FRP Stub Flanges

FRP Stub Flanges

$27.00
(13 reviews)
Current Stock:
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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 from flange face to hub for 3 inches size and larger
  • Uniform external surface and stub end surface prepared for immediate bonding
  • Bolt holes of drilled flanges are spot-faced and 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

1/2" to 36"Stub flange specification.

Nominal Diameter
( d )
Pressure Rating
Flange Diameter
( D )
Flange Thickness
( T )
Stub Length
( L )
Stub Thickness
( t )
Hub Length
( HL )
Hub Thickness
( HT )
No. of Holes
( n )
Bolt Hole Diameter
( h )
Washer Diameter
( S )
Bolt Circle Diameter
( C )
inch
psi
inch
inch
inch
inch
inch
inch
pcs
inch
inch
inch
1/2
150
3- 3/4
5/8
12
3/16
2- 1/2
5/16
4
5/8
1- 1/4
2- 3/8
3/4
150
4- 1/8
5/8
12
3/16
2- 1/2
5/16
4
5/8
1- 1/4
2- 3/4
1
150
4- 1/2
5/8
12
3/16
2- 1/2
5/16
4
5/8
1- 1/4
3- 1/8
1- 1/2
150
5- 1/2
11/16
12
3/16
2- 3/4
11/32
4
5/8
1- 1/4
3- 7/8
2
150
6- 1/2
11/16
12
1/4
2- 3/4
11/32
4
3/4
1- 1/2
4- 3/4
2- 1/2
150
7- 1/2
3/4
12
1/4
3
3/8
4
3/4
1- 1/2
5- 1/2
3
150
8
13/16
12
1/4
3- 1/4
13/32
4
3/4
1- 1/2
6
4
150
9- 1/2
15/16
12
1/4
3- 3/4
15/32
8
3/4
1- 1/2
7- 1/2
5
150
10- 1/2
1
12
3/8
4
1/2
8
7/8
1- 3/4
8- 1/2
6
50
11- 1/2
5/8
12
3/16
2- 1/2
5/16
8
7/8
1- 3/4
9- 1/2
150
11- 1/2
1- 1/16
12
3/8
4- 1/4
17/32
8
7/8
1- 3/4
9- 1/2
8
50
14
3/4
12
1/4
3
3/8
8
7/8
1- 3/4
11- 3/4
150
14
1- 1/4
12
7/16
5
5/8
8
7/8
1- 3/4
11- 3/4
10
50
16- 1/2
7/8
12
1/4
3- 1/2
7/16
12
1
2
14- 1/4
150
16- 1/2
1- 7/16
12
1/2
5- 3/4
23/32
12
1
2
14- 1/4
12
50
19- 1/2
1
12
1/4
4
1/2
12
1
2
17
150
19- 1/2
1- 3/4
12
5/8
7
7/8
12
1
2
17
14
50
21- 1/2
1- 1/16
12
5/16
4- 1/4
17/32
12
1- 1/8
2- 1/4
18- 3/4
150
21- 1/2
1- 7/8
12
3/4
7- 1/2
15/16
12
1- 1/8
2- 1/4
18- 3/4
16
50
24
1- 3/16
12
5/16
4- 3/4
19/32
16
1- 1/8
2- 1/4
21- 1/4
150
24
2
12
13/16
7
1
16
1- 1/8
2- 1/4
21- 1/4
18
50
25- 1/2
1- 1/4
12
3/8
5
5/8
16
1- 1/4
2- 1/2
22- 3/4
150
25- 1/2
2- 1/4
12
7/8
7- 7/8
1- 1/8
16
1- 1/4
2- 1/2
22- 3/4
20
50
28
1- 5/16
12
3/8
5- 1/4
21/32
20
1- 1/4
2- 1/2
25
150
28
2- 7/16
12
15/16
7- 5/16
1- 7/32
20
1- 1/4
2- 1/2
25
24
50
32- 1/2
1- 1/2
12
7/16
6
3/4
20
1- 3/8
2- 3/4
29- 1/2
150
32- 1/2
2- 13/16
12
1- 1/8
8- 7/16
1- 13/32
20
1- 3/8
2- 3/4
29- 1/2
30
50
39- 1/4
1- 7/8
12
1/2
7- 1/2
15/16
28
1- 3/8
2- 3/4
36
150
39- 1/4
3
12
1- 3/8
7- 1/2
1- 1/2
28
1- 3/8
2- 3/4
36
36
50
46
2
12
5/8
8
1
32
1- 5/8
3- 1/4
42- 3/4
150
46
3- 1/2
12
1- 5/8
8- 3/4
1- 3/4
32
1- 5/8
3- 1/4
42- 3/4

Nominal Diameter
( d )
Pressure Rating
Flange Diameter
( D )
Flange Thickness
( T )
Stub Length
( L )
Stub Thickness
( t )
Hub Length
( HL )
Hub Thickness
( HT )
No. of Holes
( n )
Bolt Hole Diameter
( h )
Washer Diameter
( S )
Bolt Circle Diameter
( C )
inch
psi
inch
inch
inch
inch
inch
inch
pcs
inch
inch
inch
42
50
53
2- 1/4
15
3/4
9
1- 1/8
36
1- 5/8
3- 1/4
49- 1/2
48
50
59- 1/2
2- 1/2
15
1
10
1- 1/4
44
1- 5/8
3- 1/4
56
54
50
66- 1/4
2- 7/8
15
1- 5/16
11- 1/2
1- 7/16
44
1- 7/8
3- 3/4
62- 3/4
60
50
73
3- 3/8
15
1- 11/16
11- 13/16
1- 11/16
52
1- 7/8
3- 3/4
69- 1/4

 

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Reviews

  • 5
    Flanges

    Posted by Tom Soderlund on Mar 14th 2025

    Nicely made, heavy duty.

  • 5
    FRP flanges

    Posted by Mike Baybutt on Nov 13th 2024

    Usually quick turn a round on orders for them

  • 5
    FRP STUB FLANGES

    Posted by Nicholas Fitzgerald on Jul 8th 2024

    Very well made product I'm very happy with your Flanges and elbows

  • 5
    parts or perfect

    Posted by Wayne Nordenstrom on May 22nd 2024

    We received parts in very good time

  • 5
    Elbows and flanges

    Posted by Nicholas Fitzgerald on Oct 27th 2023

    Very good product Very well made in my over 45 years in the FRP industry those flanges and elbows are the best I have seen in a long time.