made of actuator of force 500N or 1000N with DN20 - DN65 valve ...
Two-way/Three-way 3-wire On-off/Modulating Motorized Ball Valve VB series motorized modulating valve made of actuator of force 500N or 1000N with DN20 ...
2way/3way Modulating Control proppotional Valve VB series motorized modulating valve made of actuator of force 500N or 1000N with DN20 - DN65 valve .....
Modulating Brass 1.6MPA Heat Control Valve VB series control valves are fit for building automation system of air conditioning, cooling ,heating and ....