Brochure-HDPE-Fittings-2021 - Page 34

PIPE & FITTING SYSTEMS

Ductile Iron Back-up Rings

SDR 11 ( STANDARD DIMENSION RATIO ) 200 PSI ( WORKING PRESSURE AT 73.4 ° F )
IPS Pipe Dia .
Product Code
Outside Dia . ( inch )
Inside Dia . ( inch )
Flange Thick . ( inch )
Bolt Hole No .
Bolt Hole Dia . ( inch )
Bolt Hole Circle ( inch )
Unit Weight ( lbs .)
FM Pressure Rating ( psi .)
2 ”
RO-BRINGS-DI-R11-02.00
6.00
2.60
0.52
4
0.75
4.75
2.80
200
3 ”
RO-BRINGS-DI-R11-03.00
7.50
3.75
0.55
4
0.75
6.00
4.00
200
4 ”
RO-BRINGS-DI-R11-04.00
9.00
4.75
0.60
8
0.75
7.50
5.60
200
6 ”
RO-BRINGS-DI-R11-06.00
11.00
6.88
0.67
8
0.88
9.50
8.00
200
• Material : ASTM A536 , G65-45-12
• Description : Convoluted design with heat fused epoxy for use with HDPE flange adapters
• Meets Requirements : Class 150 , Mates with ANSI B16.5 and AWWA C207
• FM Approval Class 1613
8 ”
RO-BRINGS-DI-R11-08.00
13.50
8.88
0.90
8
0.88 11.75
12.5
200
10 ”
RO-BRINGS-DI-R11-10.00
16.00
11.00
1.05
12
1.00 14.25
16.8
200
12 ”
RO-BRINGS-DI-R11-12.00
19.00
13.15
1.35
12
1.00 17.00
26.8
200
14 ”
RO-BRINGS-DI-R11-14.00
21.00
14.40
1.45
12
1.13 18.75
36.0
-
16 ”
RO-BRINGS-DI-R11-16.00
23.50
16.40
1.72
16
1.13 21.25
44.0
-
18 ”
RO-BRINGS-DI-R11-18.00
25.00
18.40
1.75
16
1.25 22.75
49.5
-
20 ”
RO-BRINGS-DI-R11-20.00
27.50
20.50
1.90
20
1.25 25.00
61.0
-
22 ”
RO-BRINGS-DI-R11-22.00
29.50
22.50
2.00
20
1.38 27.25
73.0
-
24 ”
RO-BRINGS-DI-R11-24.00
32.00
24.50
2.23
20
1.38 29.50
89.0
-
28 ”
RO-BRINGS-DI-R11-28.00
36.50
28.60
2.48
28
1.38 34.00
124.0
-
30 ” RO-BRINGS-DI-R11-30.00 38.75 30.60 2.68 28 1.38 36.00 148.0 - 32 ” RO-BRINGS-DI-R11-32.00 41.75 32.60 2.74 28 1.63 38.50 178.0 - 36 ” RO-BRINGS-DI-R11-36.00 46.00 36.60 3.15 32 1.63 42.75 238.0 - 42 ” RO-BRINGS-DI-R11-42.00 53.00 42.60 3.55 36 1.63 49.50 345.0 - 48 ” RO-BRINGS-DI-R11-48.00 59.50 48.60 3.95 44 1.63 56.00 458.0 -
Notes : 1 . All dimensions shown are nominal and subject to manufacturing tolerance OD and minimum wall are determined in accordance with ASTM standards . Drawing shown is an approximation only . 2 . Back-up Rings are marked to meet the applicable standards . 3 . Only fittings with a FM pressure rating are FM approved . 4 . The maximum pressure for gas applications should be calculated based on the applicable local and federal regulations .
The Plastics Experts . 34