Position  >>  Home  >>  Products

TEFLEX GASKET CO. LTD

              

Spiral Wound Gasket CG - Style No:TSCG

Spiral wound gasket is formed of V-shaped of W-shape stainless steel stripe and soft nonmetallic packing

or the material of flexible graphite asbestos, nonasbestos, PTFE etc by means of piled.

It can use inner ring and outer ring as different material such as carbon steel, stainless steel 304, 316, 316L and etc.

The static sealing element of pipe, valve, pump, thermal exchange, condensing motorcycle, auto vent-pipe, tower, plain hole and hole of flange, etc.

TFG-Type CG

TFG SWG with only inner ring for 洀愀氀攀 / female flange.

For Example: SS316L/SS316L/FG 2" Class 150
Standard:ASME, BS, JIS and EN(DIN) standards and Non-standard

Drawing:

Application:

Material:


Material

COLOR

Alloy 20

Black

304 SS

Yellow

Titanium

Purple

316L SS

Green

Inconel 600 / 625

Gold

317L SS

Maroon

Incoloy 800 / 825

White

321 SS

Turquoise

Inconel X750

No color

347 SS

Blue

Hastelloy C276

Beige

310 SS

No Color

Hastelloy B2

Brown

304L SS

No Color

Nickel 200

Red

309 SS

No Color

Monel 400

Orange

Pic 1:

Pic 2:

Standard:

Dimensions for Spiral Wound Gaskets according to ASME B16.20 for ASME/ANSI B16.5 flanges

DN

d1

d2

d3

d4

150- 300

400- 600

900

1500

2500

150- 300

400-600

900

1500

2500

150-600

900- 2500

150

300

400

600

900

1500

2500

1/2“

14.2

14.2

14.2

14.2

14.2

19.1

19.1

19.1

19.1

19.1

31.8

31.8

47.8

54.1

54.1

54.1

63.5

63.5

69.9

3/4”

20.6

20.6

20.6

20.6

20.6

25.4

25.4

25.4

25.4

25.4

39.6

39.6

57.2

66.8

66.8

66.8

69.9

69.9

76.2

1“

26.9

26.9

26.9

26.9

26.9

31.8

31.8

31.8

31.8

31.8

47.8

47.8

66.8

73.2

73.2

73.2

79.5

79.5

85.9

1 1/4”

38.1

38.1

38.1

33.3

33.3

47.8

47.8

39.6

39.6

39.6

60.5

60.5

76.2

82.6

82.6

82.6

88.9

88.9

104.9

1 1/2“

44.5

44.5

44.5

41.4

41.4

54.1

54.1

47.8

47.8

47.8

69.9

69.9

85.9

95.3

95.3

95.3

98.6

98.6

117.6

2”

55.6

55.6

55.6

52.3

52.3

69.9

69.9

58.7

58.7

58.7

85.9

85.9

104.9

111.3

111.3

111.3

143.0

143.0

146.1

2 1/2“

66.5

66.5

66.5

63.5

63.5

82.6

82.6

69.9

69.9

69.9

98.6

98.6

124.0

130.3

130.3

130.3

165.1

165.1

168.4

3"

81.0

81.0

81.0

81.0

81.0

101.6

101.6

95.3

92.2

92.2

120.7

120.7

136.7

149.4

149.4

149.4

168.4

168.4

196.9

4”

106.4

106.4

106.4

106.4

106.4

127.0

120.7

120.7

117.6

117.6

149.4

149.4

174.8

181.1

177.8

193.8

206.5

209.6

235.0

5“

131.8

131.8

131.8

131.8

131.8

155.7

147.6

147.6

143. 0

143. 0

177.8

177.8

196.9

215.9

212.9

241.3

247.7

254.0

279.4

6”

157.2

157.2

157.2

157.2

157.2

182.6

174.8

174.8

171.5

171.5

209.6

209.6

222.3

251.0

247.7

266.7

289.1

282.7

317.5

8“

215.9

209.6

209.6

206.2

200.2

233.4

225.6

222.3

215.9

215.9

263.7

257.3

279.4

308.1

304.8

320.8

358.9

352.6

387.4

10”

