VBF3L21S0B
Details
Details
VBF3L21S0B 3-Way Flanged Control Ball Valve and Actuator, 6 in., Cv 268, Non-Spring Return
Holds its position on power loss.
Accepts a modulating control signal.
Controls water or glycol up to 50% in closed loops.
Key Features
- Cv 268
- 70 psid close-off
Product Specifications
| Manufacturer | Honeywell |
|---|---|
| Model | VBF3L21S0B |
| Product type | 3-way flanged control ball valve with factory-mounted actuator |
| Size | 6 in. (DN150) |
| Connection | Flanged, combination ANSI 125/PN16; bolt holes per ANSI B16.1 |
| Pattern | 3-way, A-B-AB |
| Cv | 268 |
| Flow characteristic | A to AB: equal percentage; B to AB: linear at 20% reduced capacity |
| Close-off | 70 psid |
| Leakage | ANSI Class IV |
| Body | Cast iron ASTM A395, 60-40-18 |
| Ball and stem | 316 stainless steel |
| Stem seals | EPDM O-rings |
| Ball seals | Teflon seals |
| Body pressure rating | 240 psi (1655 kPa) at 250 deg F (121 deg C) |
| Medium | Water or glycol up to 50%, closed loop only; not for combustible gases |
| Medium temperature | -22 to 250 deg F (-30 to 121 deg C) |
| Actuator | Non-spring return, modulating |
| Enclosure | No enclosure |
| Actuator mounting plate | 7981-200 |
| Honeywell form | 63-2649-06; 62-3078 |