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Butterfly valve series
Gate valve series
Check valve series
Ball valve series
Globe valve series
Strainer
Valve Actuator
Other Accessories
 
Steel Expansion Joint

Main Dimension :


DN

External Diameter of Pipe Dw

External Size

Flange Size Table

Dw

D

L

L

0.6MPa

1.0MPa

D

D1

n-Th

b

D

D1

n-Th

b

65

76

76

200

40

160

130

4-M12

16

185

145

4-M12

20

80

89

89

200

40

190

150

4-M16

18

200

160

8-M16

22

100

114

114

200

40

210

170

4-M16

18

220

180

8-M16

24

125

140

140

200

40

240

200

8-M16

20

250

210

8-M16

26

150

168

168

200

40

265

225

8-M16

20

285

240

8-M20

26

200

219

219

200

40

320

280

8-M16

22

340

295

8-M20

28

250

273

273

200

40

375

335

12-M16

24

395

350

12-M20

28

300

325

325

220

50

440

395

12-M20

24

445

400

12-M20

28

350

377

377

220

50

490

445

12-M20

26

505

460

16-M20

30

400

426

426

220

50

540

495

16-M20

28

565

515

16-M24

32

450

480

480

220

50

595

550

16-M20

28

615

565

20-M24

32

500

530

530

220

50

645

600

20-M20

30

670

620

20-M24

34

600

630

630

240

50

755

705

20-M24

30

780

725

20-M27

36

700

720

720

240

50

860

810

24-M24

32

895

840

24-M27

40

800

820

826

350

60

975

920

24-M27

34

1015

950

24-M30

44

900

920

926

350

60

1075

1020

24-M27

36

1115

1050

28-M30

46

1000

1020

1026

350

60

1175

1120

28-M27

36

1230

1160

28-M33

50

1200

1220

1226

370

60

1405

1340

32-M30

40

1455

1380

32-M36

56

1400

1420

1428

370

60

1630

1560

36-M33

44

1675

1590

36-M39

62

1600

1620

1628

380

60

1830

1760

40-M33

48

1915

1820

40-M45

68

1800

1820

1828

380

60

2045

1970

40-M36

50

2115

2020

44-M45

70

2000

2020

2030

400

60

2265

2180

48-M39

54

2325

2230

48-M45

74

2200

2220

2230

400

60

2475

2390

52-M39

60

2550

2440

52-M52

80

2400

2420

2430

400

60

2685

2600

56-M39

62

2760

2650

56-M52

82

2600

2620

2630

450

80

2905

2810

60-M45

64

2960

2850

60-M52

88

2800

2820

2830

450

80

3115

3020

64-M45

68

3180

3070

64-M52

94

3000

3020

3030

450

80

3315

3220

68-M45

70

3405

3290

68-M56

100


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