DIN 86088

Material
OSNA®-10 – copper-nickel-iron

Type and Construction
Tees for pipes up to and including 219 mm are normally supplied as one-piece and seamless.


Equal Tee Pieces

Size

Wall Thickness

Theoretical Weight

DN 

OD

S

a

b

 

inch

mm

mm

mm

mm

mm

kg per piece

½

16

20

1

25

25

0.11

¾

20

25

1.5

29

29

0.14

1

25

30

1.5

38

38

0.18

32

38

1.5

48

48

0.22

40

44.5

1.5

57

57

0.31

2

50

57

1.5

64

64

0.45

65

76

2

76

76

1.07

3

80

89

2

86

86

2.33

4

100

108

2.5

105

105

2.85

5

125

133

2.5

124

124

3.41

6

150

159

2.5

143

143

4.71

8

200

219

3

178

178

7.25

10

250

267

3

324

289

19.20

12

300

324

4

380

347

30.48

14

350

368

4

407

384

38.50

16

400

419

4

440

435

49.10

18

450

457

4.5

500

479

56.80

20

500

508

5

540

529

77.31

Other dimensions on request.


Reducing Tee Pieces

Size

Wall Thickness

 

 

Theoretical Weight 

DN

OD1 OD2

S1 S2

a

b

 

inch

mm

mm

mm

mm

mm

kg per piece

¾ x ½

20 x 16

25 x 20

25 x 20

29

26

0.05

1 x ½

25 x 16

30 x 20

30 x 20

38

29

0.07

1 x ¾

25 x 20

30 x 25

30 x 25

38

35

0.07

1¼ x ½

32 x 16

38 x 20

38 x 20

48

33

0.12

1¼ x ¾

32 x 20

38 x 25

38 x 25

48

35

0.125

1¼ x 1

32 x 25

38 x 30

38 x 30

48

42

0.125

1½ x ½

40 x 16

44.5 x 20

44.5 x 20

57

36

0.185

1½ x ¾

40 x 20

44.5 x 25

44.5 x 25

57

40

0.185

1½ x 1

40 x 25

44.5 x 30

44.5 x 30

57

45

0.185

1½ x 1¼

40 x 32

44.5 x 38

44.5 x 38

57

51

0.185

2 x ¾

50 x 20

57 x 25

57 x 25

64

47

0.280

2 x 1

50 x 25

57 x 30

57 x 30

64

51

0.285

2 x 1¼

50 x 32

57 x 38

57 x 38

64

57

0.285

2 x 1½

50 x 40

57 x 44.5

57 x 44.5

64

63

0.290

2½ x 1

65 x 25

76 x 30

76 x 30

76

56

0.650

2½ x 1¼

65 x 32

76 x 38

76 x 38

76

62

0.650

2½ x 1½

65 x 40

76 x 44.5

76 x 44.5

76

71

0.650

2½ x 2

65 x 50

76 x 57

76 x 57

76

73

0.650

3 x 1¼

80 x 32

89 x 38

89 x 38

86

73

0.820

3 x 1½

80 x 40

89 x 44.5

89 x 44.5

86

76

0.900

3 x 2

80 x 50

89 x 57

89 x 57

86

80

1.10

3 x 2½

80 x 65

89 x 76

89 x 76

86

83

1.25

4 x 1½

100 x 40

108 x 44.5

108 x 44.5

105

89

2.30

4 x 2

100 x 50

108 x 57

108 x 57

105

90

2.45

4 x 2½

100 x 65

108 x 76

108 x 76

105

92

2.50

4 x 3

100 x 80

108 x 89

108 x 89

105

96

2.60

5 x 2

125 x 50

133 x 57

133 x 57

124

98

3.20

5 x 2½

125 x 65

133 x 76

133 x 76

124

105

3.30

5 x 3

125 x 80

133 x 89

133 x 89

124

108

3.40

5 x 4

125 x 100

133 x 108

133 x 108

124

117

3.51

6 x 2½

150 x 65

159 x 76

159 x 76

143

118

4.05

6 x 3

150 x 80

159 x 89

159 x 89

143

121

4.15

6 x 4

150 x 100

159 x 108

159 x 108

143

130

4.31

6 x 5

150 x 125

159 x 133

159 x 133

143

136

4.51

8 x 4

200 x 100

219 x 108

219 x 108

178

156

6.15

8 x 5

200 x 125

219 x 133

219 x 133

178

162

6.30

8 x 6

200 x 150

219 x 159

219 x 159

178

168

6.50

10 x 4

250 x 100

267 x 108

3 x 2.5

194

209

8.58

10 x 5

250 x 125

267 x 133

3 x 2.5

217

219

9.73

10 x 6

250 x 150

267 x 159

3 x 2.5

240

229

10.62

10 x 7

250 x 175

267 x 194

3 x 3

267

243

11.82

10 x 8

250 x 200

267 x 219

3 x 3

290

259

13.28

12 x 5

300 x 125

324 x 133

4 x 2.5

217

247

15.73

12 x 6

300 x 150

324 x 159

4 x 2.5

240

257

17.16

12 x 7

300 x 175

324 x 194

4 x 3

267

272

18.95

12 x 8

300 x 200

324 x 219

4 x 3

290

287

20.74

12 x 10

300 x 250

324 x 267

4 x 3

324

317

23.60

14 x 6

350 x 150

368 x 159

4 x 2.5

240

279

19.53

14 x 7

350 x 175

368 x 194

4 x 3

267

294

21.56

14 x 8

350 x 200

368 x 219

4 x 3

290

309

23.60

14 x 10

350 x 250

368 x 267

4 x 3

324

339

26.44

14 x 12

350 x 300

368 x 324

4 x 4

380

369

30.92

16 x 7

400 x 175

419 x 194

4 x 3

267

319

24.58

16 x 8

400 x 200

419 x 219

4 x 3

290

335

26.90

16 x 10

400 x 250

419 x 267

4 x 3

324

365

30.15

16 x 12

400 x 300

419 x 324

4 x 4

380

395

35.25

16 x 14

400 x 350

419 x 368

4 x 4

407

410

37.76

18 x 8

450 x 200

457 x 219

4.5 x 3

290

354

33.00

18 x 10

450 x 250

457 x 267

4.5 x 3

324

383

36.98

18 x 12

450 x 300

457 x 324

4.5 x 4

380

413

43.16

18 x 14

450 x 350

457 x 368

4.5 x 4

407

428

46.31

18 x 16

450 x 400

457 x 419

4.5 x 4

440

453

50.01

20 x 8

500 x 200

508 x 219

5 x 3

290

379

40.76

20 x 10

500 x 250

508 x 267

5 x 3

324

409

45.68

20 x 12

500 x 300

508 x 324

5 x 4

380

439

53.49

20 x 14

500 x 350

508 x 368

5 x 4

407

454

57.20

20 x 16

500 x 400

508 x 419

5 x 4

440

479

61.84

20 x 18

500 x 450

508 x 457

5 x 4.5

500

504

70.28

Other dimensions on request.