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Ningbo Techo Sealing Gasket Co.,Ltd

Add:No.345 Qiaotou Road, Qiaotou Town, Cixi, Ningbo China

Contact us:QianJin Yao

Tel:+86-574-66376117

Fax:+86-574-63555206

Mobile(whatsapp) :+86-13567800866

E-mail:sales@gasket-china.com

ASME B16.20 Spiral Wound Gasket

ASME B16.20 Spiral Wound Gasket

We have our new gasket manufacturing facility. Our spiral wound gasket widely use in oil and gasket industrial ,chemical industrial, mining industrial ,power station and most industrial factory The main standard of spiral wound gasket is ASME B16.20 THE SIZE AS BELOW: ASME B16.20 ASME B16.20

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Product Details

We have our new gasket manufacturing facility. Our spiral wound gasket widely use in oil and gasket industrial ,chemical industrial, mining industrial ,power station and most industrial factory 

The main standard of spiral wound gasket is ASME B16.20 

THE SIZE AS BELOW:

ASME B16.20

 

150LB

 

300LB

 

 

600LB

NPS

D1

D2

D3

D4

NPS

D1

D2

D3

D4

NPS

D1

D2

D3

D4

1/2

14.2

19.1

31.8

47.8

1/2

14.2

19.1

31.8

54.1

1/2

14.2

19.1

31.8

54.1

3/4

20.6

25.4

39.6

57.2

3/4

20.6

25.4

39.6

66.8

3/4

20.6

25.4

39.6

66.8

1

26.9

31.8

47.8

66.8

1

26.9

31.8

47.8

73.2

1

26.9

31.8

47.8

73.2

1-1/4"

38.1

47.8

60.5

76.2

1-1/4"

38.1

47.8

60.5

82.6

1-1/4"

38.1

47.8

60.5

82.6

1-1/2

44.5

54.1

69.9

85.9

1-1/2

44.5

54.1

69.9

95.3

1-1/2

44.5

54.1

69.9

95.3

2

55.6

69.9

85.9

104.9

2

55.6

69.9

85.9

111.3

2

55.6

69.9

85.9

111.3

2-1/2

66.5

82.6

98.6

124.0

2-1/2

66.5

82.6

98.6

130.3

2-1/2

66.5

82.6

98.6

130.3

3

81.0

101.6

120.7

136.7

3

81.0

101.6

120.7

149.4

3

78.7

101.6

120.7

149.4

4

106.4

127.0

149.4

174.8

4

106.4

127.0

149.4

181.1

4

102.6

120.7

149.4

193.8

5

131.8

155.7

177.6

196.9

5

131.6

155.7

177.8

215.9

5

128.3

147.6

177.8

241.3

6

157.2

182.6

209.6

222.3

6

157.2

182.6

209.6

251.0

6

154.8

174.8

209.6

266.7

8

215.9

233.4

263.7

279.4

8

215.9

233.4

263.7

308.1

8

205.7

225.6

263.7

320.8

10

268.2

287.3

317.5

339.9

10

268.2

287.3

317.5

362.0

10

255.3

274.6

317.5

400.1

12

317.5

339.9

374.7

409.7

12

317.5

339.9

374.7

422.4

12

307.3

327.2

374.7

457.2

14

349.3

371.6

406.4

450.9

14

349.3

371.6

406.4

485.9

14

342.9

362.0

406.4

492.3

16

400.1

422.4

463.6

514.4

16

400.1

422.4

463.6

539.6

16

389.9

412.8

463.6

565.2

18

449.3

474.7

527.1

549.4

18

449.3

474.7

527.1

596.9

18

438.2

469.9

527.1

612.9

20

500.1

525.5

577.8

606.6

20

500.1

525.5

577.9

654.1

20

489.0

520.7

577.9

682.8

24

603.3

628.7

685.8

717.6

24

603.3

628.7

685.8

774.7

24

590.6

626.7

685.8

790.7


 

900LB

 

 

1500LB

 

2500LB

 

 

 

