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Flange Gasket Sizes - 300# |

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150# Gaskets 300#
Gaskets
 300# Ring & Full Face Pipe Size Standards All Sizes
Meet and Conform to ANSI B 16.21 Specifications
 |
 |
RING GASKETS |
 |
BOLT HOLE INFO |
| New
STD |
 |
Old
STD |
| Size |
ID |
OD |
 |
ID |
OD |
 |
B# |
BH |
BHC |
| 1/2" |
27/32" |
2-1/8" |
 |
1/2" |
2-1/8" |
 |
|
|
|
| 3/4" |
1-1/16" |
2-5/8" |
 |
3/4" |
2-5/8" |
 |
|
|
|
| 1" |
1-5/16" |
2-7/8" |
 |
1" |
2-7/8" |
 |
|
|
|
| 1-1/4" |
1-21/32" |
3-1/4" |
 |
1-1/4" |
3-1/4" |
 |
|
|
|
| 1-1/2" |
1-29/32" |
3-3/4" |
 |
1-1/2" |
3-3/4" |
 |
|
|
|
| 2" |
2-3/8" |
4-3/8" |
 |
2" |
4-3/8" |
 |
|
|
|
| 2-1/2" |
2-7/8" |
5-1/8" |
 |
2-1/2" |
5-1/8" |
 |
|
|
|
| 3" |
3-1/2" |
5-7/8" |
 |
3" |
8-7/8" |
 |
|
|
|
| 3-1/2" |
4" |
6-1/2" |
 |
3-1/2" |
6-1/2" |
 |
|
|
|
| 4" |
4-1/2" |
7-1/8" |
 |
4" |
7-1/8" |
 |
|
|
|
| 4 1/2" |
5" |
7-5/8" |
 |
4 1/2" |
7-5/8" |
 |
|
|
|
| 5" |
5-9/16" |
8-1/2" |
 |
5" |
8-1/2" |
 |
|
|
|
| 6" |
6-5/8" |
9-7/8" |
 |
6" |
9-7/8" |
 |
|
|
|
| 7" |
7-5/8" |
10-7/8" |
 |
7" |
10-7/8" |
 |
|
|
|
| 8" |
8-5/8" |
12-1/8" |
 |
8" |
12-1/8" |
 |
|
|
|
| 9" |
9-5/8" |
12-7/8" |
 |
9" |
12-7/8" |
 |
|
|
|
| 10" |
10-3/4" |
14-1/4" |
 |
10" |
14-1/4" |
 |
|
|
|
| 12" |
12-3/4" |
16-5/8" |
 |
12" |
16-5/8" |
 |
|
|
|
| 14" |
14" |
19-1/8" |
 |
13-1/4" |
19-1/8" |
 |
|
|
|
| 15" |
15" |
20-1/8" |
 |
14-1/4" |
20-1/8" |
 |
|
|
|
| 16" |
16" |
21-1/4" |
 |
15-1/4" |
21-1/4" |
 |
|
|
|
| 18" |
18" |
23-1/2" |
 |
17" |
23-1/2" |
 |
|
|
|
| 20" |
20" |
25-3/4" |
 |
19" |
25-3/4" |
 |
|
|
|
| 22" |
22" |
27-5/8" |
 |
21" |
27-5/8" |
 |
|
|
|
| 24" |
24" |
30-1/2" |
 |
23" |
30-1/2" |
 |
 |
 |
 |
|

150# Gaskets 300#
Gaskets
 300# Ring & Full Face Pipe Size Standards All Sizes
Meet and Conform to ANSI B 16.21 Specifications
 |
 |
FULL FACE |
 |
BOLT HOLE INFO |
| New
STD |
 |
Old
STD |
| Size |
ID |
OD |
 |
ID |
OD |
 |
B# |
BH |
BHC |
| 1/2" |
27/32" |
3-3/4" |
 |
1/2" |
3-3/4" |
 |
4 |
5/8" |
2-5/8" |
| 3/4" |
1-1/16" |
4-5/8" |
 |
3/4" |
4-5/8" |
 |
4 |
3/4" |
3-1/4" |
| 1" |
1-5/16" |
4-7/8" |
 |
1" |
4-7/8" |
 |
4 |
3/4" |
3-1/2" |
| 1-1/4" |
1-21/32" |
5-1/4" |
 |
1-1/4" |
5-1/4" |
 |
4 |
3/4" |
3-7/8" |
| 1-1/2" |
1-29/32" |
6-1/8" |
 |
1-1/2" |
6-1/8" |
 |
4 |
3/4" |
4-1/2" |
| 2" |
2-3/8" |
6-1/2" |
 |
2" |
6-1/2" |
 |
8 |
7/8" |
5" |
| 2-1/2" |
2-7/8" |
7-1/2" |
 |
2-1/2" |
7-1/2" |
 |
8 |
7/8" |
5-7/8" |
| 3" |
3-1/2" |
8-1/4" |
 |
