VG1245ALH9T4AGA
Details
Details
VG1245ALH9T4AGA 1/2 in. NPT 2-Way Ball Valve, 7.4 Cv, with VA9104-AGA-3S Non-Spring Return Actuator, Floating, 24 VAC
Holds its last position on power loss.
Includes the M9000-561 thermal barrier for hot water to 284 deg F or 15 psi saturated steam.
Takes a three-wire 24 VAC floating signal.
Needs a timeout on the floating signal at end of stroke to avoid motor wear.
Key Features
- Cv: 7.4 (characterizing disk, equal percentage)
- Close-off: 200 psi
- Ball and stem: 300 Series stainless steel
- Running torque: 35 lb-in
- Travel time: 60 s
- Wiring: M3 screw terminals
Product Specifications
| Manufacturer | Johnson Controls |
|---|---|
| Model | VG1245ALH9T4AGA |
| Valve | VG1245AL forged brass ball valve, 2-way |
| Size and connection | 1/2 in. (DN15) NPT |
| Cv | 7.4 (Kvs 6.3) |
| Flow characteristic | Equal percentage (characterizing disk) |
| Close-off pressure | 200 psi |
| Service | Hot water, chilled water, 50/50 glycol, 15 psig saturated steam |
| Fluid temperature | -22 to 284 deg F (-30 to 140 deg C) water; 15 psig saturated steam at 250 deg F (with M9000-561 thermal barrier, included) |
| Ball and stem | 300 Series stainless steel |
| Body pressure rating | 580 psig (PN40); 464 psig at 284 deg F |
| Body | Forged brass |
| Seats | Graphite-reinforced PTFE with EPDM O-ring backing |
| Stem seals | EPDM double O-rings |
| Characterizing disk | AMODEL AS-1145HS polyphthalamide resin |
| Maximum recommended operating pressure drop | 50 psid (340 kPa) |
| Rangeability | Greater than 500:1 |
| Leakage | 0.01% of maximum flow per ANSI/FCI 70-2, Class 4 |
| Actuator | VA9104 Series electric non-spring return, direct mount |
| Running torque | 35 lb-in (4 Nm) |
| Travel time | 60 seconds at 60 Hz (72 seconds at 50 Hz) for 90 deg |
| Rotation range | 93 deg +/-3 deg, CW or CCW |
| Cycles | 100,000 full stroke cycles; 2,500,000 repositions at rated torque |
| Audible noise | 35 dBA maximum at 1 m |
| Manual override | Yes |
| Actuator ambient operating | -4 to 140 deg F (-20 to 60 deg C), 90% RH maximum, noncondensing |
| Actuator storage | -40 to 185 deg F (-40 to 85 deg C) |
| Actuator compliance | UL Listed (CCN XAPX, File 27734); plenum rated UL 2043; cUL; CE; RCM |
| Actuator model | VA9104-AGA-3S |
| Power | 24 VAC +25%/-20%, 50/60 Hz, 2.3 VA, Class 2 |
| Control signal | Floating control without timeout, 24 VAC +25%/-20%, Class 2 |
| Electrical connection | M3 screw terminals (slotted screwdriver) |
| Actuator enclosure | NEMA 1, IP40 |
| Accessories (order separately) | M9000-342 weather shield (NEMA 4X) |