Winding | Winding w/ Inner Ring |
Winding w/ Centering Ring |
Winding w/ Inner & Centering Ring |
Winding Materials: |
Max. Temp. Range |
Stainless Steel 304 |
760°C |
Stainless Steel 316L |
760°C |
Filler Materials: | |
Graphite |
523°C |
PTFE |
260°C |
Guide Ring Materials: | |
Carbon Steel |
538°C |
Inner Ring Materials: | |
Stainless Steel 304 |
760°C |
Stainless Steel 316 |
760°C |
Product Description:
Spiral wound gaskets are designed for ASME B16.20 and ANSI B16.5 flanges. Spiral wound gaskets are available for classes 150 to 2500. Custom filler, winding strip, guide ring and inner ring materials are available upon request.
Part Numbers:
Example: SWG 260 150 316 G C I - Spiral Wound Gasket - 26” Nominal Pipe, 150#, Stainless Steel 316 Winding Material, Graphite Filler, Carbon Steel Centering Ring, Stainless Steel 316 Inner Ring
*If there is no internal ring or if there is no innternal ring or centering ring there is no material indicated
Selecting Your Spiral Wound Gasket
Applications
Service:
General Duty
Raised Face |
Flat Face
|
Male & Female |
Tongue & Groove |
Flat Face to Recessed |
Winding w/ Centering Ringa | Winding w/ Centering Ring | Winding | Winding | Winding |
High Pressure High Temperature
Fluctuating Pressures SWG w/ PTFE Fillers
Winding w/ Inner & Centering Ring |
Winding w/ Inner & Centering Ring |
Winding w/ Inner Ring | Winding w/ Inner Ring | Winding w/ Inner Ring |
Colour Coding
Centering rings are painted in accordance to ASME B16.20 . The solid colour on the centering ring indicates the metallic winding material. The stripped colour indicates the non-metallic filler used between the metal winding.
Winding Pipes Under 24”
ASME B16.5 & BS 1560 Flanges
Nom. Pipe Size |
Male and Female |
Large Tongue Groove Sealing Element |
Small Tongue and Groove Sealing Element |
|||||
1/4 |
1/2 |
1 |
- |
- |
1/2 |
1 |
- |
- |
1/2 |
1 |
1-3/8 |
13/16 |
1-3/8 |
1 |
1-3/8 |
1 |
1-3/8 |
3/4 |
1-5/16 |
1-11/16 |
1-1/16 |
1-11/16 |
1-5/16 |
1-11/16 |
1-5/16 |
1-11/16 |
1 |
1-1/2 |
2 |
1-1/4 |
2 |
1-1/2 |
2 |
1-1/2 |
1-7/8 |
1- 1/4 |
1-7/8 |
2-1/2 |
1-5/8 |
2-1/2 |
1-7/8 |
2-1/2 |
1-7/8 |
2-1/4 |
1- 1/2 |
2-1/8 |
2-7/8 |
1-7/8 |
2-7/8 |
2-1/8 |
2-7/8 |
2-1/8 |
2-1/2 |
2 |
2-7/8 |
3-5/8 |
2-3/8 |
3-5/8 |
2-7/8 |
3-5/8 |
2-7/8 |
3-1/4 |
2- 1/2 |
3-3/8 |
4-1/8 |
3 |
4-1/8 |
3-3/8 |
4-1/8 |
3-3/8 |
3-3/4 |
3 |
4-1/4 |
5 |
3-3/4 |
5 |
4-1/8 |
5 |
4-1/4 |
4-5/8 |
3- 1/2 |
4-3/4 |
5-1/2 |
- |
- |
4-3/4 |
5-1/2 |
4-3/4 |
5-1/8 |
4 |
5-3/16 |
6-3/16 |
4-3/4 |
6-3/16 |
5-3/16 |
6-3/16 |
5-3/16 |
5-11/16 |
4- 1/2 |
5-11/16 |
6-3/4 |
- |
- |
5-11/16 |
6-3/4 |
- |
- |
5 |
6-5/16 |
7-5/16 |
5-3/4 |
7-5/16 |
6-5/16 |
7-5/16 |
6-5/16 |
6-13/16 |
6 |
7-1/2 |
8-1/2 |
6-3/4 |
8-1/2 |
7-1/2 |
8-1/2 |
7-1/2 |
8 |
8 |
9-3/8 |
10-5/8 |
8-3/4 |
10-5/8 |
9-3/8 |
10-5/8 |
9-3/8 |
10 |
10 |
11-1/4 |
12-3/4 |
10-3/4 |
12-3/4 |
11-1/4 |
12-3/4 |
11-1/4 |
12 |
12 |
13-1/2 |
15 |
13 |
15 |
13-1/2 |
15 |
13-1/2 |
14-1/4 |
14 |
14-3/4 |
16-1/4 |
- |
- |
14-3/4 |
16- 1/4 |
14-3/4 |
15-1/2 |
16 |
17 |
18-1/2 |
- |
- |
17 |
18- 1/2 |
16-3/4 |
17-5/8 |
18 |
19-1/4 |
21 |
- |
- |
19-1/4 |
21 |
19-1/4 |
20-1/8 |
20 |
21 |
23 |
- |
- |
21 |
23 |
21 |
22 |
24 |
25-1/4 |
27-1/4 |
- |
- |
25-1/4 |
27- 1/4 |
25-1/4 |
26-1/4 |
Large Tongue & Groove Flanges:
•1/2 size in Class 150, 300, 400, 600, 900, 1500 and 2500 are interchangeable
Male & Female and Large Tongue & Groove Flanges:
•Class 300, 400, 600 gaskets are interchangeable within their size category
•Class 900 and 1500 gaskets are interchangeable within their size category
•1/4 size in 150 class are interchangeable
Small Tongue and Groove Flanges:
•Classes 300 thru 2500 are interchangeable within their specific size category
•3/4 size are interchangeable with Large Male & Female and Large Tongue and Groove gaskets within their specific pressure rating
•1/2 size are interchangeable within Large Male & Female and Large Tongue and Groove gaskets within their specific pressure rating
Winding w/ Centering Ring Pipes Under 24”
ASME B16.20 for ASME B16.5 Flanges
Nom. Pipe Size |
150 |
Inside Diameter of Sealing Element 300 400 600 900 1500 |
Outside Diameter of Sealing Element |
150 |
Outer Diameter of Centering Ring 300 400 600 900 1500 |
2500 |
||||||||||
1/4 |
1/2 |
1/2 |
1/2 |
1/2 |
- |
- |
- |
7/8 |
- |
1-3/4 |
1-3/4 |
1-3/4 |
1-3/4 |
- |
- |
- |