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CONCOA 8301979 | Flow Adapter | 0.016 Orifice, 8 SCFH Argon
The CONCOA 8301979 fixed-flow adapter uses a 0.016 orifice; rated flows are 8 SCFH for argon, 25 SCFH for helium, 7.5 SCFH for CO2, 9.5 SCFH for nitrogen and 14 SCFH for AG-75. Adapter 8301979 suits welding and other jobs needing a fixed gas flow from a pipeline or fixed-pressure regulator.
- A brass barstock body with a 3/4 in hex, plus no need for a flowmeter in a constant-pressure pipeline
- A Monel or stainless steel mesh inlet filter protecting the orifice, plus a 1/4 in MNPT inlet for station valves or regulator outlets
- A metal-to-metal diaphragm seal against contamination, plus a 5/8 in-18 RH internal (CGA 032) outlet
- Specifications
| Part Number | 8301979 |
| Brand | CONCOA |
| Series | Flow Adapters |
| Orifice size | 0.016 |
| Argon flow | 8 SCFH |
| Helium flow | 25 SCFH |
| Carbon dioxide flow | 7.5 SCFH |
| Nitrogen flow | 9.5 SCFH |
| AG-75 flow (75% He / 25% Ar) | 14 SCFH |
| Inlet connection | 1/4 in MNPT |
| Outlet connection | 5/8 in-18 (B) RH Int (CGA 032) |
| Body | Brass barstock |
| Filter | Monel or stainless steel mesh |
| Compensation | 30 PSIG (2 BAR) |
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