- Index
- Features & Benefits
- Operating Parameters
- Design
- Pressure Rating
- Ordering Information
- Have any questions?
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Hex Reducing Coupling
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Hex Reducing Coupling (Female NPT Threads)
| Female NPT Thread Size | Reduced Female NPT Thread Size | Dimensions in mm | F-Hex (Inch) | Pressure Rating PSIG (Bar) | Dawsons-Tech Part No. | |
| P1 | P2 | E | L | |||
| 1/4 | 1/8 | 8.6 | 31.0 | 3/4 | 6600 (450) | HRC-4N-2N |
| 3/8 | 1/8 | 8.6 | 31.0 | 7/8 | 5300 (360) | HRC-6N-2N |
| 3/8 | 1/4 | 11.4 | 35.1 | 7/8 | 5300 (360) | HRC-6N-4N |
| 1/2 | 1/8 | 8.6 | 39.6 | 1-1/16 | 5200 (354) | HRC-8N-2N |
| 1/2 | 1/4 | 11.4 | 44.4 | 1-1/16 | 5200 (354) | HRC-8N-4N |
| 1/2 | 3/8 | 15.0 | 45.0 | 1-1/16 | 5200 (354) | HRC-8N-6N |
| 3/4 | 1/4 | 11.4 | 46.0 | 1-1/4 | 4300 (292) | HRC-12N-4N |
| 3/4 | 3/8 | 15.0 | 46.0 | 1-1/4 | 4300 (292) | HRC-12N-6N |
| 3/4 | 1/2 | 18.5 | 52.3 | 1-1/4 | 4300 (292) | HRC-12N-8N |
| 1 | 1/2 | 18.5 | 55.6 | 1-5/8 | 4500 (306) | HRC-16N-8N |
| 1 | 3/4 | 23.9 | 57.2 | 1-5/8 | 4500 (306) | HRC-16N-12N |
Hex Reducing Coupling (Female ISO Tapered (BSPT) Threads)
| Female BSPT Thread Size | Reduced Female BSPT Thread Size | Dimensions in mm | F-Hex (Inch) | Pressure Rating PSIG (Bar) | Dawsons-Tech Part No. | |
| P1 | P2 | E | L | |||
| 3/8 | 1/4 | 11.2 | 35.1 | 7/8 | 5300 (360) | HRC-6RT-4RT |
| 1/2 | 1/8 | 11.2 | 44.4 | 1-1/16 | 4900 (333) | HRC-8RT-2RT |
| 1/2 | 3/8 | 14.7 | 45.2 | 1-1/16 | 4900 (333) | HRC-8RT-6RT |