Standard Spiral Wound Gasket

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seat: Zhejiang
Validity to: Long-term effective
Last update: 2017-08-21 14:01
Browse the number: 139
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Product details


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
     Sealing Element Sealing Element 150-1500 Class 2500
     I.D. O.D. I.D. O.D.

Large Tongue Groove Sealing Element
     Class 150-2500
     I.D. O.D.

Small Tongue and Groove Sealing Element
     150-2500
     I.D. O.D.

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
     2500   150,300  900,1500
     400,600 2500



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

-

-

-

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