The Model 55-2 flowmeter is designed to give precise flow control in SCFH.
They are compensated at 20 or 50 PSIG and calibrated for most common industrial gases.
The 55-2 is equipped with a pressure relief value. RH versions have left hand inlets*

• Capacity: Heavy duty
• Gauges: N/A
• Seat: N/A
• Body: Brass
• Certifications: CGA E-8
• Where Used: Gas shielded welding and other pipeline applications

PART NO.: 5400618

MODEL NO.: 55-2

GAS: Ar/CD Ar, (CO2)

SCALE RANGE SCFH: 10 - 100 (10 - 100) 

COMPENSATED PSIG: 50

MAX. RECOMMENDED INLET PSIG: 75

INLET CONNECTION: 5 ⁄8" NPT (M)

OUTLET CONNECTION: 5 ⁄8" - 18 (F)