
7
PIPING DIAGRAM
The vacuum pump casing and the front end plate have an integrated cooling water jacket. The SDV series pumps can be configured
with two different types of cooling systems, Fresh Water Cooling and Circulating Cooling.
FRESH WATER-COOLING
The fresh water cooling system consists of a “once through” cooling water circuit. A flow indicator, flow switch on the cooling water
supply line and temperature guage (or switch) at the cooling water discharge line should be installed to monitor the adequacy of
the colling water flow and the cooling water discharge temperature.
For SDV-200 and larger-sized pumps, the cooling water circuit is extended to the process exhaust silencer. For SDV-120, silencer is
not jacketed, hence, cooling water circuit is not extended to the process exhaust silencer.
Figure 1. Typical Process and Inlet Discharge for SDV-120 with Once-Through Cooling
S
FI
MOTOR
SILENCER
PROCESS
INLET
VG
PI
FSL
TI
COOLING
WATER
SUPPLY
PROCESS
DISCHARGE
SILENCER
DRAIN
COOLING
WATER
DISCHARGE
COOLING
WATER
DRAIN
Figure 2. Typical Process and Inlet Discharge for all other SDV models with Once-Through Cooling
MOTOR
FI
PI
SILENCER
TI
VG
S
PROCESS
INLET
COOLING
WATER
SUPPLY
FSL
Tl
PROCESS
DISCHARGE
COOLING
WATER
DISCHARGE
COOLING
WATER
DRAIN
SILENCER
DRAIN
COOLING
WATER
DRAIN
Содержание KINNEY SDV SDV-120
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