Technical data

12
GEMINI HSC
10.2 unvented systems-
terminating safety discharge pipes
suggested ways of terminating discharging pipes safely
suggested ways of terminating discharging pipes safely
300 mm Min
500 mm Max
Tundish
Tundish
Metal discharge pipe (D1) from
temperature relief valve to Tundish
Metal discharge pipe (D2)
from tundish, with continuous
fall. See 10.2d i-iv.
safety device
(e.g. temperature
relief valve)
Observe detail as Fig.8 above
Discharge below
fixed grating (10.2d ii & iii
gives alternative points
of discharge)
Discharge above
ground level
Fixed grating
Trapped gulley
Max. 100mm
Fig 8.
Fig 9.