VC7931ZZ11T Honeywell FCU Valve

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Product Details:

Product Description
Brand Honeywell
Model No. VC7931ZZ11T
Supply Voltage 24V, 50-60Hz; Class 2 circuit
Colour coded label Blue
Control Signal Nominal 0/2 to 10 Vdc (actual 2 to 9 Vdc)
Input impedance 47.5 k ohms
Power consumption 4 Watts Max. at nominal Voltage
Maximum Duty Cycle 15%
Nominal timing Opens in 2 minutes @ 60 Hz
Operating Ambient Temperature 0 to 65 °C
Shipping & Storage Temperature  -40 to +65 °C
Min. & Max. Fluid Temperatures Max. – 4 Bar (60 psi)
Operating Pressure Differential Max. – 4 Bar (60 psi)
Pressure Rating Static – 20 Bar (300 psi)
Burst – 100 Bar (1500 psi)
Valve Material Body of bronze; cartridge of Ryton(polyphenylene sulphide) & Noryl (polyphenylene oxide) O-ring seals of EPDM rubber; stainless steel stem.
Flow Characteristics Linear
Voltage (50/60 Hz) 24 Vac
Nominal Stroke Timing 120 seconds at 60 Hz
Electrical Connection 1 meter cable

Above specifications mentioned are for quick reference only. Actual technical details has to be obtained from below catalog.

brochure

Description

VC7931ZZ11T Honeywell FCU Valve , VC7900 Series Modulating Control Valves provide optimum control of hot and/or chilled water flow in various heating and cooling applications. Honeywell VC7931ZZ11T FCU Valve, VC hydronic valve consists of a valve body and replaceable characterized cartridge assembly. When used with a Honeywell VC7900 actuator, the valve provides proportional flow in either diverting or mixing applications. They are designed to provide sinusoidal valve actuator travel, and therefore operate silently and resist water hammer. The VC7900 series valve actuator is used with any 0-10 Vdc controller.

 

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