Standards

ZheJiang Chengjiu Pipeline Co., Ltd.

Tel: 0086-0570-5012312
Fax: 0086-0570-5012312
E-mail: sales@cheng-jiu.cn

NS2525, 2526, 2527, 2529 Plain

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  2. >
  3. Flange Size
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  7. NORWEGIAN NS FLANGE
  8. >
  9. NS2525, 2526, 2527, 2529...
NS2525, 2526, 2527, 2529 Plain

Technical Data Chart  Norwegian Standard (NS) Plain Flanges


Plain Welding Flange NS2525 PN6

DN

flange

Bolts

weight

 

d4

mm

D

mm

b

mm

k

mm

no.

size

d2

mm

kg/ea

15

21.3

80

12

55

4

M 10

11

0.41

20

26.9

90

14

65

4

M 10

11

0.6

25

33.7

100

14

75

4

M 10

11

0.74

32

42.4

120

16

90

4

M 12

14

1,190

40

48.3

130

16

100

4

M 12

14

1,390

50

60.3

140

16

110

4

M 12

14

1,530

65

76.1

160

16

130

4

M 12

14

1,890

80

88.9

190

18

150

4

M 16

18

2,980

100

114.3

210

18

170

4

M 16

18

3,460

125

139.7

240

20

200

8

M 16

18

4,600

150

168.3

265

20

225

8

M 16

18

5,220

200

219.1

320

22

280

8

M 16

18

7,150

250

273

375

24

350

12

M 16

18

9,610

300

323.9

440

24

395

12

M 20

22

12.6


Plain Welding Flange NS2526 PN10

 

flange

Bolts

weight

DN

d1

mm

D

mm

b

mm

d4

mm

k

mm

no.

size

d2

mm

kg/ea

apx.

200

219.1

340

24

221.5

295

8

M 20

22

9,380

250

273

394

26

276

350

12

M 20

22

11,900

300

323.9

445

26

327

400

12

M 20

22

13.7

350

355.6

506

28

359

460

16

M20

22

20.4

400

406.4

565

32

410

515

16

M24

26

27.7

450

457

615

34

461

565

20

M24

26

31.9

500

508

670

34

512

620

20

M24

26

36.3

600

610

780

36

614

725

20

M27

30

47.3

700

711

895

38

716

840

24

M27

30

64.3

800

813

1015

42

818

950

24

M27

30

84.1


Plain Welding Flange NS2527 PN16

 

flange

Bolts

weight

DN

d1

mm

D

mm

b

mm

d4

mm

k

mm

no.

size

d2

mm

kg/ea

apx.

15

21.3

95

12

22

65

4

M 12

14

0.574

20

26.9

105

14

27.5

75

4

M 12

14

0.818

25

33.7

115

14

34.5

85

4

M 12

14

1,030

32

42.4

140

16

43

100

4

M 16

18

1,620

40

48.3

150

16

49

110

4

M 16

18

1,850

50

60.3

165

18

61

125

4

M 16

18

2,460

65

76.1

18 5

18

77

145

4

M 16

18

2,990

80

88.9

200

20

90

160

8

M 16

18

3,610

100

114.3

220

22

115.5

180

8

M 16

18

4,390

125

139.7

250

24

141.5

210

8

M 16

18

5,880

150

168.3

285

24

170.5

240

8

M 20

22

7,120

200

219.1

340

26

221.5

295

12

M 20

22

9,700

250

273

405

32

276

355

12

M 24

26

15,700

300

323.9

460

32

327

410

12

M 24

26

19.1

350

355.6

520

36

359

470

16

M24

26

29

400

406.4

580

38

410

525

16

M27

30

36

450

457

640

38

461

585

20

M27

30

41.9

500

508

715

40

512

650

20

M30

36

56

600

610

840

44

614

770

20

M33

36

82.1




Plain Welding Flange NS2529 PN40

flange

Bolts

DN

d1

D

t

k

 

 

No.

Bolt

d2

 

mm

mm

mm

mm

mm

mm

 

 

mm

40

48.3

150

18

110

45

88

4

M 16

18

50

60.3

165

20

125

48

102

4

M 16

18

65

76.1

185

22

145

52

122

8

M 16

18

80

88.9

200

24

160

58

138

8

M 16

18

100

114

235

24

190

65

162

8

M 20

22

125

140

270

26

220

68

188

8

M 24

26

150

168

300

28

250

75

218

8

M 24

26

200

219

375

30

320

88

285

12

M 27

30

250

273

450

32

385

105

345

12

M 30

33

 

 

 

 

 

 

 

 

 


Norwegian Standard (NS) Flanges 

NS2537 / NS2538 PIX ONLY


NS2539 / NS2540 / NS2542 PIX ONLY


Standards

ZheJiang Chengjiu Pipeline Co., Ltd.

