TABLE OF CONTENTS
1 GENERAL ................................................................................. 1
1.1
General safety instructions for PV & PVE valves ................................................ 1
2 INTRODUCTION TO DEVICE ........................................................... 2
2.1
Intended use ............................................................................................ 2
2.2
Construction of device ................................................................................ 2
2.2.1
Open body valve PV ................................................................................. 3
2.2.2
Enclosed body valve PVE ........................................................................... 3
2.3
Valve function .......................................................................................... 4
3 TRANSPORTATION, STORAGE AND LIFTING ....................................... 5
3.1
Receiving ................................................................................................ 5
3.2
Storing.................................................................................................... 5
3.3
Lifting .................................................................................................... 5
4 INSTALLATION .......................................................................... 6
4.1
Open body model (PV) ................................................................................ 6
4.2
Enclosed body model (PVE) .......................................................................... 7
4.3
Both models (PV and PVE) ........................................................................... 7
5 OPERATION .............................................................................. 8
5.1
First use ................................................................................................. 8
5.2
During operation ....................................................................................... 8
6 MAINTENANCE .......................................................................... 9
6.1
Schedule ................................................................................................. 9
6.2
Changing the valve sleeve ........................................................................... 9
6.2.1
Changing the valve sleeve in open model valve (PV) .......................................... 9
6.2.2
Changing valve sleeve with enclosed model valve PVE ...................................... 10
6.3
Adjusting the valve .................................................................................. 11
6.4
Troubleshooting ...................................................................................... 13
7 TECHNICAL DATA .....................................................................14
7.1
Model and spare part codes ....................................................................... 14
7.1.1
Valve model selection ............................................................................ 14
7.1.2
Sleeve model selection ........................................................................... 15
7.1.3
Sleeve materials for Flowrox valves ............................................................ 15
8 APPENDIXES ............................................................................18
8.1
APPENDIX A: PV- Open Body Assembled ........................................................ 18
8.2
APPENDIX B: PVE-Enclosed Body Assembled ................................................... 19