Machine Drawing

308 Machine Drawing

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d:\N-Design\Des18-3.pm5

Fig. 18.30 Non-return valve (Light duty)

Fig. 18.31a Valve and the seat

6 HOLES, M16 PCD150

f 90

f 120

20

12

f 126

20

12

50

f^200

140

20

12

40

12

140

f 200

1

f 90 12 M10 80

f^25

f 100 3

f

90

7

f 190

f 100

20

38

f 25

f 20

f 120

6 HOLES, DIA 18

PCD 150

f 112

6

45 f^90

f 100

3

22

3 45°

TO SUIT

DIA 10

SET SCREW

END

f 25

45°

25

7

5

48

R100

f 90

3 WINGS,

THICK 8

4

M10 M16

28 20

60

6 5

No. Name Matl Qty

1 2 3 4 5 6

Body

Cover

Valve seat

Valve

Stud with nut

Set screw

Brass

Brass

Bronze

Brass

MS

MS

1 1 1 1 6 1

Parts list

6

2

R100