VG1245ER+958BAC
Details
Details
VG1245ER+958BAC 1-1/2 in. NPT 2-Way Ball Valve, 29.2 Cv, with VA9208-BAC-3 Spring Return Actuator, Normally Closed, On/Off, 120 VAC
Closes on power loss by spring return in about 21 seconds.
Drives open or closed from a 120 VAC on/off signal; no proportional or floating input.
Handles hot or chilled water up to 50% glycol, -22 to 212 deg F. Not for steam unless the M9000-561 thermal barrier is added.
Key Features
- Cv: 29.2 (characterizing disk)
- Close-off: 200 psi
- Ball and stem: 300 Series stainless steel
- Torque: 70 lb-in
- Auxiliary switches: two SPDT
Product Specifications
| Manufacturer | Johnson Controls |
|---|---|
| Model | VG1245ER958BAC (VG1245ER+958BAC) |
| Valve | VG1245ER forged brass ball valve, 2-way |
| Size and connection | 1-1/2 in. (DN40) NPT |
| Cv | 29.2 (Kvs 25.0) |
| Flow characteristic | Equal percentage (characterizing disk) |
| Close-off pressure | 200 psi |
| Fail position | Spring closes (normally closed) |
| Service | Hot water, chilled water, 50/50 glycol |
| Fluid temperature (as assembled) | -22 to 212 deg F (-30 to 100 deg C); not rated for steam |
| Fluid temperature with M9000-561 thermal barrier | -22 to 284 deg F water; 15 psig saturated steam at 250 deg F |
| 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 | VA9208-BAC-3 electric spring return, on/off, direct mount |
| Power | 120 VAC (102-132 VAC) 60 Hz, 0.05 A running, 0.03 A holding |
| Auxiliary switches | Two SPDT, double-insulated, gold over silver contacts: 24 VAC 50 VA pilot duty; 120 VAC 5.8 A resistive, 1/4 hp, 275 VA pilot duty; 240 VAC 5.0 A resistive, 1/4 hp, 275 VA pilot duty |
| Rated torque | 70 lb-in (8 Nm) running; 70 lb-in spring returning at standard temperatures, 53 lb-in (6 Nm) at extended temperatures |
| Rotation | 95 deg maximum |
| Running time | 55 to 71 seconds for 90 deg; 60 seconds nominal at full load |
| Spring return time | 13 to 26 seconds at room temperature; 21 seconds nominal at full load; 39 seconds maximum at -4 deg F |
| Life | 60,000 full stroke cycles |
| Audible noise | Less than 47 dBA running, 20 dBA holding, 52 dBA spring returning, at 1 m |
| Electrical connections | 48 in. (1.2 m) UL 758 Type AWM halogen-free cable, 18 AWG; separate 48 in. cable for auxiliary switches |
| Conduit connections | Integral connectors for 3/8 in. flexible metal conduit |
| Actuator ambient operating | -40 to 140 deg F (-40 to 60 deg C), 90% RH maximum, noncondensing |
| Actuator enclosure | NEMA 2 (IP54), all mounting directions |
| Actuator compliance | UL Listed (CCN XAPX, File E27734); cUL; CE; RCM |