Samson 42-10, Монтаж и эксплуатация

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5-4 EB 3009 EN
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 me-
dium
Valve conditions Inlet length a Outlet length b
Gas Ma ≤ 0.3 2 4
Vapors 1) Ma ≤ 0.3 2 4
Liquid
Free of cavitation/w < 3
m /
s
2 4
Cavitation producing noise/w ≤ 3
m /
s
2 4
1) No saturated steam
_
_
+
+
2 4 6 3 5 1
p
1
p
2
1 Shut-off valve
2 Strainer
3
Pressure gauge (flow pipe)
4 Type 42-10 RS Check Valve (backflow protection)
5 Pressure gauge (return flow pipe)
6 Shut-off valve
Fig. 5-2: Type 42-10 RS (installation example)