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Design and principle of operation
− A graphite gasket with metal core
(1.4301) is used in the standard version
as a seal between the housing and
clamping flange.
Type 3381-4-X:
− System with two to five attenuation plates
installed as a wafer-type version. Usually
downstream of a pipe expander (see
Fig. 3-4).
1
2
Fig. 3-3: Type 3381‑3‑5: Five
attenuation plates in
a housing (top)
Fig. 3-4: Type 3381‑4‑5: Five
attenuation plates
clamped between
the pipe expander
and pipeline (wafer‑
type version) (right)
3-2
3
1
Note
Additional installation examples of various
versions can be found in the Data Sheet
u T 8084.
Legend
1
Valve outlet
2
Silencer
3
Pipeline
4
Pipe expander
4
2
3
EB 8084 EN
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