• 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.1/2 in., NPT Straight Pneumatic Terminal Unit Valve, 1.6 CvOverview | Normally-open, single-seated valve provides proportional control of steam or hot or cold water in terminal units. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices. |
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Spring Range (psi) | 2 psi to 5 psi |
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Spring Range (kPa) | 14 kPa to 34 kPa |
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Valve Action | Proportional Normally Open |
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Type of End Connection | NPT |
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End Connection Size (in.) | 1/2 in. |
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End Connection Size (mm) | 12.7 mm |
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Body Pressure (psi) | 150 psi |
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Body Pressure (kPa) | 1034 kPa |
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Maximum Diaphragm Pressure (psi) | 30 psi |
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Maximum Diaphragm Pressure (kPa) | 205 kPa |
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Maximum Safe Actuator Diaphragm Temperature (F) | 230 F |
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Maximum Safe Actuator Diaphragm Temperature (C) | 110 C |
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Air connections | Push on for 1/4 in. O.D. plastic tubing |
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Comments | Replacement for VP531A1004 and VP531A1012 |
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Operating Humidity Range (% RH) | 5 to 95% RH |
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Close-off Ratings at Branch Line Pressure | 70 psid at 20 psi (with 2 to 5 psi spring) |
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Temperature Range (F) | 40 F to 240 F (140 F max difference, alternating hot and cold water service) |
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Temperature Range (C) | 4 C to 116 C (78 K max difference, alternating hot and cold water service) |
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Dimensions (in.) | Pipe centerline to top of actuator: 3 1/2 in. Face-to-face: 2 9/32 in. |
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Dimensions (mm) | Pipe centerline to top of actuator: 89 mm; Face-to-face: 58 mm |
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Includes | 3-10 psi spring is packed in box |
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Product Family
Model Number | Decription | Manufacturer | Price | Avail. Qty | |
VP531C1000
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1/2 in., NPT Straight Pneumatic Terminal Unit Valve, 1.6 Cv
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Honeywell, Inc.
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$234.84
|
20
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Add To Cart
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VP531C1018
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3/4 in., NPT Straight Pneumatic Terminal Unit Valve, 2.6 Cv
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Honeywell, Inc.
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$397.92
|
4
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Add To Cart
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VP531C1026
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3/4 in., NPT Straight Pneumatic Terminal Unit Valve, 3.3 Cv
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Honeywell, Inc.
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$339.15
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2
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Add To Cart
|
VP531C1034
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5/8 in OD 1/2 in Nominal Solder-Straight Pneu Terminal Unit Valve 16 Cv
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Honeywell, Inc.
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$351.32
|
5
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Add To Cart
|
VP531C1042
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7/8 in OD 3/4 in Nominal Solder-Straight Pneu Terminal Unit Valve 26 Cv
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Honeywell, Inc.
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$338.47
|
1
|
Add To Cart
|
VP531C1059
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7/8 in OD 3/4 in Nominal Solder-Straight Pneu Terminal Unit Valve 33 Cv
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Honeywell, Inc.
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$341.15
|
2
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Add To Cart
|
VP531C1067
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1/2 in. NPT Straight Pneumatic Terminal Unit Valve
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Honeywell, Inc.
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$313.82
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1
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Add To Cart
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All orders are shipped same-day if the order is received by 1:00 PM Central Time. We ship worldwide.
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