V48AB-2C
Details
Details
V48AB-2C 1/2 in. NPT 3-Way Pressure-Actuated Water-Regulating Valve, 145-190 psi Opening Point, Factory Set 165 psi
Opens on a rise in refrigerant pressure at the bellows.
Port 1 is the inlet from the cooling tower, port 2 feeds the condenser, and port 3 is the bypass.
Water supply is limited to 150 psig and 170 deg F.
Key Features
- Range: 145 to 190 psi, adjustable
- Maximum pressure: 320 psi refrigerant
Product Specifications
| Manufacturer | Johnson Controls |
|---|---|
| Model | V48AB2C (V48AB-2C) |
| Valve | V48 Series 3-way pressure-actuated water-regulating valve for cooling tower systems, direct acting |
| Size and connection | 1/2 in. NPT threaded |
| Range | 145 to 190 psi (1,000 to 1,310 kPa) opening point of the normally closed side, adjustable |
| Factory setting | 165 psi (1,138 kPa) opening, port 1 to port 2; 215 psi (1,482 kPa) closing, port 1 to port 3 (R-22) |
| Maximum pressure | 320 psi (2,206 kPa) refrigerant at bellows |
| Max. inlet pressure, water | 150 psig (1,034 kPa) |
| Max. fluid temperature | 170 deg F (77 deg C) water supply |
| Pressure connection | 30 in. capillary with 1/4 in. flare nut, Style 45 |
| Body | Cast brass |
| Materials | Disc holder, seat, and extension sleeve aluminum bronze |
| Sensing element | Brass bellows in brass cup |
| Setpoint adjustment | Square adjustment shaft; use a standard refrigeration service valve wrench |
| Repair kit | Seat repair kit STT15A-605R; replacement sensing element SEP91A-602R |
| Shipping weight | 5 lb (2.3 kg) |