
THREADING
Y
ER-EL
External EL - Extreme Line Oil Thread X
Profile Laydown Threading Inserts l
di
External right-hand shown
NUT
6° 6° Dimensions Tough 1 Hard
TAPER- IPF
90°
IC250
IC908
SCREW
Designation di TPI l IPF X Y Size(1)
22ER 6 EL 1.5 12.70 6.0 22.00 1.5 1.9 1.9 5" - 7-5/8" • •
22ER 5 EL 1.25 12.70 5.0 22.00 1.25 2.4 2.3 8-5/8" - 10-3/4" • •
• For Insert Identification System, see page 489 • ANSI B1.9.1973 Class 2
(1) Connection no. or size
For tools, see pages: C#-SER/L (530) • SER-D (530) • SER/L (529)
Y
IR-EL
Internal EL - Extreme Line Oil Thread X
Profile Laydown Threading Inserts l
di
Internal left-hand shown
NUT
6° 6° Dimensions Tough 1 Hard
TAPER- IPF
90°
IC250
IC908
SCREW
Designation di TPI l IPF X Y Size(1)
22IR 6 EL 1.5 12.70 6.0 22.00 1.5 1.9 1.9 5" - 7-5/8" •
22IR 5 EL 1.25 12.70 5.0 22.00 1.25 2.4 2.3 8-5/8" - 10-3/4" •
• For Insert Identification System, see page 489 • ANSI B1.9.1973 Class 2.
(1) Connection no. or size
For tools, see pages: SIR/L (531)
Y
ER/L-RND
External DIN 405 Round Laydown X
l
Threading Inserts for Fire Fighting
and Food Industry Pipe Couplings
di
External right-hand shown
NUT
R0.22105P Dimensions Tough 1 Hard
30°
IC50M
IC228
IC250
IC508
IC908
R0.23851P
SCREW
Designation di TPI l X Y
16ER/L 10 RND 9.52 10.0 16.00 1.1 1.2 • • •
16ER/L 8 RND 9.52 8.0 16.00 1.4 1.3 • • •
16ERM 8 RND (1) 9.52 8.0 16.00 1.4 1.3 •
16ER/L 6 RND 9.52 6.0 16.00 1.5 1.7 • • •
16ERM 6 RND (1) 9.52 6.0 16.00 1.5 1.7 • •
22ER/L 6 RND 12.70 6.0 22.00 1.5 1.7 • • • •
22ER/L 4 RND 12.70 4.0 22.00 2.2 2.3 • • •
27ER 4 RND 15.88 4.0 27.00 2.2 2.3 • •
• For Insert Identification System, see page 489 • Tolerance: Class 7H. • For technical information and detailed cutting data, see pages 536-546
(1) With pressed chipformer
For tools, see pages: C#-SER/L (530) • SER-D (530) • SER/L (529)
523