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 laboratorial 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
Weight: 1 lbs 10 oz
Conforms to CGA E-4 Standard for Gas Pressure Regulators
Model Number | Gas Service | Outlet Pressure Preset (PSI) | Inlet Gauge | Flowmeter (SCFH)
| Inlet Connection | Outlet Connection |
191AR-60 | ARGON, AR/CO2 MIX | 50 | 1-1/2”, 4000PSI | 60 | CGA580 | 5/8” - 18RH(F)/9/16”-18RH(M) |
191HE-150 | HELIUM | 50 | 1-1/2”, 4000PSI | 150 | CGA580 | 5/8” - 18RH(F)/9/16”-18RH(M) |
191CD-60 | CARBON DIOXIDE | 50 | 1-1/2”, 4000PSI | 60* | CGA320 | 5/8” - 18RH(F)/9/16”-18RH(M) |
191NR-70 | NITROGEN | 50 | 1-1/2”, 4000PSI | 70 | CGA580 | 5/8” - 18RH(F)/9/16”-18RH(M) |
191QR-70 | AIR | 50 | 1-1/2”, 4000PSI | 70 | CGA590 | 5/8” - 18RH(F)/9/16”-18RH(M) |
*Maximum Actual Flow 30SCFH with Continuous Cold Cabon Dioxide
Manual Files
| Attachment | Size |
|---|---|
 Operating Instructions for Compressed Gas Regulators.pdf | 555.47 KB |