INSERTS

Split ring type inserts are used with backing flanges. These are made of Cast iron with asbestos lining. Inserts made of
suitable composite rubber material are presently supplied for 25 and 150 DN size. New Non-Asbestos inserts are being
introduced for 25DN to 300DN range.

Cat.Ref.

DN

D

D1

L

Type

CN1

25

50

34

10

A

CN1.5

40

65

48

10

A

CN2

50

80

61

8

B

CN3

80

111

90

9

B

CN4

100

147

119

10

B

CN6

150

195

168

10

B

CN9

225

280

240

10

B

CN12

300

361

324

10

B

CN16

400

474

431

12

B

CN18

450

555

500

18

B

CN24

600

684

634

10

C