191 Flowmeter Regulator, Single Stage, Medium Duty

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Regulators
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Gas Systems
Welding, Cutting & Heating Apparatus

191 Flowmeter Regulator, Single Stage, Medium Duty

Model 191 Series Flowmeter Regulators are designed for MIG & TIG applications to provide accurate regulation of gas flow. They are also ideal for commercial, industrial and laboratory applications.

Features

Combination of regulator and flowmeter as one compact unit

Regulator is preset at 50PSIG

Piston-type construction

Body machined from class "A" brass

Internal pressure relief valve

Polycarbonate flow tube and hood are impact resistant for
maximum durability and service life

Calibrated for argon, CO2, helium, nitrogen, air, and 75% argon /
25% CO2 mixed gases

Backpressure compensated to ensure accurate readings when
line restrictions are present

Sintered bronze inlet filter

Comes with 5/8" -18RH Female fitting ( with the attached Adaptor )
and 9/16" -18RH

Male fitting ( without adaptor )

Weight: 1 lbs 10 oz

Conforms to CGA E-4 Standard for Gas Pressure Regulators

Max. Working Pressure

50 psi
Temperature

-4℉~140℉
Weight

1 lbs 10 oz

Ordering Information

Gas Service	Model Number	Outlet Pressure Preset (PSI)	Inlet Gauge	Flowmeter (SCFH)	Inlet Connection	Outlet Connection
ARGON, AR/CO2 MIX	191AR-60	50	1-1/2", 4000PSI	60	CGA580	5/8" - 18RH( F )/9/16" -18RH( M )
HELIUM	191HE-150	50	1-1/2", 4000PSI	150	CGA580	5/8" - 18RH( F )/9/16" -18RH( M )
CARBON DIOXIDE	191CD-60	50	1-1/2" , 4000PSI	60*	CGA320	5/8" - 18RH( F )/9/16" -18RH( M )
NITROGEN	191NR-70	50	1-1/2", 4000PSI	70	CGA580	5/8" - 18RH( F )/9/16" -18RH( M )
AIR	191QR-70	50	1-1/2" , 4000PSI	70	CGA590	5/8" - 18RH( F )/9/16" -18RH( M )