Two-way, Unitary, 1/2 in (12.7 mm), 1.6 Cv, Steam or Water
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Honeywell VP531C1000 Product:
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.
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.
Body Pattern Two-way.
Pipe Connections NPT- Straight.
Capacity (Cv) 1.6 Cv.
Capacity (Kv) 1.38 Kv.
Spring Range (psi) 2 psi to 5 psi.
Spring Range (kPa) 14 kPa to 34 kPa.
Valve action Proportional Normally Open.
Close-off Ratings (psid) at Main Pressure (psi) 62 psid at 18 psi.
Body Pressure (psi) 250 psi.
Body Pressure (kPa) 1724 kPa.
Maximum Diaphragm Pressure (psi) 30 psi.
Maximum Diaphragm Pressure (kPa) 205 kPa.
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.
Temperature range (F) 40 F to 240 F (140 F max difference, alternating hot and cold water service).
Temperature range (C) 4 C to 116 C (60 C max difference, alternating hot and cold water service).
Maximum Safe Actuator Diaphragm Temperature (F) 230 F.
Maximum Safe Actuator Diaphragm Temperature C) 110 C.
Air connections Push on for 1/4 in. O.D. plastic tubing.
Controlled Medium Steam, Water.
Valve Type Unitary.
Description Two-way, Unitary, 1/2 in (12.7 mm), 1.6 Cv, Steam or Water.
Includes 3-10 psi spring is packed in box.
Nominal Pipe Size 1/2 in. (12.7 mm).
Comments Replacement for VP531A1004 and VP531A1012.
Humidity Ratings (% RH) 5 to 95% RH