VC7931 series electric valve provides continuous precision adjustment function, suitable for a variable capacity system in cold and hot water system in HVAC field. Precise stroke design weakened water hammer spool assembly, easy and quick to replace, easy to maintain Two-way valve supports two-way flow The same model tee is also suitable for confluence and shunting for two drive signals: 0-10V or 2-10V
3 Way valve 1 1/4” 24V, 50/60Hz, internal thread, “VC7931NF6111T”
Blue Label
Voltage 24V (±10%)
Input voltage 0/2~10V, input resistance 47.5kΩ
Power consumption maximum of 4 watt
Time open 150 seconds @ 50 Hz
Connection line 1 Meter
Temperature Operating temperature 0~65°C (32~150 oF)
Transportation storage temperature -40~+65°C (-40~150 oF)
Condition non-corrosive, non-explosive, non-condensing
Liquid temperature 1~95°C (34~203 oF)
Maximum differential pressure up to 4 bar (60 psi)
Working pressure Static pressure: 20 bar (300 psi)
Ultimate pressure: 100 bar (1500 psi)
Body Material: Bronze
Stem Stainless steel
Stroke 10 mm (0.4 inches)