Machine Drawing

134 Machine Drawing

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d:\N-Design\Des8-1.pm5 Seventh Print

(^3030)

D

A C

E

B

F

X

X

400

f

300 f

450 f

300

f

250

30 60

320

f

120

f

230

18

18

120

(^30) f^120 f

156

f

192

f

250

f

360

X–X

75

Fig. 8.10 Gland and stuffing box expansion joint

(a) (b)

Fig. 8.11 Pipe supports (a)–Hanger, (b)–Roller

8.5 Pipe Fittings

Pipe fittings, such as bends, elbows, tees, crosses, etc., are used with wrought iron and steel

pipes of relatively smaller sizes, so that they are either connected or branched-off at right

angle. The following are some of the commonly used pipe fittings: