Inlet number 3
for level control chamber or TDS blowdown.
Inlet number 2
for discharges from
automatic TDS control
system or level control
chamber/gauge glass
blowdown.
DCV2
Check valve control
M21S2
Ball valve
Line drain valves
for emptying a shutdown boiler.
Inlet number 1
for main blowdown from the
bottom of the boiler only.
Lifting lugs
for safe positioning of vessel on site.
Pressure gauge and 'U' syphon
for monitoring operation.
Outlet to drain
maintains internal standing
water level to cool incoming
blowdown.
Oval inspection opening
Cooling water system
for applications where
blowdown is very frequent.
Note: BDV60/6, BDV60/8 and
BDV60/10 have two inspection
openings - see page 6.
Vessel drain valve for clearing sludge from the blowdown vessel.
Vent head
with internal separator removes moisture from
the steam.
TI-P405-33 EMM Issue 8
Page 3 of 7