Page 41 - Turning_catalog_INCH_2022_45_P691-914

PDX
IR/L-NPT PDY RE
Internal NPT (National Pipe
Threads) Full Profile Laydown
Threading Inserts for Steam, lNSL
Gas and Water Pipes THREADING
IC
Internal left-hand shown
NUT Dimensions
30° 30° Tough 1 Hard

90° 1°47'
SCREW
Designation IC TPI (3) RE INSL PDY PDX CICT (4) IC228 IC50M IC250 IC08 IC508 IC808 IC908 IC1007
06IR 27 NPT .157 27.0 .0016 .271 .02 .02 1 •
08IR 18 NPT .197 18.0 .0024 .324 .02 .03 1 • •
11IL 18 NPT .250 18.0 .0024 .433 .03 .04 1 •
11IR 18 NPT .250 18.0 .0024 .433 .03 .04 1 • •
11IRB 18 NPT .250 18.0 .0024 .433 .03 .04 1 •
11IL 14 NPT .250 14.0 .0027 .433 .03 .04 1 •
11IR 14 NPT .250 14.0 .0027 .433 .03 .04 1 • • •
16IL 27 NPT .375 27.0 .0018 .649 .03 .03 1 •
16IR 27 NPT .375 27.0 .0018 .649 .03 .03 1 •
16IR 18 NPT .375 18.0 .0024 .649 .03 .04 1 •
16IRM 14 NPT (1) .375 14.0 .0020 .649 .04 .05 1 • • •
16IRM 14 NPT IC250* (1) .375 14.0 .0020 .649 .04 .05 1 •
16IRB 14 NPT (1) .375 14.0 .0027 .649 .04 .05 1 •
16IL 14 NPT .375 14.0 .0032 .649 .04 .05 1 •
16IR 14 NPT .375 14.0 .0032 .649 .04 .05 1 • • • •
16IRB 11.5 NPT (1) .375 11.5 .0035 .649 .04 .06 1 •
16IRM 11.5 NPT (1) .375 11.5 .0035 .649 .04 .06 1 • • • •
16IL 11.5 NPT .375 11.5 .0035 .649 .04 .06 1 • •
16IR 11.5 NPT .375 11.5 .0035 .649 .04 .06 1 • • •
16IRM 8 NPT (1) .375 8.0 .0047 .649 .05 .07 1 • • •
16IRB 8 NPT (1) .375 8.0 .0043 .649 .05 .07 1 •
16IL 8 NPT .375 8.0 .0043 .649 .05 .07 1 • •
16IR 8 NPT .375 8.0 .0043 .649 .05 .07 1 • • •
22IR 11.5 NPT 2M (2) .500 11.5 .0035 .866 .09 .14 2 •
27IR 11.5 NPT 3M (2) .625 11.5 .0035 1.083 .13 .22 3 •
27IR 8 NPT 2M (2) .625 8.0 .0047 1.083 .12 .20 2 •
• For Insert Identification System, see pages 694-695 • National Pipe Threads ANSI/ASME B1201-1983
• For technical information and detailed cutting data, see pages 781-797
(1) With pressed chipformer
(2) Multi-tooth
(3) Threads per inch
(4) Number of teeth per corner
For tools, see pages: AVC-D-SIR/L (773) • C#-SIR/L (771) • MGSIR/L (111) • PICIN-MGSIR/L (412) • SIR/L (769)

±.0016 .945
PENTA 24-NPT
NPT (National Pipe Threads)
Precision Ground Pentagonal
External Full Profile Threading .142 .177
Inserts with a Chipformer 60°
RE
NUT
30° 30° Dimensions

90° 1°47' SCREW
Designation TPI (1) RE IC908
PENTA 24-18-NPT 18.0 .0027 •
PENTA 24-14-NPT 14.0 .0035 •
(1) Threads per inch
For tools, see pages: HMSDV PEN (530) • HSTBS-PEN (530) • PCAD RE/LE-JHP (553) • PCADR/L (330) • PCADR/L-JHP (330) • PCHBR/L (332)
• PCHPR/L (329) • PCHR/L-24 (325) • PCHR/L-24-JHP (326)

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