NPS

D1

D2

D3

D4

NPS

D1

D2

D3

D4

NPS

D1

D2

D3

D4

1/2

14.2

19.1

31.8

63.5

1/2

14.2

19.1

31.8

63.5

1/2

14.2

19.1

31.8

69.9

3/4

20.6

25.4

39.6

69.9

3/4

20.6

25.4

39.6

69.9

3/4

20.6

25.4

39.6

76.2

1

26.9

31.8

47.8

79.5

1

26.9

31.8

47.8

79.5

1

26.9

31.8

47.8

85.9

1-1/4"

33.3

39.6

60.5

88.9

1-1/4"

33.3

39.6

60.5

88.9

1-1/4"

33.3

39.6

60.5

104.9

1-1/2

41.4

47.8

69.9

98.6

1-1/2

41.4

47.8

69.9

98.6

1-1/2

41.4

47.8

69.9

117.6

2

52.3

58.7

85.9

143.0

2

52.3

58.7

85.9

143.0

2

52.3

58.7

85.9

146.1

2-1/2

63.5

69.9

98.6

165.1

2-1/2

63.5

69.9

98.6

165.1

2-1/2

63.5

69.9

98.6

168.4

3

78.7

95.3

120.7

168.4

3

78.7

92.2

120.7

174.8

3

78.7

92.2

120.7

196.9

4

102.6

120.7

149.4

206.5

4

97.8

117.6

149.4

209.6

4

97.8

117.6

149.4

235.0

5

128.3

147.6

177.8

247.7

5

124.5

143.0

177.8

254.0

5

124.5

143.0

177.8

279.4

6

154.9

174.8

209.6

289.1

6

147.3

171.5

209.6

282.7

6

147.3

171.5

209.6

317.5

8

196.9

222.3

257.3

358.9

8

196.9

215.9

257.3

352.6

8

196.9

215.9

257.3

387.4

10

246.1

276.4

311.2

435.1

10

246.1

266.7

311.2

435.1

10

246.1

270.0

311.2

476.3

12

292.1

323.9

368.3

498.6

12

292.1

323.9

368.3

520.7

12

292.1

317.5

368.3

549.4

14

320.8

355.6

400.1

520.7

14

320.8

362.0

400.1

577.9

14

294.6

362

400

576

16

374.7

412.8

457.2

574.8

16

368.3

406.4

457.2

641.4

16

 

 

 

 

18

425.5

463.6

520.7

638.3

18

425.5

463.6

520.7

704.9

18

 

 

 

 

20

482.6

520.7

571.5

698.5

20

476.3

514.4

571.5

755.7

20

 

 

 

 

24

590.6

628.7

679.5

838.2

24

577.9

616.0

679.5

901.7

24

 

 

 

 


ASME B16.20

 

150LB

 

300LB

 

 

600LB

NPS

D1

D2

D3

D4

NPS

D1

D2

D3

D4

NPS

D1

D2

D3

D4

1/2

14.2

19.1

31.8

47.8

1/2

14.2

19.1

31.8

54.1

1/2

14.2

19.1

31.8

54.1

3/4

20.6

25.4

39.6

57.2

3/4

20.6

25.4

39.6

66.8

3/4

20.6

25.4

39.6

66.8

1

26.9

31.8

47.8

66.8

1

26.9

31.8

47.8

73.2

1

26.9

31.8

47.8

73.2

1-1/4"

38.1

47.8

60.5

76.2

1-1/4"

38.1

47.8

60.5

82.6

1-1/4"

