IR/L-BSPT
Internal BSPT (British Standard Pipe) B.S.21-1957, Full Profile,
Laydown Threading Inserts
Y R NUT
R0.137P
27.5°
X
l
di 90° R0.137P
1°47' SCREW
Internal left-hand shown

Dimensions Tough ¥ Hard


IC1007
IC50M
IC228


IC250
IC808
IC908
Designation di TPI l R X Y
06IR 28 BSPT 3.97 28.0 6.00 0.11 0.7 0.6 O
08IR 28 BSPT 4.76 28.0 8.00 0.11 0.6 0.6 O
08IR 19 BSPT 4.76 19.0 8.00 0.16 0.6 0.6 O
11IR 19 BSPT 6.35 19.0 11.00 0.16 0.8 0.9 O O
11IR/L 14 BSPT 6.35 14.0 11.00 0.21 0.9 1.0 O O
16IR 28 BSPT 9.52 28.0 16.00 0.11 0.6 0.6 O
16IR 19 BSPT 9.52 19.0 16.00 0.16 0.8 0.9 O O
16IRB 14 BSPT (1) 9.52 14.0 16.00 0.21 1.0 1.2 O
16IRM 14 BSPT (1) 9.52 14.0 16.00 0.21 1.0 1.2 O O O
16IR/L 14 BSPT 9.52 14.0 16.00 0.21 1.0 1.2 O O O
16IRM 11 BSPT (1) 9.52 11.0 16.00 0.28 1.1 1.5 O O O
16IRB 11 BSPT (1) 9.52 11.0 16.00 0.28 1.1 1.5 O
16IR/L 11 BSPT 9.52 11.0 16.00 0.28 1.1 1.5 O O O O
(1) With pressed chipformer.

For tools, see pages: E-SIR-HEAD (B97) • MGSIR/L (B41) • SIR/L (B96).


IR/L-RND
Internal DIN 405, Round Laydown Threading Inserts, for Fire Fighting and Food
Industry Pipe Couplings
Y NUT
R0.22105P
30°
X
l
di R0.23851P
SCREW
Internal left-hand shown

Dimensions Tough ¥ Hard
IC50M
IC228


IC250
IC908


Designation di TPI l X Y
16IR 10 RND 9.52 10.0 16.00 1.1 1.2 O O O
16IR/L 8 RND 9.52 8.0 16.00 1.4 1.4 O O O
16IRM 8 RND (1) 9.52 8.0 16.00 1.4 1.4 O
16IR/L 6 RND 9.52 6.0 16.00 1.4 1.5 O O O
16IRM 6 RND (1) 9.52 6.0 16.00 1.4 1.5 O
• Tolerance: Class 7H.
(1) With pressed chipformer.

For tools, see pages: E-SIR-HEAD (B97) • SIR/L (B96).


B110 ISCAR
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