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Products Center >> Gasket Series >> Spiral Wound Gasket

G-300 Spiral Wound Gasket

 

Spiral Wound Gasket is Filler materials used are Graphite, Non asbestos material, PTFE..Inner & Outer Rings are also used as per customer specifications.

Spiral Wound Gasket, which is sophistically made by spirally winding a pre-formed metal strip and stuffing on the external periphery of metal winding mandrels. Moreover, our gaskets find extensive application in oil refineries power plants, petro chemical industries and marine fertilizer industries. Further, these spiral wound metallic gaskets are well known for its strength and brilliant performance. Additionally, 

Spiral Wound Gasket is available in different materials in accordance to ASME B 16.20 for use in all industry flanges, including ASME/ANSI B16.5, ASME B16.47, Series A & B. Winding Materials include Stainless Steel, Inconel, Monel, Nickel, Titanium, etc

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Winding

Winding
w/ Inner Ring

Winding
w/ Centering Ring

Winding w/ Inner
& Centering Ring

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.

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


Part Numbers:
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Example:  SWG 150 316 CGI - 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
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Flat Face
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Male&Female
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Tongue & Groove
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Flat Face to Recessed
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Winding w/ Centering Ringa

Winding w/ Centering Ring

Winding

Winding

Winding

High Pressure High Temperature
Fluctuating Pressures SWG w/ PTFE Fillers


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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.


 

ASME B16.20 for Spiral Wound Gasket

150LB

300LB

NPS

D1

D2

D3

D4

D1

D2

D3

D4

 1/2

14.2

19.1

31.8

47.8

14.2

19.1

31.8

54.1

 3/4

20.6

25.4

39.6

57.2

20.6

25.4

39.6

66.8

1   

26.9

31.8

47.8

66.8

26.8

31.8

47.8

73.2

1 1/4

38.1

47.8

60.5

76.2

38.1

47.8

60.5

82.6

1 1/2

44.5

54.1

69.9

85.9

44.5

54.1

69.9

95.3

2   

55.6

69.9

85.9

104.9

55.6

69.9

85.9

111.3

2 1/2

66.5

82.6

98.6

124

66.5

82.6

98.6

130.3

3   

81

101.6

120.7

136.7

81

101.6

120.7

149.4

4   

106.4

127

149.4

174.8

106.4

127

149.4

181.1

5   

131.8

155.7

177.6

196.9

131.6

155.7

177.8

215.9

6   

157.2

182.6

209.6

222.3

157.2

182.6

209.6

251

8   

215.9

233.4

263.7

279.4

215.9

233.4

263.7

308.1

10   

268.2

287.3

317.5

339.9

268.2

287.3

317.5

362

12   

317.5

339.9

374.7

409.7

317.5

339.9

374.7

422.4

14   

349.3

371.6

406.4

450.9

349.3

371.6

406.4

485.9

16   

400.1

422.4

463.6

514.4

400.1

422.4

463.6

539.6

18   

449.3

474.7

527.1

549.4

449.3

474.7

527.1

596.9

20   

500.1

525.5

577.8

606.6

500.1

525.5

577.9

654.1

24   

603.3

628.7

685.8

717.6

603.3

628.7

685.8

774.7

 

400LB

600LB

NPS

D1

D2

D3

D4

D1

D2

D3

D4

 1/2

14.2

19.1

31.8

54.1

14.2

19.1

31.8

54.1

 3/4

20.6

25.4

39.6

66.8

20.6

25.4

39.6

66.8

1   

26.9

31.8

47.8

73.2

26.9

31.8

47.8

73.2

1 1/4

38.1

47.8

60.5

82.6

38.1

47.8

60.5

82.6

1 1/2

44.5

54.1

69.9

95.3

44.5

54.1

69.9

95.3

2   

55.6

69.9

85.9

111.3

55.6

69.9

85.9

111.3

2 1/2

66.5

82.6

98.6

130.3

66.5

82.6

98.6

130.3

3   

78.7

101.6

120.7

149.4

78.7

101.6

120.7

149.4

4   

102.6

120.7

149.4

177.8

102.6

120.7

149.4

193.8

5   

128.3

147.6

177.8

212.9

128.3

147.6

177.8

241.3

6   

154.9

174.8

209.6

247.7

154.8

174.8

209.6

266.7

8   

205.7

225.6

263.7

304.8

205.7

225.6

263.7

320.8

10   

255.3

274.6

317.5

358.9

255.3

274.6

317.5

400.1

12   

307.3

327.2

374.7

419.1

307.3

327.2

374.7

457.2

14   

342.9

362

406.4

482.6

342.9

362

406.4

492.3

16   

389.9

412.8

463.6

536.7

389.9

412.8

463.6

565.2

18   

438.2

469.9

527.1

593.9

438.2

469.9

527.1

612.9

20   

489

520.7

577.9

647.7

489

520.7

577.9

682.8

24   

590.6

628.7

685.8

768.4

590.6

626.7

685.8

790.7

 

900LB

1500LB

NPS

D1

D2

D3

D4

D1

D2

D3

D4

 1/2

14.2

19.1

31.8

63.5

14.2

19.1

31.8

63.5

 3/4

20.6

25.4

39.6

69.9

20.6

25.4

39.6

69.9

1   

26.9

31.8

47.8

79.5

26.9

31.8

47.8

79.5

1 1/4

33.3

39.6

60.5

88.9

33.3

39.6

60.5

88.9

1 1/2

41.4

47.8

69.9

98.6

41.4

47.8

69.9

98.6

2   

52.3

58.7

85.9

143

52.3

58.7

85.9

143

2 1/2

63.5

69.9

98.6

165.1

63.5

69.9

98.6

165.1

3   

78.7

95.3

120.7

168.4

78.7

92.2

120.7

174.8

4   

102.6

120.7

149.4

206.5

97.8

117.6

149.4

209.6

5   

128.3

147.6

177.8

247.7

124.5

143

177.8

254

6   

154.9

174.8

209.6

289.1

147.3

171.5

209.6

282.7

8   

196.9

222.3

257.3

358.9

196.9

215.9

257.3

352.6

10   

246.1

276.4

311.2

435.1

246.1

266.7

311.2

435.1

12   

292.1

323.9

368.3

498.6

292.1

323.9

368.3

520.7

14   

320.8

355.6

400.1

520.7

320.8

362

400.1

577.9

16   

374.7

412.8

457.2

574.8

368.3

406.4

457.2

641.4

18   

425.5

463.6

520.7

638.3

425.5

463.6

520.7

704.9

20   

482.6

520.7

571.5

698.5

476.3

514.4

571.5

755.7

24   

590.6

628.7

679.5

838.2

577.9

616

679.5

901.7

 

2500LB

NPS

D1

D2

D3

D4

 1/2

14.2

19.1

31.8

69.9

 3/4

20.6

25.4

39.6

76.2

1   

26.9

31.8

47.8

85.9

1 1/4

33.3

39.6

60.5

104.9

1 1/2

41.4

47.8

69.9

117.6

2   

52.3

58.7

85.9

146.1

2 1/2

63.5

69.9

98.6

168.4

3   

78.7

92.2

120.7

196.9

4   

97.8

117.6

149.4

235

5   

124.5

143

177.8

279.4

6   

147.3

171.5

209.6

317.5

8   

196.9

215.9

257.3

387.4

10   

246.1

270

311.2

476.3

12   

292.1

317.5

368.3

549.4

 

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