CLASS 300

INSIDE
DIAMETER

OUTSIDE
DIAMETER

CENTRE
LINE
SPACING

THICKNESS
MIN

WEB
WIDTH

ID

OD

A

T

B

16

51

67

6.4

38

21

64

83

6.4

38

27

70

89

6.4

38

42

79

99

6.4

38

48

92

114

6.4

38

61

108

127

9.7

51

73

127

149

9.7

51

89

146

168

9.7

64

102

162

184

12.7

64

114

178

200

12.7

64

141

213

235

15.8

76

168

248

270

15.8

76

219

305

330

22.4

76

273

359

387

25.4

102

324

419

451

28.5

102

356

483

515

31.8

108

406

537

572

38.1

108

457

594

629

41.2

114

508

651

686

44.5

121

610

772

813

50.8

140