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CONCOA 8301976 | Flow Adapter | 0.040 Orifice, 50 SCFH Argon
The CONCOA 8301976 fixed-flow adapter uses a 0.040 orifice; rated flows are 50 SCFH for argon, 158 SCFH for helium, 47.5 SCFH for CO2, 60 SCFH for nitrogen and 88 SCFH for AG-75. Use 8301976 where pipeline or regulator pressure is held constant and a set flow is wanted.
- A Monel or stainless steel mesh inlet filter protecting the orifice, plus 30 PSIG (2 BAR) compensation
- A metal-to-metal diaphragm seal against contamination, plus no need for a flowmeter in a constant-pressure pipeline
- A 1/4 in MNPT inlet for station valves or regulator outlets, plus a brass barstock body with a 3/4 in hex
- Specifications
| Part Number | 8301976 |
| Brand | CONCOA |
| Series | Flow Adapters |
| Orifice size | 0.040 |
| Argon flow | 50 SCFH |
| Helium flow | 158 SCFH |
| Carbon dioxide flow | 47.5 SCFH |
| Nitrogen flow | 60 SCFH |
| AG-75 flow (75% He / 25% Ar) | 88 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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