Diâmetro Nominal

Medidas Comuns

Furos

Medidas Diversas

Peso aproximado

D

G

M

B

Nº

L

K

C

N

pol.

mm.

mm.

mm.

mm.

Q. Furos

mm.

mm.

mm.

mm.

Kg.

1/2

121

34.9

38.1

22.2

4

22.2

82.5

22.4

31.7

1.8

3/4

130

42.9

44.4

25.4

4

22.2

88.9

27.7

34.9

2.3

1

149

50.8

52.4

28.6

4

25.4

101.6

35

41.3

3.6

1 1/4

159

63.5

63.5

28.6

4

25.4

111.1

43.7

41.3

4.1

1 1/2

178

73.0

69.8

31.8

4

28.6

123.8

50.3

44.4

5.4

2

216

92.1

104.8

38.1

8

25.4

165.1

62

57.1

11.3

2 1/2

244

105

123.8

41.3

8

28.6

190

74.7

63.5

16.3

3

241

127

127

38.1

8

25.4

190

90.7

54.0

11.8

4

292

157

159

44.4

8

31.8

235

116

69.8

24.0

5

349

186

190

50.8

8

34.9

279

144

79.4

37.6

6

381

216

235

55.6

12

31.8

318

171

85.7

49.9

8

470

270

298

63.5

12

38.1

394

221

102

77.1

10

546

324

368

69.8

16

38.1

470

276

108

111

12

610

381

419

79.4

20

38.1

533

327

117

147

14

641

413

451

85.7

20

41.3

559

359

130

181

16

705

470

508

88.9

20

44.4

616

410

133

193

18

787

533

565

102

20

50.8

686

462

152

272

20

857

584

622

108

20

54

749

513

159

331

24

1041

692

749

140

20

66.7

902

616

203

635