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HSS ~DIN EN 22568
NPT ANSI B1.20.1 NPTF ANSI B1.20.3

N5120 N5120 N5120

N5120 NPT NPTF

Ø“ d P d l 1 ID ID
2
1
NPT, NPTF TPI mm mm
104226 1/16 27 25.0 9.0 4 104194
104225 1/8 27 30.0 11.0 5 104197 * 104207
104230 1/4 18 38.0 14.0 5 104196
104224 3/8 18 45.0 14.0 5 104201
104229 1/2 14 45.0 18.0 6 104195 * 104205
104227 3/4 14 55.0 22.0 6 104200
1 11.5 65.0 25.0 7 104198 * 104208
1 1/4 11.5 75.0 26.0 8 104193

Richtwerte für den Drehdurchmesser
Turning dimensions for NPT and NPTF threads (in mm)

Endlage Schneideisen
Final position of die

Ø” D mini D maxi D (guide line) L (guide line) Ø” D mini D maxi D (guide line) L (guide line)
1
1
1
1
1
1
1
1
NPT mm mm mm mm NPTF mm mm mm mm
1/16 7.521 7.643 7.58 8.4 1/16 7.525 7.617 7.57 8.4
1/8 9.866 9.988 9.93 8.5 1/8 9.870 9.962 9.92 8.5
1/4 13.099 13.255 13.18 12.7 1/4 13.129 13.215 13.17 12.7
3/8 16.518 16.674 16.60 12.9 3/8 16.548 16.634 16.59 12.9
1/2 20.551 20.713 20.63 16.8 1/2 20.617 20.703 20.66 16.8
3/4 25.866 26.028 25.95 17.1 3/4 25.932 26.018 25.98 17.1
1 32.419 32.591 32.51 21.3 1 32.475 32.561 32.52 21.3
1 1/4 41.144 41.316 41.23 21.9

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THREADING
TECHNOLOGY