Page 227 - THREADING CATALOG

PDX
IR/L-API RE
Internal API - Oil Thread Profile PDY API Spec7
Laydown Threading Inserts INSL
API Spec7
IC
Internal left-hand shown
TP NUT M E T R I C THREAD TURNING
30° 30°
Dimensions Tough 1 Hard
90° IPF
SCREW
IC250 IC908
Designation IC INSL TPI (4) RE PDY PDX Size (5)
22IR 5 API 403 (1) 12.70 22.00 5.0 0.51 1.9 2.4 2.375"-4.5"REG • •
27IR 5 API 403 15.88 27.50 5.0 0.51 1.9 2.4 2.375"-4.5"REG •
27IR 4 API 503 (2) 15.88 27.50 4.0 0.64 2.1 3.0 5-1/2,7-5/8,8-5/8REG •
27IR/L 4 API 502 (2) 15.88 27.50 4.0 0.64 2.0 3.0 6-5/8" REG •
27IR 4 API 383 (3) 15.88 27.50 4.0 0.97 2.1 2.9 NC56-NC77 •
27IR 4 API 382 (3) 15.88 27.50 4.0 0.97 2.1 3.0 NC23-NC50 • •
• Anvils for laydown inserts, see pages 26-35, 234-237
• For recommended number of passes see pages 81-82
• For Insert Identification system, see page 24
• 0.050, API Spec 74-1994
• For technical information and detailed cutting data, see pages 104-105
(1) V-0.040
(2) V-0.050
(3) V-0.038R
(4) Threads per inch
(5) Connection no. or size
Tools: AVC-D-SIR/L • C#-SIR/L • SIR/L

I N C H
Dimensions Tough 1 Hard

IC250 IC908
Designation IC INSL TPI (1) RE PDY PDX Size (2)
22IR 5 API 403 .500 .866 5.0 .0201 .07 .09 2.375"-4.5"REG • •
27IR 5 API 403 .625 1.083 5.0 .0201 .07 .09 2.375"-4.5"REG •
27IR 4 API 503 .625 1.083 4.0 .0252 .08 .12 5-1/2,7-5/8,8-5/8REG •
27IR/L 4 API 502 .625 1.083 4.0 .0252 .08 .12 6-5/8" REG •
27IR 4 API 383 .625 1.083 4.0 .0382 .08 .11 NC56-NC77 •
27IR 4 API 382 .625 1.083 4.0 .0382 .08 .12 NC23-NC50 • •
• Anvils for laydown inserts, see pages 26-35, 234-237
• For recommended number of passes see pages 81-82
• For Insert Identification system, see page 24
• 0.050, API Spec 74-1994
• For technical information and detailed cutting data, see pages 104-105
(1) Threads per inch
(2) Connection no. or size
Tools: AVC-D-SIR/L • C#-SIR/L • SIR/L

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