Stub Flange and Backing Ring Tables V 1
Stub Flange and Backing Ring Tables V 1
Stub Flange and Backing Ring Tables V 1
C
A
1
B
2
3
AS 4087 FIGURE B7 AS 4087 FIGURE B5
C
STEEL BACKING RING DI FLANGE
100 125 13.6 106.6 100 164 154 99% 100 negligible 135
100 125 11.0 102.3 100 164 154 99% 100 negligible 135
150 180 13.6 153.5 150 220 211 99% 150 negligible 188
150 180 11.0 147.3 150 220 211 100% 150 negligible 188
C
A
1
3
2
B
Nominal A SDR B Back. Ring 3 C 4 Thickness of 1 % of Raised Backing 2 Step in Bore Conversion
Bore (OD of PE Pipe) (ID of PE Pipe) Flange Size* Back. Ring (OD of PE Flange) (ID of Conversion Conversion (OD of 4087 Face Engaged Ring ID (ID of Fitting) Flange
(from POP007) Flange ID Flange) Flange Raised Face) by PE Flange (from POP007)
(see notes) (from POP007)
100 125 13.6 106.6 100 135 164 N/A N/A 154 99% 128 100 negligible not required
100 125 11.0 102.3 100 135 164 N/A N/A 154 99% 128 100 negligible not required
150 180 13.6 153.5 150 188 220 N/A N/A 211 99% 188 150 negligible not required
150 180 11.0 147.3 150 188 220 N/A N/A 211 100% 188 150 negligible not required
200 250 13.6 213.2 250 288 332 200 30 mm 268 100% 288 200 approx. 12 mm 250 x 200
200 250 11.0 204.5 250 288 332 200 30 mm 268 100% 288 200 approx. 10 mm 250 x 200
300 355 13.6 302.8 350 376 442 300 30 mm 378 100% 376 300 negligible 350 x 300
300 355 11.0 290.5 350 376 442 300 30 mm 378 100% 376 300 approx. 10 mm 350 x 300
300 400 13.6 341.2 400 430 491 300 30 mm 378 100% 430 300 approx. 30 mm
300 400 11.0 327.3 400 430 491 300 30 mm 378 100% 430 300 approx. 25 mm
375 450 13.6 383.8 450 470 556 375 30 mm 463 100% 470 375 negligible
375 450 11.0 368.2 450 470 556 375 30 mm 463 100% 470 375 negligible
* Note: SteelFlange
AML: Stub Backing Rings Shall
and Backing Comply With AS 4087 Figure B7
Ring 2012 printed 14-Dec-12
APPROVED MATERIALS LIST
Stub Flange and Backing Ring Tables
TYCO PATTERN SLIMLINE PE STUB FLANGE AND BACKING RING
E
A
D
B
1
3
2
C
E
AS 4087 FIGURE B7 AS 4087 FIGURE B5
STEEL BACKING RING DI FLANGE
100 125 13.6 106.6 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
100 125 11.0 102.3 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
150 180 13.6 153.5 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
150 180 11.0 147.3 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Note: red text indicates size is estimated by GHD - not designed by Tyco
PE TO DI CONVERSION FLANGE
BS10 Table D
BS10 Table D
BS10 Table D
BS10 Table D
BS10 Table D
BS10 Table D
AS 4087
AS 4087
AS 4087
AS 4087
AS 4087
AS 4087
100 215 215 154 154 178 178 4 4 M16 M16 18 18
150 280 280 211 211 235 235 8 8 M16 M16 18 18
200 335 335 268 268 292 292 8 8 M16 M16 18 18
1
250 405 405 328 328 356 356 8 8 M20 M20 22 22
300 455 455 378 378 406 406 12 12 M20 M20 22 22
2
350 525 525 438 438 470 470 12 12 M24 M24 26 26
3
375 550 N/A 463 N/A 495 N/A 12 N/A M24 N/A 26 N/A
400 580 580 489 489 521 521 12 12 M24 M24 26 26
1
Notes: used with DN 250 stub flange
2
used with DN355 stub flange
3
there is no DN375 in BS10 Table D