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BELIMO® Characterized Control Valve, B2 Series, 1 in Nominal, FNPT Connection, 2-Way Ways/Position, 600 psi Body, 200 psi Close-Off, 19 Cv Flow Coefficient (Cv), Stainless Steel Stem, Stainless Steel Ball Trim, EPDM Stem Packing, TEFZEL® Disc, Teflon PTFE Seat, EPDM O-Ring Seat Seal, Forged Brass, Nickel-Plated, 3 ft 18 AWG Plenum Cable with 1/2 in Conduit Connector Electrical Connection, 24 VAC +/-20% at 50/60 Hz, 24 VDC +/-10%, 2.5 W Running, 1 W Holding, NEMA 2, IP54 Enclosure, Hot and Chilled Water, Up to 60% Glycol Service, 0 to 250 deg F Water, -22 to 122 deg F Ambient, 8.12 in L x 3.64 in W x 6-1/2 in H
| Connection Type | : | FNPT |
| Dimensions | : | 8.12 in L x 3.64 in W x 6-1/2 in H |
| Disc Material | : | TEFZEL® |
| Electrical Connection | : | 3 ft 18 AWG Plenum Cable with 1/2 in Conduit Connector |
| Enclosure Type | : | NEMA 2, IP54 |
| Finish | : | Nickel-Plated |
| Flow Coefficient (Cv) | : | 19 Cv |
| Material | : | Forged Brass |
| Nominal Size | : | 1 in |
| Number of Ways/Position | : | 2-Way |
| Packing Material | : | EPDM Stem |
| Power Rating | : | 2.5 W Running, 1 W Holding |
| Pressure Rating | : | 600 psi Body, 200 psi Close-Off |
| Seal Material | : | EPDM O-Ring Seat |
| Seat Material | : | Teflon PTFE |
| Series | : | B2 Series |
| Service Type | : | Hot and Chilled Water, Up to 60% Glycol |
| Stem Material | : | Stainless Steel |
| Temperature Rating | : | 0 to 250 deg F Water, -22 to 122 deg F Ambient |
| Trim Material | : | Stainless Steel Ball |
| Voltage Rating | : | 24 VAC +/-20% at 50/60 Hz, 24 VDC +/-10% |
- Spring return actuator-type
- Modulating control
- Equal percentage flow characteristics
- 75 deg controllable flow range
- 0% for a to AB leakage
- Maintenance-free service
- Electronic throughout 0 to 95 deg rotation overload protection
- 2 to 10 VDC, 4 to 20 mA with ZG-R01 (500 Ohm, 1/4 W resistor) operating range Y
- 100 kOhm for 2 to 10 VDC (0.1 mA), 500 Ohm for 4 to 20 mA input impedance
- 2 to 10 VDC (maximum 0.7 mA) for 95 deg feedback output
- 90 deg angle of rotation
- Reversible with built-in switch direction of rotation (motor) and reversible with CW/CCW-mounting direction of rotation (fail safe)
- Visual indicator, 0 to 95 deg (0 deg is full spring return position) position indication
- 150 s constant, independent of load running time (motor) and less than 25 s at -4 to 122 deg F, less than 60 s at -22 deg F running time (fail safe)
- Less than 50 dB noise level (motor) and less than 62 dB (fail safe)
Instruction/Installation Manual