Samson 41-73 Series, Mounting And Operating Instructions

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EB 2517 EN 5-5
Installation
Table 5-1: Inlet and outlet lengths
Control line (e.g. control line kit, see information
under ‘Control line’ in section 5.1)
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
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
Connection above the middle of the flange:
18 4
H
k
Additional condensate head
4 Pressure regulator
18 Compensation chamber
Fig. 5-3: Installation example with steam