268.2

260.4

260.4

257.8

247.7

287.3

274.6

276.4

266.7

270.0

317.5

311.2

339.9

362.0

358.9

400.1

435.1

435.1

476.3

12“

317.5

317.5

314.5

314..5

292.1

339.9

327.2

323.9

323.9

317.5

374.7

368.3

409.7

422.4

419.1

457.2

498.6

520.7

549.4

14”

349.3

349.3

342.9

339.9

 

371.6

362.0

356.6

362.0

 

406.4

400.1

450.9

485.9

482.6

492.3

520.7

577.9

 

16“

400.1

400.1

393.7

387.4

 

422.4

412.8

412.8

406.7

 

463.6

457.2

514.4

539.8

536.7

565.2

574.8

641.4

 

18”

449.3

449.3

444.5

438.2

 

474.7

469.9

463.6

463.6

 

527.1

520.7

549.4

596.9

593.9

612.9

638.3

704.9

 

20“

500.1

500.1

495.3

489.0

 

525.5

520.7

520.7

514.4

 

577.9

571.5

606.6

654.1

647.7

682.8

698.5

755.7

 

24”

603.3

603.3

603.3

577. 9

 

628.7

628.7

628.7

616.0

 

685.8

679.5

717.6

774.7

768.4

790.7

838.2

901.7


Spiral Wound Gasket Tolerances per ASME B16.20 Specifications

1.The winding thickness: ±0.005” (0.13 mm) measured across the metallic portion of the winding not including the filler.
2.The winding outside diameter
2.1 NPS through NPS 8 is ±1/32” (±0.8 mm)
2.2 NPS 10 through NPS 24 is +1/16”, - 1/32” (+1.5 mm, -0.8 mm)


3.The winding inside diameter
3.1 NPS through NPS 8 is ±1/64” (±0.4 mm )
3.2 NPS 10 through NPS 24 is ±1/32” (±0.8 mm)


4.The guide ring outside diameter: ±1/32” (±0.8 mm)
5.The guide ring and inner thickness shall be from 0.117”(2.97 mm) to 0.131” (3.33 mm)

6.The inner ring inside diameter:
6.1 NPS through 3 is ±1/32” (±0.8 mm)
6.2 NPS 4 through 24 is ±1/16” (±1.5 mm)

Dimensions for Spiral Wound Gaskets according to DIN EN 1514-2

DN

d1

d2

d3

d4

P N 10-320

PN 10-320

PN 10-40

PN 64-320

PN 10

PN 16

PN 25

P N 40

P N 64

PN 100

PN 160

PN 250

PN 320

PN 400

10

18

24

36

36

46

46

46

46

56

56

56

67

67

67

15

22

28

40

40

51

51

51

51

61

61

61

72

72

78

20

27

33

47

47

61

61

61

61

72

72

72

77

77

 

25

34

40

54

54

71

71

71

71

82

82

82

83

92

104

32

43

49

65

65

82

82

82

82

90

90

90

100

 

 

