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VP531C1000 : Honeywell 1/2" NPT, 2-Way 1.6 Cv Pneumatic Unitary Valve

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$33589
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SKU: VP531C1000
Compare at: $436.66
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Honeywell VP531C1000 Pneumatic Terminal Unit Water Valve. Pneumatic Terminal Unit Valves are single seated, normally open valves with a straight through body pattern and an integral pneumatic operator. Use with a direct acting room or unit thermostat, provide proportional control of hot water in fan coil units, finned-tube radiation, or small reheat coils. The VP531C is used for steam systems. The valves can also be used on chilled water coils when controlled by a reverse-acting thermostat.

Features:
Available in several capacities and spring ranges for various application requirements.
Easily replaceable actuator assembly for convenience of service.
Compact size for use inside most unit enclosures.
Includes 3-10 psi spring is packed in box


Product Specifications

  Air connections: Push on for 1/4 in. O.D. plastic tubing
  Body Pattern: Two-way
  Body Pressure (kPa): 1034 kPa
  Body Pressure (psi): 150 psi
  Capacity (Cv): 1.6 Cv
  Capacity (Kv): 1.38 Kv
  Close-off Ratings at Branch Line Pressure: 70 psid at 20 psi (with 2 to 5 psi spring)
  Connection Size (in.): 1/2 in.
  Connection Type: NPT
  Controlled Fluid: Steam,Water
  Dimensions (in.): Pipe centerline to top of actuator: 3 1/2 in. Face-to-face: 2 9/32 in
  Dimensions (mm): Pipe centerline to top of actuator: 89 mm; Face-to-face: 58 mm
  Maximum Diaphragm Pressure (kPa): 205 kPa
  Maximum Diaphragm Pressure (psi): 30 psi
  Operating Humidity Range (% RH): 5 to 95% RH
  Spring Range (kPa): 14 kPa to 34 kPa
  Spring Range (psi): 2 psi to 5 psi
  Temperature Range (C): 4 C to 116 C (78 K max difference, alternating hot and cold water service); Maximum Safe Actuator Diaphragm Temperature--110 C
  Temperature Range (F): 40 F to 240 F (140 F max difference, alternating hot and cold water service); Maximum Safe Actuator Diaphragm Temperature--230 F
  Valve Action: Proportional Normally Open
  Valve Type: Unitary

Product Downloads
  Product Specifications
  Installation Instructions

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