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SSV 8600
(for RB 4700 models with integrated SSV 8600)
Shut-off valve with lever reset (SSV 8600)
Thisdeviceconsistsofavalvebody1,apressure
switchusedtocomparethepressure2,acontrol
lever 3 and a stem-valve plug assembly 4 The
shut-offvalveistriggeredwhenthepressurevalue
tobecheckedinthecontrolchamber5increases
ordecreasesbeyondtheestablishedvalues,mov-
Item Description
1
Valvebody
2
Pressureswitch
3
Leverssystem
4
Stem-valveplugassembly
5
Motorisationchamber
6
Diaphragmassembly
7
Valveplugspring
8
Valveorifice
9
Screwingring
10 Screwingring
1 1 Resettinglever
12 Outletchamber
13 By-pass
36
36
36
ingfromitsbalancingpositionthediaphragmas-
sembly 6; as a consequence the control lever 3
triggers,releasingthestem-valveplugassembly4
Byeffectoftheforceofthespring7,theassembly
4comesimmediatelyintocontactwiththevalve8
cuttingautomaticallytheflowofthegas
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