38.1

47.8

60.5

82.6

1-1/2

44.5

54.1

69.9

85.9

1-1/2

44.5

54.1

69.9

95.3

1-1/2

44.5

54.1

69.9

95.3

2

55.6

69.9

85.9

104.9

2

55.6

69.9

85.9

111.3

2

55.6

69.9

85.9

111.3

2-1/2

66.5

82.6

98.6

124.0

2-1/2

66.5

82.6

98.6

130.3

2-1/2

66.5

82.6

98.6

130.3

3

81.0

101.6

120.7

136.7

3

81.0

101.6

120.7

149.4

3

78.7

101.6

120.7

149.4

4

106.4

127.0

149.4

174.8

4

106.4

127.0

149.4

181.1

4

102.6

120.7

149.4

193.8

5

131.8

155.7

177.6

196.9

5

131.6

155.7

177.8

215.9

5

128.3

147.6

177.8

241.3

6

157.2

182.6

209.6

222.3

6

157.2

182.6

209.6

251.0

6

154.8

174.8

209.6

266.7

8

215.9

233.4

263.7

279.4

8

215.9

233.4

263.7

308.1

8

205.7

225.6

263.7

320.8

10

268.2

287.3

317.5

339.9

10

268.2

287.3

317.5

362.0

10

255.3

274.6

317.5

400.1

12

317.5

339.9

374.7

409.7

12

317.5

339.9

374.7

422.4

12

307.3

327.2

374.7

457.2

14

349.3

371.6

406.4

450.9

14

349.3

371.6

406.4

485.9

14

342.9

362.0

406.4

492.3

16

400.1

422.4

463.6

514.4

16

400.1

422.4

463.6

539.6

16

389.9

412.8

463.6

565.2

18

449.3

474.7

527.1

549.4

18

449.3

474.7

527.1

596.9

18

438.2

469.9

527.1

612.9

20

500.1

525.5

577.8

606.6

20

500.1

525.5

577.9

654.1

20

489.0

520.7

577.9

682.8

24

603.3

628.7

685.8

717.6

24

603.3

628.7

685.8

774.7

24

590.6

626.7

685.8

790.7


 

900LB

 

 

1500LB

 

2500LB

 

 

 

NPS

D1

D2

D3

D4

NPS

D1

D2

D3

D4

NPS

D1

D2

D3

D4

1/2

14.2

19.1

31.8

63.5

1/2

14.2

19.1

31.8

63.5

1/2

14.2

19.1

31.8

69.9

3/4

20.6

25.4

39.6

69.9

3/4

20.6

25.4

39.6

69.9

3/4

20.6

25.4

39.6

76.2

1

26.9

31.8

47.8

79.5

1

26.9

31.8

47.8

79.5

1

26.9

31.8

47.8

85.9

1-1/4"

33.3

39.6

60.5

88.9

1-1/4"

33.3

39.6

60.5

88.9

1-1/4"

33.3

39.6

60.5

104.9

1-1/2

41.4

47.8

69.9

98.6

1-1/2

41.4

47.8

69.9

98.6

1-1/2

41.4

47.8

69.9

117.6

2

52.3

58.7

85.9

143.0

2

52.3

58.7

85.9

143.0

2

52.3

58.7

85.9

146.1

2-1/2

63.5

69.9

98.6

165.1

2-1/2

63.5

69.9

98.6

165.1

2-1/2

63.5

69.9

98.6

168.4

3

78.7

95.3

120.7

168.4

3

78.7

92.2

120.7

174.8

3

78.7

92.2

120.7

196.9

4

102.6

120.7

149.4

206.5

4

97.8

117.6

149.4

209.6

4

97.8

117.6

149.4

235.0

5

128.3

147.6

177.8

247.7

5

124.5

143.0

177.8

254.0

5

124.5

143.0

177.8

279.4

6

154.9

174.8

209.6

289.1

6

147.3

171.5

209.6

282.7

6

147.3

171.5

209.6

317.5

8

196.9

222.3

257.3

358.9

8

196.9

215.9

257.3

352.6

8

196.9

215.9

257.3

387.4

10

246.1

276.4

311.2

435.1

10

246.1

266.7

311.2

435.1

10

246.1

270.0

311.2

476.3

12

292.1

323.9

368.3

498.6

12

292.1

323.9

368.3

520.7

12

292.1

317.5

368.3

549.4

14

320.8

355.6

400.1

520.7

14

320.8

362.0

400.1

577.9

14

294.6

362

400

576

16

374.7

412.8

457.2

574.8

16

368.3

406.4

457.2

641.4

16

 

 

 

 

18

425.5

463.6

520.7

638.3

18

425.5

463.6

520.7

704.9

18

 

 

 

 

20

482.6

520.7

571.5

698.5

20

476.3

514.4

571.5

755.7

20

 

 

 

 

24

590.6

628.7

679.5

838.2

24

577.9

616.0

679.5

901.7

24

 

 

 

 

TECHO is one of the leading manufacturers and suppliers of various sealing products in China. We have skillful and experienced workers in our factory. Now take action to wholesale quality asme spiral wound gasket made in China with us.

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