Tel: 0086-0570-5012312
Fax: 0086-0570-5012312
E-mail: sales@cheng-jiu.cn

NS2525, 2526, 2527, 2529 Plain

  1. Home
  2. >
  3. Flange Size
  4. >
  5. Standards
  6. >
  7. NORWEGIAN NS FLANGE
  8. >
  9. NS2525, 2526, 2527, 2529...
NS2525, 2526, 2527, 2529 Plain

Technical Data Chart  Norwegian Standard (NS) Plain Flanges


Plain Welding Flange NS2525 PN6

DN

flange

Bolts

weight

 

d4

mm

D

mm

b

mm

k

mm

no.

size

d2

mm

kg/ea

15

21.3

80

12

55

4

M 10

11

0.41

20

26.9

90

14

65

4

M 10

11

0.6

25

33.7

100

14

75

4

M 10

11

0.74

32

42.4

120

16

90

4

M 12

14

1,190

40

48.3

130

16

100

4

M 12

14

1,390

50

60.3

140

16

110

4

M 12

14

1,530

65

76.1

160

16

130

4

M 12

14

1,890

80

88.9

190

18

150

4

M 16

18

2,980

100

114.3

210

18

170

4

M 16

18

3,460

125

139.7

240

20

200

8

M 16

18

4,600

150

168.3

265

20

225

8

M 16

18

5,220

200

219.1

320

22

280

8

M 16

18

7,150

250

273

375

24

350

12

M 16

18

9,610

300

323.9

440

24

395

12

M 20

22

12.6


Plain Welding Flange NS2526 PN10

 

flange

Bolts

weight

DN

d1

mm

D

mm

b

mm

d4

mm

k

mm

no.

size

d2

mm

kg/ea

apx.

200

219.1

340

24

221.5

295

8

M 20

22

9,380

250

273

394

26

276

350

12

M 20

22

11,900

300

323.9

445

26

327

400

12

M 20

22

13.7

350

355.6

506

28

359

460

16

M20

22

20.4

400

406.4

565

32

410

515

16

M24

26

27.7

450

457

615

34

461

565

20

M24

26

31.9

500

508

670

34

512

620

20

M24

26

36.3

600

610

780

36

614

725

20

M27

30

47.3

700

711

895

38

716

840

24

M27

30

64.3

800

813

1015

42

818

950

24

M27

30

84.1


Plain Welding Flange NS2527 PN16

 

flange

Bolts

weight

DN

d1

mm

D

mm

b

mm

d4

mm

k

mm

no.

size

d2

mm

kg/ea

apx.

15

21.3

95

12

22

65

4

M 12

14

0.574

20

26.9

105

14

27.5

75

4

M 12

14

0.818

25

33.7

115

14

34.5

85

4

M 12

14

1,030

32

42.4

140

16

43

100

4

M 16

18

1,620

40

48.3

150

16

49

110

4

M 16

18

1,850

50

60.3

165

18

61

125

4

M 16

18

2,460

65

76.1

18 5

18

77

145

4

M 16

18

2,990

80

88.9

200

20

90

160

8

M 16

18

3,610

100

114.3

220

22

115.5

180

8

M 16

18

4,390

125

139.7

250

24

141.5

210

8

M 16

18

5,880

150

168.3

285

24

170.5

240

8

M 20

22

7,120

200

219.1

340

26

221.5

295

12

M 20

22

9,700

250

273

405

32

276

355

12

M 24

26

15,700

300

323.9

460

32

327

410

12

M 24

26

19.1

350

355.6

520

36

359

470

16

M24

26

29

400

406.4

580

38

410

525

16

M27

30

36

450

457

640

38

461

585

20

M27

30

41.9

500

508

715

40

512

650

20

M30

36

56

600

610

840

44

614

770

20

M33

36

82.1




Plain Welding Flange NS2529 PN40

flange

Bolts

DN

d1

D

t

k

 

 

No.

Bolt

d2

 

mm

mm

mm

mm

mm

mm

 

 

mm

40

48.3

150

18

110

45

88

4

M 16

18

50

60.3

165

20

125

48

102

4

M 16

18

65

76.1

185

22

145

52

122

8

M 16

18

80

88.9

200

24

160

58

138

8

M 16

18

100

114

235

24

190

65

162

8

M 20

22

125

140

270

26

220

68

188

8

M 24

26

150

168

300

28

250

75

218

8

M 24

26

200

219

375

30

320

88

285

12

M 27

30

250

273

450

32

385

105

345

12

M 30

33

 

 

 

 

 

 

 

 

 


Norwegian Standard (NS) Flanges 

NS2537 / NS2538 PIX ONLY


NS2539 / NS2540 / NS2542 PIX ONLY