Self-Closing Manipulation Valve, Type BV
• f ormountingongaspressureregulatorswith
integratedSSV:
TheBVmanipulationvalveconsistsofarectan-
gularaluminiumprofilewithapressure-compen-
satedpis-ton,whichisinstalledhorizontally . The
enclosedleverisusedtopressintheprotruding
endofthepiston . Thus,achambersealedbyo-
ringsisopenedandthegasoverflows .
Thevalveclosesautomaticallyiftheforceisre-
ducedoriftheleverisre-moved . Themanipu-
lation valve is fastened by means of two banjo
bolts,whicharedirectlyscrewedinthethreaded
manipulationboresofthevalvebody .
Twodistancebusheswithsealsatthefrontkeep
thedistancebetweenthemanipulationvalveand
thevalvebody . Additionally,theyprovideaseal
totheoutside .
Forinstallationitisimportantthatthearrowdi-
rections(=flowdirection)ofthevalvebodyand
ofthemanipulationvalvearethesame .
open
28
Technical Data:
Nominalwidth:
Max . operatingpressure:
Temperaturerange:
Max . operatingforce:(atpmax)
Manipulationvalve
closed
Boxspanner(includedindelivery)
DN5,withG
/
"connection
1
4
pmax=16bar
-20°Cto+60°C
Fmax=50N