Richter KN-D/F Series, Installation And Operating Manual

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Series KN/F, KNP/F, KN-D/F, KNP-D/F
Page 2
9520-050-en Revision 18
TM 9818 Edition 11/2018
List of Contents
List of Contents ......................................... 2
Relevant documents ................................. 3
1 Technical data ...................................... 3
1.1 Type plate, CE and body markings ...... 4
1.2 Mounting sleeve for ball/stem unit DN200
.......................................................... 4
1.3 Tightening torques ............................... 4
1.4 Actuating torques ................................. 5
1.5 Flow ratevalue ...................................... 5
1.6 Pressure-temperature diagram ............ 6
2 Notes on safety .................................... 7
2.1 Intended use ........................................ 7
2.2 For the customer / operator .................. 7
2.3 Improper operation ............................... 7
3 Safety notes for applications in
potentially explosive areas based on
the Directive 2014/34/ EC (ATEX) ........ 8
3.1 Intended use ........................................ 8
4 Safety note for valves, certified to
Clean Air Act (TA Luft) ......................... 9
5 Transport, storage and disposal ......... 9
5.1 Storage ................................................. 9
5.2 Return consignments ........................... 9
5.3 Disposal ............................................... 9
6 Installation .......................................... 10
6.1 Flange caps and gaskets .................. 10
6.2 Direction of flow and installation position
........................................................ 10
6.3 Grounding .......................................... 10
6.4 Test pressure ..................................... 10
7 Operation ............................................ 11
7.1 Initial commissioning .......................... 11
7.2 Improper operation and their
consequences .................................... 11
7.3 Shutdown ........................................... 11
8 Malfunctions ....................................... 11
9 Maintenance ....................................... 12
9.1 Dismantling ball valve with ball/stem unit
........................................................ 12
9.1.1 Ball valve with lever ........................................ 12
9.1.2 Packing bellows .............................................. 12
9.1.3 Ball valve with actuator ................................... 12
9.2 Assembly ............................................ 12
9.2.1 Packing bellows .............................................. 13
9.2.2 Ball valve with lever ........................................ 13
9.2.3 Ball valve with actuator ................................... 13
9.3 Dismantling ball valve with ball and stem
........................................................ 13
9.3.1 Ball and seat rings .......................................... 13
9.3.2 Packing bellows .............................................. 13
9.3.3 Ball valve with actuator ................................... 13
9.3.4 Stem ............................................................... 13
9.4 Assembly ............................................ 13
9.4.1 Packing bellows .............................................. 14
9.4.2 Ball valve with lever ........................................ 14
9.4.3 Ball valve with actuator ................................... 14
9.5 Conversion from lever to actuator ...... 14
10 Drawings ............................................. 15
10.1 Legend ............................................... 15
10.2 Sectional drawings ball valve ............. 16
10.3 Sectional drawing ball valve and actuator
........................................................ 18
10.4 Sectional drawing ball valve with ball,
stem and lever .................................... 19
10.5 Sectional drawing ball valve with ball,
stem and actuator .............................. 20
10.6 View and section ball valve with lever 21
10.7 Sections ball valve with actuator ........ 21
10.8 Dimensional drawing ball valve .......... 22
10.9 Dimensional drawing ball valve with
actuator .............................................. 24