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KAT-B 2010 Edition 7-1 / 0

1

-1

8

Operating and maintenance instructions

VAG RIKO

®

 Plunger Valve

Summary of Contents for RIKO

Page 1: ...KAT B 2010 Edition 7 1 01 18 Operating and maintenance instructions VAG RIKO Plunger Valve...

Page 2: ...Place of installation 4 4 3 Position of installation 5 4 4 Assembly instructions fittings 5 5 Putting into operation and operation 7 5 1 Visual inspection 7 5 2 Function check and pressure test 7 6 Op...

Page 3: ...rom the pipeline or from the valve The pipeline has to be completely emptied before dismantling the valve Take care of later coming residues 1 2 Proper use The VAG RIKO Plunger valve is a valve design...

Page 4: ...ion in bottom outlets of dams 4 Installation at the pipeline 4 1 Site requirements When the valve is installed between pipeline flanges the flanges must be plane parallel and in true alignment Misalig...

Page 5: ...pipeline position Picture 4 Top view Flow direction Plunger Valve 5 x DN 8 10 x DN for outlet E 5 x DN for slotted cylinder design SZ or multiple orifice cylinder LH DN Picture 3 Arrangememt of the V...

Page 6: ...VAG Operating and maintenance instructions 6 Picture 4 Permissible impermissible positions of installation and flow directions permissible impermissible Indentification mark for the seat of the valve...

Page 7: ...gn particles Should residues or dirt particles be in the pipeline they may clog installations such as multiple orifice cylinders or slotted cylinders when the pipeline is flushed This may have a negat...

Page 8: ...essurized pipeline must be shut off the pressure must be relieved and the system must be secured against unintentional switching on De pending on the kind and criticality of the medium or fluid con ve...

Page 9: ...k bolt X20 Cr13 1 4021 2 3 Piston rod X5 CrNi18 9 1 4301 2 3 Piston rod from DN700 EN JS 1030 GGG 40 2 4 Cylinder bearing Bronze PTFE X 2 5 Washer A4 70 2 6 Split pin X20 Cr13 1 4021 X 2 7 Thrust wash...

Page 10: ...8 Unscrew the hexagon cap screw 1 12 and remove the bearing flange 1 6 Remove the crank shaft 3 1 together with the thrust washer 1 8 Remove the bearing bush 1 7 Clean the parts thoroughly Replace th...

Page 11: ...ck design and or operational data if requi red change resistance in valve by using other internals Valve can not be operated Foreign particle jammed in the seat area Flush valve if required disassembl...

Page 12: ...nal data have been changed Check design and or operational data if required change resistance in valve by using other internals Dimensions of multiple orifice or slotted cylinders to large Desired bac...

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