Richter HVR Series Bellows-Sealed Valves - Manual (Page 2)

Installation and Operating Manual
Series HV, HVR
9560-050-en Revision 01
TM 6128 MPE/Wm Page 2 Edition 04/2005
List of Contents
1 Technical data.....................................3
1.1 Intended use ............................................ 3
1.2 Name plate, CE and body markings ........ 4
1.3 Tightening torques ................................... 4
1.4 Pressure-temperature diagram................ 5
1.5 Flow rates, kv100 (Cv)............................ 5
1.6 Screw-in tool for seat ............................... 6
2 Notes on safety ...................................6
2.1 For the customer / operator ..................... 6
2.2 Inadmissible modes of operation........... 6
3 Safety notes for applications in
potentially explosive areas based on
the Directive 94/9/ EC (Atex 95) .........7
3.1 Intended use ............................................ 7
4 Transport and storage........................8
4.1 Storage .................................................... 8
4.2 Return consignments............................... 8
5 Installation...........................................8
5.1 Flange caps and gaskets......................... 8
5.2 Direction of flow and installation position. 8
5.3 Grounding ................................................ 8
5.4 Test pressure........................................... 8
6 Operation ............................................ 9
6.1 Initial commissioning ................................9
6.2 Inadmissible modes of operation and their
consequences ..........................................9
6.3 Shutdown .................................................9
7 Malfunctions ....................................... 9
8 Maintenance...................................... 10
8.1 Dismantling ............................................10
8.1.1 Dismantling plug 10
8.1.2 Replacing packing rings 10
8.2 Assembly................................................11
8.2.1 Installing plug 11
8.2.2 Replacing seat 11
9 Drawings ........................................... 12
9.1 Sectional drawing HV, HVR, with standard
bellows ...................................................12
9.2 Section, views and options for HV, HVR 13
Relevant documents
Declaration of conformity acc. to the EC Pressure
Equipment Directive 97/23/EC Form for General Safety Certificate
QM 0912-16-2001_en