Series 31™ Single Stage
Flow Gauge Regulators
Compact, precise flow control. Reliable for daily use.
| Part Nos. | Process | Gas Service | Inlet Gauge | Outlet Gauge | Flow Range | Max. Inlet Pressure | Stage | Outlet Connection | Inlet Connection |
|---|---|---|---|---|---|---|---|---|---|
| 31-50-580 | MIG (GMAW), TIG (GTAW) | Argon / Ar/CO2 mix | 0–4,000 psig (0–280 bar) | 0–50 scfh (0–25 lpm) | 10–50 scfh (5–24 lpm | 3,000 psig (207 bar) | Single Stage | 5/8″-18 RH internal | CGA 580 |
| 31-50-320 | MIG (GMAW), TIG (GTAW) | CO2 | 0–4,000 psig (0–280 bar) | 0–50 scfh (0–25 lpm) | 10–50 scfh (5–24 lpm | 3,000 psig (207 bar) | Single Stage | 5/8″-18 RH internal | CGA 320 |
| Brand: | Smith |
|---|---|
| Categories: | Welding Accessories, GAS EQUIPMENT, |
| Applications: | Welding services, Heavy fabrication, Manufacturing, Shipbuilding |
Copyright © 2026 | All rights reserved. Designed & Developed by Code & Co
