Samson 45-6, Монтаж и эксплуатация

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EB 3226 EN 5-3
Installation
Table 5-1: Inlet and outlet lengths
DN
min.
a x DN
min.
b x DN
a Inlet length
b Outlet length
State of process
medium
Valve conditions Inlet length a Outlet length b
Gas Ma ≤ 0.3 2 4
Liquid
Free of cavitation/w < 3
m /
s
2 4
Cavitation producing noise/w ≤ 3
m /
s
2 4
Installation in a bypass pipe: Installation in a short-circuit pipe:
_
+
+
_
2 4 6 5 1 3 9
+
_
_
+
2 4 1 3 6 5
1 Shut-off valve
2 Strainer
3 Pressure gauge
4 Differential pressure
regulator
5 Pressure gauge
6 Shut-off valve
9 Pump
Fig. 5-2: Sample application