Frp Back Ring

Frp Back Ring

$26.57
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Description

 

  • Manufactured to conform to PS 15-69 & ASTM D5421
  • C-veil and Nexus + 2 Mats 100mil resin rich corrosion liner
  • Hand laid, integral type construction, Woven roving used continuously for 3 inches size and larger
  • Uniform external surface
  • Bolt holes of drilled flanges are coated with resin
  • Standard inventory available in Vinyl Ester Resin, Derakane Momentum 411-350, 470-300, 510C-350 & Hetron 922. To supply equivalent resin system can be available upon request
  • MEKP (C + N Liner) & BPO (C + 2N Liner) cure systems 

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Flange
Nominal Size
Pressure Rating
Back Ring ID
( +2/-0 )
Back Ring OD
Bolt Circle Diameter
BCD
NO.of Holes
n
Bolt Hole Diameter
( h )
Back Ring
Thickness
T
Pipe ID
Fillet Radius
r
inch
psi
inch
inch
inch
pcs
inch
inch
pcs
1/2
150
1- 3/8
3- 3/4
2- 3/8
4
5/8
5/8
1/8
3/4
150
1- 5/8
4- 1/8
2- 3/4
4
5/8
5/8
1/8
1
150
1- 7/8
4- 1/2
3- 1/8
4
5/8
5/8
1/8
1- 1/2
150
2- 1/4
5- 1/2
3- 7/8
4
5/8
11/16
1/8
2
150
3- 1/8
6- 1/2
4- 3/4
4
3/4
11/16
1/8
2 1/2
150
3- 5/8
7- 1/2
5- 1/2
4
3/4
3/4
1/8
3
150
4- 3/8
8
6
4
3/4
13/16
1/8
4
150
5- 3/8
9- 1/2
7- 1/2
8
3/4
15/16
1/8
5
150
6- 5/8
10- 1/2
8- 1/2
8
7/8
1
1/8
6
150
7- 3/4
11 1/2
9 1/2
8
7/8
1- 1/16
1/8
8
150
10
14
11- 3/4
8
7/8
1- 1/4
1/4
10
150
12- 1/8
16- 1/2
14- 1/4
12
1
1- 7/16
1/4
12
150
14- 13/16
19- 1/2
17
12
1
1- 3/4
1/4
14
150
16- 11/16
21- 1/2
18- 3/4
12
1- 1/8
1- 7/8
1/4
16
150
18- 15/16
24
21- 1/4
16
1- 1/8
2
1/4
18
150
20- 7/16
25- 1/2
22- 3/4
16
1- 1/4
2- 1/4
1/4
20
150
22- 9/16
28
25
20
1- 1/4
2- 7/16
3/8
24
150
26- 15/16
32- 1/2
29- 1/2
20
1- 3/8
2- 13/16
3/8
30
150
33- 1/4
39- 1/4
36
28
1- 3/8
3
3/8
36
150
39- 3/4
46
42- 3/4
32
1- 5/8
3- 1/2
3/8
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