Flow Gauge Regulator

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

Data Sheet