Mechanical Engineering Drawing Workshop

Standard of conflat(CF)metal-seal flange DiameterThicknessDT

Bolt hole

Pipe to weld

Quantityh

CO.D d1 I.D. d2

34 7.5

6 4.5

27 19.1

16.7

70 12.7

6 6.7

58.7^41

38

114 17.5

8 8.4

92.263.5

60.2

15220

16 8.4

130.3101.6

95.6

20322

20 8.4

181.1^153

147

25325

24 8.4

231.9^203

197

30528

32 8.4

284250

(mm) 244