Technical data sheet for Belimo G340B-N 3-way globe valve for HVAC hydronic systems with flow, pressure, temperature, and actuator specs.
This document provides technical specifications for the Belimo G340B-N 3-way globe valve, including flow characteristics, materials, pressure ratings, temperature ranges, and actuator details. It is designed for use in HVAC systems such as air handling units and fan coil units. The valve supports both mixing and diverting applications and is compatible with various actuators including electronic fail-safe types. Installation guidelines and wiring diagrams are included for proper setup and safety.
| Flow Characteristic | modified equal percentage, linear |
|---|---|
| Body Material | bronze |
| Stem Material | stainless steel |
| Stem Packing | EPDM O-ring |
| Body Pressure Rating | ANSI 250 (up to 400 psi below 150°F) |
| Media Temperature Range | 20°F to 280°F [-7°C to 138°C] |
| Max Differential Pressure | 35 psi (241 kPa) |
| Rangeability | A-port 100:1, B-port 50:1 |
| Leakage | ANSI Class VI |
| Power Supply | 24 VAC ± 20%, 50/60 Hz |
| Power Consumption (Running) | 3 W |
| Power Consumption (Holding) | 2 W |
| Transformer Sizing | 7 VA (class 2 power source) |
| Stroke | 0.6” [15 mm] LV, 3/4” [20 mm] SV |
| Linear Force | 337 lbf [1500 N force] |
| Ambient Temperature Range | -22°F to 122°F [-30°C to 50°C] |
| Storage Temperature Range | -40°F to 176°F [-40°C to 80°C] |
| Housing Material | Aluminum die cast and plastic casing |
| Agency Listings | cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2004/108/EC and 2006/95/EC |
| Weight | 3.5 lb [1.6 kg] |
35 psi (241 kPa).
24 VAC ± 20%, 50/60 Hz.
-22°F to 122°F [-30°C to 50°C].
Body is bronze, stem is stainless steel.