Drazice TO-20 Operating And Installation Manual - Page 9
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SAFETY VALVE
STARTING
PRESSURE
WATER HEATER
[MPa]
PRESSURE [MPa]
0.6
0.7
1
Table 3
Heaters must be provided with a discharge valve mounted on the cold service water inlet to the heater for
potential disassembly or repair. When assembling the security equipment, follow Standards.
ADMISSIBLE
MAX. PRESSURE IN
OPERATING
THE COLD WATER
PIPE [MPa]
0.6
0.7
1
Figure 3
to 0.
4 8
to 0.546
to 0.8
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