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MULTI-BLOC, MB-ZRDLE 405 - 420 B01
1. Ball valve
2. Fixing flange
3. Gas pressure switch
4. Governor with pressure adjustment
5. Protective cover, start gas adjustment
6. Hydraulic device, adjustment of stage 2
7. Lock screw for flow adjustment
8. Main valve
9. Knob for adjustment of stage 1
10. Test nipple, inlet pressure
11. Test nipple, pressure after governor
12. Test nipple, before governor
13. Filter
Max. inlet pressure: 360 mbar. Adjustable governor pressure:
405 - 412 S50 = 4 - 50 mbar
415 - 420 S20 = 4 - 20 mbar
415 - 420 S50 =20 - 50 mbar
Solenoid valve: Slow opening valves with adjustable start load, stage 1 and
stage 2.
172 505 03 04-01
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