VP512A unit ventilator valves are normally-open, single-seated, straight-through or angled globe valves for proportional control of either steam or hot water in unit ventilators.Features & Benefits:Equal-percentage, high-lift thrott"|Unitary Valve: 2-Way: Body Type B: 3/4in: 3Cv
- Dimensions (in.) : 4 7/8 in. high x 3 3/4 in. wide
- Dimensions (mm) : 124 mm high x 92 mm wide
- Temperature Range (F) : 40 F to 240 F, Maximum Safe Actuator Diaphragm Temperature--230 F
- Temperature Range (C) : 4 C to 116 C, Maximum Safe Actuator Diaphragm Temperature--110 C
- Includes : 2-5 psi spring is packed in box
- Comments : Replacement for VP525A1150
- Operating Humidity Range (% RH) : 5 to 95% RH
- Connection Size (in.) : 3/4 in.
- Connection Type : NPT- Straight Male Union
- Body Pattern : Two-way
- Spring Range (psi) : 3 psi to 10 psi
- Spring Range (kPa) : 21 kPa to 69 kPa
- Air connections : Push on for 1/4 in. O.D. plastic tubing
- Capacity (Cv) : 3 Cv
- Capacity (Kv) : 2.59 Kv
- Valve Action : Proportional Normally Open
- Valve Type : Unitary
- Body Pressure (psi) : 150 psi
- Body Pressure (kPa) : 1034 kPa
- Maximum Diaphragm Pressure (psi) : 30 psi
- Maximum Diaphragm Pressure (kPa) : 205 kPa
- Controlled Fluid : Water,Steam
- Close-off Ratings at Branch Line Pressure : 55 psid (379 kPa) at 20 psi (138 kPa)
- Brand : Honeywell
- Leakage : Modified Linear
- Actuator Open Action : Pneumatic
- Actuator Minimum Operating Pressure : Spring open
- Valve Body Pattern : 2-way
- Overall Width : 92mm; 3.75in
- Maximum Diaphragm Pressure : 30psi; 205kPa
- Close-Off : 379 kPa at 138 kPa; 55 psid at 20 psi
- Actuator Spring Range : 3 to 10psi; 21 to 69kPa
- Valve Stem Action : Proportional Normally Open
- Flange Rating : Outlet - External NPT Union- Inlet - Internal NPT
- Valve Type : Globe Valve
- Overall Height : 124mm; 4.875in
- Maximum Operating Pressure : Normally Open
- For Use With : Electric Actuator
- Controlled Media : 20dN·m
- Minimum Medium Temperature : 4.45°C; 40°F
- Controlled Medium : Water
- Valve Pressure Rating : 10.3421bar; 150psi
- Actuator Fail-Safe Action : Proportional Normally Open
- Maximum Ambient Temperature Rating : 230°F; 110°C
- Minimum Ambient Temperature Rating : 4°C; 40°F
- Maximum Medium Temperature : 240°F; 115.56°C
