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Honeywell VBF2J21S0B Two-Way Flange Actuated Control Ball Valve

SKU: 376776

Save 58% · Retail: $2,058.31

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About the Honeywell VBF2J21S0B

The Honeywell VBF2J21S0B 4 Inch 2 Way Actuated Control Ball Valve is patented and is made of the durable cast iron body. One of the great features of this valve is its ability to ensure accurate flow control with parabolic flow inserts which is built into the ball that will provide equal percentage control, which ensures direct heat transfer at the coil. This two-way ball valve has four options of factory-installed actuation control schemes: the Floating, the Modulating (2-10 V), the Spring Return 2-Position, and the Spring Return Modulating/Floating. This Honeywell VBF2J21S0B 4 Inch 2 Way Actuated Control Ball Valve, features a Blowout-proof stem that resists high pressure for safety. In an event of power failure, or during installation, it has a removable manual operating handle to control the valve. The Honeywell VBF2J21S0B 4 Inch 2 Way Actuated Control Ball Valve produces Maximum static pressure 240 psi (-22°F to 250°F) and control hot and chilled water with glycol solutions up to 50% in heating, ventilating, and air conditioning (HVAC) systems to provide two-position or modulating functions.

Product Details

Product: Globe
Manufacturer: Honeywell
Use: Water
Style: 2 Way
Electrical Voltage: 24 Volt
Connection Type: Flanged
Trade Tools: HVAC
Mpn # VBF2J21S0B
Weight 70.00 lbs.

Product Features

  • Sizes from 4 to 6 inch with ANSI Class 125 flanged connections.
  • Wide range of Cv choices from 91 to 650.
  • Valve ball and stem 316 stainless steel.
  • Equal percentage or linear flow characteristics.
  • Choice of four, factory-installed actuation control schemes: Floating, Modulating (2-10 V), Spring Return 24V 2-Position, Spring Return Modulating/Floating.
  • Field configurable for normally open or normally closed fail-safe position.
  • Removable manual operating handle to control valve during installation or in an event of power failure.
  • ANSI Class IV leakage specification (0.01% of Cv).
  • Optional NEMA 3R (IP54) rated enclosure for outdoor applications.
  • Option of four actuator mounting positions on the valve.


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