C.I.B. UNIGAS
- M03956CR
15
The procedures of installation fo the gas valves are showed in the next paragraphs, according to the gas train used:
z
threaded gas trains with Multibloc Dungs MB-DLE or MBC..SE 1200 or Siemens VGD20..
z
flanged gas trains with Multibloc Dungs MBC..SE 1900-3100-5000 or Siemens VGD40..
2
MULTIBLOC DUNGS MB-DLE 415..420
Mounting
1. Loosen screws A and B
do not
unscrew (Fig. 6 - Fig. 7).
2. unscrew screws C and D (Fig. 6 - Fig. 7).
3. Remove MultiBloc between the threaded flanges (Fig. 7).
4. After mounting, perform leakage and functional tests.
MULTIBLOC DUNGS MBC300-700-1200SE (Threaded valves group)
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Mounting
1. Mount flange onto tube lines. Use appropriate sealing agent (see Fig. 10)
2. Insert MBC...SE. Note position of O rings (see Fig. 11).
3. Tighten screws A – H
4. After installation, perform leakage and functional test.
5. Disassembly in reverse order
Fig. 11
A
B
C
D
C
B
D
A
MOUNTING POSITIONS
MOUNTING
POSITIONS
OPTION
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Fig. 10
