Page 230 - THREADING CATALOG

BUT (API BUTRESS CASING)
THREAD TURNING ER-BUT 10° NUT M Dimensions T R IC I C External right-hand shown

PDX
External BUT - Oil Thread
PDY
5B
Profile Laydown Threading
INSL
API Spec STD
Inserts for Buttress Casing
E
3°
Tough 1 Hard
90°
IPF

Designation SCREW IC TPI (1) INSL IPF PDY PDX Size (2) IC250 IC908
22ER 5 BUT 0.75 12.70 5.0 22.00 0.75 2.2 2.4 4-1/2" - 13-3/8" • •
22ER 5 BUT-1.00 12.70 5.0 22.00 1.0 2.2 2.4 16" - 20" •
• 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
• API STD.5B
• For technical information and detailed cutting data, see pages 104-105
(1) Threads per inch
(2) Connection no. or size
Tools: C#-SER/L • SER-D • SER/L
I N C H

Dimensions Tough 1 Hard

IC250 IC908
Designation IC TPI (1) INSL IPF PDY PDX Size (2)
22ER 5 BUT 0.75 .500 5.0 .866 0.75 .09 .09 4-1/2" - 13-3/8" • •
22ER 5 BUT-1.00 .500 5.0 .866 1.0 .09 .09 16" - 20" •
• 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
• API STD.5B
• For technical information and detailed cutting data, see pages 104-105
(1) Threads per inch
(2) Connection no. or size
Tools: C#-SER/L • SER-D • SER/L

ISCAR
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