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High pressure gate valve (bevel gear)

Product Overview

High pressure gate valve (bevel gear) is suitable for cutting off or connecting medium on pipelines of petroleum, chemical and thermal power plants with working pressure of 900-2500 LB and working temperature of - 29-570 ℃. Applicable media: water, oil, steam and other non corrosive media.

Structural characteristics

1. The valve and pipeline are connected with flanged structure.
2, fluid resistance is small, sealing surface by medium thin brush and erosion.
3. The sealing surface of valve disc and valve seat is made of SLITE, which has good abrasion resistance, high temperature resistance, good abrasion resistance and long service life.
4, the flow direction of the medium is not restricted, no disturbance, no pressure reduction.
5, the valve cover stuffing box reasonable, packing with corrosion inhibitor, sealing reliable, smooth switch.
6. Simple shape, short structure length, good manufacturing process, wide application range.

Execution standard

Design and Manufacturing: API 600,API6D
Structure length :ANSI B16.10,API 6D
Flange size :ANSI B16.5
Pressure-temperature :ANSI B16.34
Testing-verification :API 598,API6D

Performance parameter

Nominal diameter: DN50~600mm
Nominal pressure: PN3.0~64MPa
Applicable temperature: -29 ~ 570℃
Suitable medium: water, steam, oil, nitric acid, acetic acid, urea
Main materials: WCB, WC1, WC6, WC9

Product Dimensions

DN

Class900Lb

mm

in

L

D

D1

D2

b

N-Φd

H

Do

50

2

371

216

165.0

95.3

46.0

8-Φ25.4

521

300

65

21/2

422

244

190.5

108.0

49.0

8-Φ28.5

584

350

80

3

384

241

190.5

123.8

46.0

8-Φ25.4

648

350

100

4

460

292

235.0

149.2

52.4

8-Φ32

750

400

125

5

562

349

279.4

181.0

58.7

8-Φ35

780

400

150

6

613

381

317.5

211.1

63.6

12-Φ32

800

500

200

8

740

470

393.7

269.9

71.4

12-Φ38

940

600

250

10

841

546

469.9

323.9

77.8

16-Φ38

1130

600

300

12

968

610

533.4

381.0

87.2

20-Φ38

1340

650

350

14

1038

641

558.8

419.1

97.0

20-Φ41

1543

700

400

16

1140

705

616

419.1

97.0

20-Φ44

1600

750

450

18

1232

787

685.8

466.9

111.6

20-Φ50

1830

800

500

20

1334

857

749.3

466.9

116

20-Φ54

2100

850

600

24

1568

1041

901.7

523.7

147.7

20-Φ66.5

2610

900


Class1500Lb

50

2

371

216

165.1

95.3

46.0

8-Φ25.4

614

300

65

21/2

422

244

190.5

108.0

49.0

8-Φ28.5

705

350

80

3

473

267

203.2

136.5

55.7

8-Φ32

705

400

100

4

549

311

241.3

161.9

61.8

8-Φ35

927

400

125

5

676

375

292.1

193.7

81.1

8-Φ41

1120

500

150

6

711

394

317.5

211.1

92.1

12-Φ38

1191

600

200

8

841.5

483

393.7

269.9

103.0

12-Φ44.5

1524

650

250

10

1000

584

482.6

323.9

119.1

12-Φ51

1854

700

300

12

1146

673

571.5

381.0

138.2

16-Φ54

2184

700

350

14

1276

749

635.0

419.1

149.2

16-Φ60.5

2216

800

400

16

1406

825.5

704.9

419.1

154

16-Φ66.5

2210

800

450

18

1559

914

774.7

466.9

172

16-Φ73

850

500

20

1686

984

832

466.9

186

16-Φ79

900

600

24

1971

1168

990.6

523.7

211

16-Φ92

950


Class2500Lb

50

2

454

235

171.5

101.6

58.7

8-Φ28.5

523

350

65

21/2

514

267

196.9

111.1

66.7

8-Φ32

631

350

80

3

584

305

228.6

127.0

76.1

8-Φ35

735

400

100

4

683

356

273.0

157.2

87.3

8-Φ41

891

500

125

5

806

419

323.9

190.5

104.6

8-Φ48

1047

650

150

6

927

483

368.3

228.6

120.7

8-Φ54

1144

700

200

8

1038

552

438.2

279.4

141.3

12-Φ54

1392

700

250

10

1292

673

539.8

342.9

182.6

12-Φ66.5

1614

800

300

12

1444

762

619.3

371.3

192

12-Φ73

1900

850

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