Sime SUBSTORE 10/110 Manual page 33

safety device
(eg. temperature
relief valve)
500mm maximum
300mm
minimum
metal discharge pipe (D2)
from tundish, with continuous fall
Valve Minimum
outlet size of
size discharge
pipe D1
G 1 15 mm
2
G 3 22 mm
4
G1 28 mm
metal discharge pipe (D1) from
temperature relief valve to tundish
tundish
Minimum Maximum resistance
size of allowed, expressed
discharge
pipe D2
from tundish no elbows or bends)
22 mm
28 mm
35 mm
28 mm
35 mm
42 mm
35 mm
42 mm
54 mm
discharge below
fixed grating
fixed
louvred
grating
trapped
gully
as a length of
straight pipe (ie.
up to 9 m
up to 18 m
up to 27 m
up to 9 m
up to 18 m
up to 27 m
up to 9 m
up to 18 m
up to 27 m
Resistance
created by
each elbow
or bend
0.8 m
1.0 m
1.4 m
1.0 m
1.4 m
1.7 m
1.4 m
1.7 m
2.3 m