3" |
8-1/4" |
 |
8 |
7/8" |
6-5/8" |
| 3-1/2" |
4" |
9" |
 |
3-1/2" |
9" |
 |
8 |
7/8" |
7-1/4" |
| 4" |
4-1/2" |
10" |
 |
4" |
10" |
 |
8 |
7/8" |
7-7/8" |
| 4 1/2" |
5" |
10-1/2" |
 |
4 1/2" |
10-1/2" |
 |
8 |
7/8" |
8-1/2" |
| 5" |
5-9/16" |
11" |
 |
5" |
11" |
 |
8 |
7/8" |
9-1/4" |
| 6" |
6-5/8" |
12-1/2" |
 |
6" |
12-1/2" |
 |
12 |
7/8" |
10-5/8" |
| 7" |
7-5/8" |
14" |
 |
7" |
14" |
 |
12 |
7/8" |
11-7/8" |
| 8" |
8-5/8" |
15" |
 |
8" |
15" |
 |
12 |
1" |
13" |
| 9" |
9-5/8" |
16-1/4" |
 |
9" |
16-1/4" |
 |
12 |
1" |
14" |
| 10" |
10-3/4" |
17-1/2" |
 |
10" |
17-1/2" |
 |
16 |
1-1/8" |
15-1/4" |
| 12" |
12-3/4" |
20-1/2" |
 |
12" |
20-1/2" |
 |
16 |
1-1/4" |
17-3/4" |
| 14" |
14" |
23" |
 |
13-1/4" |
23" |
 |
20 |
1-1/4" |
20-1/4" |
| 15" |
 |
 |
 |
 |
 |
 |
 |
 |
 |
| 16" |
16" |
25-1/2" |
 |
15-1/4" |
25-1/2" |
 |
20 |
1-3/8" |
22-1/2" |
| 18" |
18" |
28" |
 |
17" |
28" |
 |
24 |
1-3/8" |
24-3/4" |
| 20" |
20" |
30-1/2" |
 |
19" |
30-1/2" |
 |
24 |
1-3/8" |
27" |
| 22" |
22" |
33" |
 |
21" |
33" |
 |
24 |
1-5/8" |
29-1/4" |
| 24" |
24" |
36" |
 |
23" |
36" |
 |
24 |
1-5/8" |
32" |
|
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 Ameraflex Fabricates Gaskets From Many
Types Of Materials Including:
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For the best
value in an economical gasket that is suitable for most general soft gasketing
needs, try Ameraflex 1521-C. The savings can be dramatic!
 High quality
compressed material composed of fibers with the highest chemical and heat
resistance. Nitrile rubber bonded. Outstanding creep resistance at high
temperature and high loads provides maximum safety, high torque retention and
excellent sealing characteristics.
 Ameraflex Also
Carries Sealon Sealon is a gasketing
material containing inorganic round beads consistently disbursed throughout a
PTFE base. This unique mixture allows for precision control over cold-flow
problems inherent with virgin PTFE. The exacting mixture of Sealon
virtually eliminates the need for retightening. Sealon is the result of
over 30 years of research, development and testing. This history has brought
Sealon to the level of perfection our industry demands.
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 Ameraflex
Sealing Products Co., Inc. 317 Georgia
Avenue Deer Park,
Texas 77536 1-800-522-7325 (281)476-8500 FAX(281)476-8520 e-mail
 Copyright © by Ameraflex
Sealing Products Co., Inc. All Rights Reserved Another
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