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Hex Reducing Nipple (Male NPT Threads)

Male NPT Thread Size Reduced Male 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 4.8 31.0 9/16 7500 (510) HRN-4N-2N
3/8 1/8 4.8 31.8 11/16 7200 (490) HRN-6N-2N
3/8 1/4 7.1 36.3 11/16 7200 (490) HRN-6N-4N
1/2 1/8 4.8 37.3 7/8 6600 (450) HRN-8N-2N
1/2 1/4 7.1 41.9 7/8 6600 (450) HRN-8N-4N
1/2 3/8 9.6 41.9 7/8 6600 (450) HRN-8N-6N
3/4 1/4 7.1 41.9 1-1/16 6400 (435) HRN-12N-4N
3/4 3/8 9.6 41.9 1-1/16 6400 (435) HRN-12N-6N
3/4 1/2 11.9 46.7 1-1/16 6400 (435) HRN-12N-8N
1 1/4 7.1 49.3 1-3/8 4600 (315) HRN-16N-4N
1 3/8 9.6 49.3 1-3/8 4600 (315) HRN-16N-6N
1 1/2 11.9 54.1 1-3/8 4600 (315) HRN-16N-8N
1 3/4 15.7 54.1 1-3/8 4600 (315) HRN-16N-12N
Dimensions are for reference only and are subject to change.

Hex Reducing Nipple (Male ISO Tapered (BSPT) Threads)

Male BSPT Thread Size Reduced Male 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 7.1 36.3 11/16 7200 (490) HRN-6RT-4RT
1/2 1/8 4.8 37.3 7/8 6600 (450) HRN-8RT-2RT
1/2 3/8 9.6 41.9 7/8 6600 (450) HRN-8RT-6RT
Dimensions are for reference only and are subject to change.