40

48

54

70

70

92

92

92

92

103

103

103

109

119

135

50

57

66

84

84

107

107

107

107

113

119

119

124

134

150

65

73

82

102

104

127

127

127

127

137

143

143

153

170

192

80

86

95

115

119

142

142

142

142

148

154

154

170

190

207

100

108

120

140

144

162

162

168

168

174

180

180

202

229

256

125

134

146

168

172

192

192

194

194

210

217

217

242

274

301

150

162

174

196

200

217

217

224

224

247

257

257

284

311

348

175

183

195

221

227

247

247

254

265

277

287

284

316

358

402

200

213

225

251

257

272

272

284

290

309

324

324

358

398

442

250

267

279

307

315

327

328

340

352

364

391

388

442

488

-

300

318

330

358

366

377

383

400

417

424

458

458

538

-

-

350

363

375

405

413

437

443

457

474

486

512

-

-

-

-

400

414

426

458

466

488

495

514

546

543

572

-

-

-

-

450

460

478

526

551

558

567

574

578

534

-

-

-

-

-

500

518

530

566

574

593

617

624

628

657

704

-

-

-

-

600

618

630

666

674

695

734

731

747

764

813

-

-

-

-

700

718

730

770

778

810

804

833

852

879

-

-

-

-

-

800

818

830

874

882

917

911

942

974

988

-

-

-

-

-

900

910

930

974

982

1017

1011

1042

1084

1108

-

-

-

-

-

1000

1010

1030

1078

1086

1124

1128

1154

1194

1220

-

-

-

-

-

1200

1210

1230

1280

1290

1341

1342

1364

1398

1452

-

-

-

-

-

1400

1420

1450

1510

-

1548

1542

1578

1618

-

-

-

-

-

-

1600

1630

1660

1720

-

1772

1764

1798

1830

-

-

-

-

-

-

1800

1830

1860

1920

-

1972

1964

2000

-

-

-

-

-

-

-

2000

2020

2050

2120

-

2182

2168

2230

-

-

-

-

-

-

-

2200

2230

2260

2330

-

2384

2376

-

-

-

-

-

-

-

-

2400

2430

2480

2530

-

2594

-

-

-

-

-

-

-

-

-

2600

2630

2660

2730

-

2794

-

-

-

-

-

-

-

-

-

2800

2830

2860

2930

-

3014

-

-

-

-

-

-

-

-

-

3000

3030

3060

3130

-

3228

-

-

-

-

-

-

-

-

-

Dimensions for Spiral Wound Gasket to Suit Japanese (JIS) Flanges Pressure Rating

 

10 kgf/cm2

16-20 kgf/cm2

30 kgf/cm2

40 kgf/cm2

63 kgf/cm2

DN

D2

D3

D4

D1

D2

D3

D4

D1

D2

D3

D4

D1

D2

D3

D4

D1

D2

D3

D4

 

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

10

24

37

52

18

24

37

52

18

24

37

59

15

21

34

59

15

21

34

64

15

28

41

57

22

28

41

57

22

28

41

64

18

24

37

64

18

24

37

69

20

34

47

62

28

34

47

62

28

34

47

69

23

29

42

69

23

29

42

75

25

40

53

74

34

40

53

74

34

40

53

79

29

35

48

79

29

35

48

80

32

51

67

84

43

51

67

84

43

51

67

89

38

44

60

89

38

44

60

90

40

57

73

89

49

57

73

89

49

57

73

100

43

51

67

100

43

51

67

107

50

69

89

104

61

69

89

104

61

69

89

114

55

63

79

114

55

63

79

125

65

87

107

124

77

87

107

124

68

78

98

140

68

78

98

140

68

78

98

152

80

98

118

134

89

99

119

140

80

90

110

150

80

90

110

150

80

90

110

162

90

110

130

144

102

114

139

150

92

102

127

162

92

102

127

162

92

102

127

179

100

123

143

159

115

127

152

165

104

116

141

172

104

116

141

182

104

116

141

194

125

148

173

190

140

152

177

202

128

140

165

207

128

140

165

224

128

140

165

235

150

174

199

220

166

182

214

237

153

165

197

249

153

165

197

265

153

165

197

275

175

201

226

245

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

200

227

252

170

217

233

265

282

202

218

250

294

202

218

250

315

202

218

250

328

225

252

277

290

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

250

278

310

332

268

288

328

354

251

271

311

360

251

271

311

378

251

271

311

394

300

329

361

377

319

339

379

404

300

320

360

418

300

320

360

434

300

320

360

446

350

366

406

422

356

376

416

450

336

356

396

463

336

356

396

479

336

356

396

488

400

417

457

484

407

432

482

508

383

403

453

524

383

403

453

531

383

403

453

545

450

468

518

539

458

483

533

573

-

-

-

-

-

-

-

-

-

-

-

-

500

518

568

594

508

533

583

628

-

-

-

-

-

-

-

-

-

-

-

-

550

569

619

650

559

584

634

684

-

-

-

-

-

-

-

-

-

-

-

-

600

620

670

700

610

635

685

734

-

-

-

-

-

-

-

-

-

-

-

-

Click on the download material

Terms & Conditions/Privacy Policy

Home/Product/News/Inquiry/Honor/About Us

TEL: +86-0574-63036939 | FAX: +86-0574-63036850 | WEB: http://www.teflexgasket.com | Email: info@teflexgasket.com | Privacy