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MULTIBLOC DUNGS MBC300-700-1200SE (Threaded valves group)
Mounting
1. Mount flange onto tube lines. Use appropriate sealing agent (see Fig. 13)
2. Insert MBC...SE. Note position of O rings (see Fig. 14).
3. Tighten screws A – H
4. After installation, perform leakage and functional test.
5. Disassembly in reverse order
MOUNTING
POSITIONS
MULTIBLOCDUNGS MBC1900-3100-5000SE (Flanged valves group)
Mounting
1. Insert setscrews A
2. Insert seals
3. Insert setscrews B
4. Tighten setscrews A + B.
Ensure correct seating of the seal!
6. After installation, perform leakage and functional test.
7. Disassembly in reverse order.
Mounting positions
Pressure adjusting range
The pressure adjusting range, downstream the gas valves group, changes according to the spring provided with the valve group.
DUNGS MBC..SE
Keys
1 spring
2 cap
20
16 12 8
4
Br
p
10 = pulse lines
1
2
OPTION
min. 5 x DN
20
4
16 12 8
p
Br
OPTION
1
2
23
DN
Fig. 14
Fig. 15
Siemens SKP actuator
Fig. 13
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