VG12A5HT+92NBAC
Details
Details
VG12A5HT+92NBAC 3 in. Flanged 2-Way Ball Valve, Large Face-to-Face, 74 Cv, with M9220-BAC-3 Spring Return Actuator, Normally Open, On/Off, 120 VAC
Springs back to open on power loss.
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 to 284 deg F, or steam to 25 psi.
Key Features
- Cv: 74 (characterizing disk)
- Close-off: 100 psi
- Ball and stem: 300 Series stainless steel
- Torque: 177 lb-in
- Auxiliary switches: two SPDT
Product Specifications
| Manufacturer | Johnson Controls |
|---|---|
| Model | VG12A5HT92NBAC (VG12A5HT+92NBAC) |
| Valve | VG12A5HT brass ball valve with ductile iron ASME Class 150 flanges, 2-way |
| Size and connection | 3 in. (DN80) ASME Class 150 flanged |
| Dimensions | Face-to-face 12.20 in. (310 mm); large face-to-face body |
| Cv | 74 |
| Flow characteristic | Equal percentage; characterizing disk |
| Close-off pressure | 100 psi |
| Fail position | Spring opens (normally open) |
| Service | Hot water, chilled water, 50/50 glycol, and 25 psig saturated steam |
| Fluid temperature | 0 to 284 deg F (-18 to 140 deg C) |
| Ball and stem | 300 Series stainless steel |
| Body pressure rating | ASME Class 150: 250 psi at -20 to 100 deg F; 235 psi at 200 deg F; 218 psi at 284 deg F |
| Body | Brass |
| Flanges | Ductile iron |
| Seats | Graphite-reinforced PTFE with EPDM O-ring backing |
| Stem seals | EPDM O-rings |
| Characterizing disk | AMODEL AS-1145HS polyphthalamide resin |
| Maximum recommended operating pressure drop | 30 psid (207 kPa) |
| Rangeability | Greater than 500:1 |
| Leakage | 0.01% of maximum flow, control port, per ANSI/FCI 70-2, Class 4 |
| Actuator | M9220-BAC-3 electric spring return, on/off, factory mounted |
| Power | 120 VAC 60 Hz, 0.25 A running, 0.13 A holding |
| Auxiliary switches | Two SPDT, double-insulated, gold flash contacts (one fixed at 11 deg and one adjustable): 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 | 177 lb-in (20 Nm) running and spring returning |
| Running time | 24 to 57 seconds for 0 to 177 lb-in at all operating conditions; 35 seconds nominal at full load |
| Spring return time | 11 to 15 seconds at room temperature; 35 seconds maximum at -22 deg F; 130 seconds maximum at -40 deg F |
| Cycles | 60,000 full stroke cycles |
| Audible noise | 66 dBA running, 18 dBA holding, 66 dBA spring returning, nominal at 1 m |
| Electrical connections | 48 in. (1.2 m) halogen-free cable, 18 AWG; separate 48 in. cable for the auxiliary switches |
| Conduit connections | Integral connectors for 3/8 in. flexible metal conduit |
| Actuator enclosure | Aluminum, NEMA 2 (IP54), all mounting orientations |
| Actuator ambient operating | -40 to 131 deg F (-40 to 55 deg C), 90% RH maximum, noncondensing |
| Actuator storage | -85 to 185 deg F (-65 to 85 deg C), 95% RH maximum, noncondensing |
| Actuator compliance | UL Listed (File E27734, CCN XAPX and XAPX7); CE; C-Tick (BGx and BDx models) |