Installation manual
45
20 Indirect steam heating
Steam and condensate connections
Steam connection
The customer must install a line purge, a manually closing valve with handwheel lockable in off position (do not use a
1/4 turn valve) and a filter on the supply side of the washer-extractor.
Hereunder values apply to the steam pressure.
Recommended pressure: 300 at 600 kPa (3 at 6 kg/cm²) (43.5 at 87 psi)
Limiting of values:
•
mini. 100 kPa (1 kg/cm²) (14.5 psi)
•
maxi. 600 kPa (6 kg/cm²) (87 psi)
Connection size : DN 15 (½" BSP).
Condensate connection
The customer must install a steam trap with float closed with an incondensables drainage device, a by-pass, a non-
return valve and a manual closing valve lockable in off position (do not use a 1/4 turn valve).
Connection size: DN 15 (½" BSP).
Connect the steam installation on the top of the machine (see example sketch).
A
Washer-extractor
B
Line trap (provided by customer)
C
Return of condensates
D
Manual stop wheel valve (provided by customer)
E
Steam filter (provided by customer)
F
Steam trap (provided)
H
Non-return valve (provided by customer)
M
Pressure gauge (provided by customer)
N
Thermal insulation for the pipework (provided by customer)
P
Steam electrovalve (provided)
S
Safety valve (provided by customer)
V
Steam inlet
Содержание WB6-20
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Страница 25: ...Installation manual 25 Back view Right view Drain connection Top view ...
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Страница 47: ...Installation manual 47 No Barrier washer Barrier washer ...
Страница 49: ...Installation manual 49 Front view Side view Top view Gas exchanger with draught accelerator ...
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