Richter KNRP-D/F Series Control Ball Valves - Manual (Page 2)

Series KNR/F, KNRP/F, KNR-D/F, KNRP-D/F
Page 2
9520-053-en Revision 04
TM 7333 Edition 102008
List of Contents
List of Contents ........................................ 2
Relevant documents................................. 2
1 Technical data...................................... 3
1.1 Name plate, CE and body markings............ 3
1.2 V-control ball/stem unit................................ 4
1.3 Tightening torques....................................... 4
1.4 Breakaway torques...................................... 5
1.5 Cavitation coefficient z for 75% duty
(k
v
/k
v100
=0,75) .............................................. 5
1.6 Flow values Kv in % .................................... 5
1.7 Flow values Kv100 in m 3 /h .......................... 5
1.8 Pressure-temperature-diagram ................... 6
2 Notes on safety .................................... 6
2.1 Intended use................................................ 6
2.2 For the customer / operator......................... 6
2.3 Improper operation ...................................... 7
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 Safety note for valves, certified to
German Clean Air Act (TA Luft) .......... 8
5 Transport, storage and disposal ........ 8
5.1 Storage ........................................................ 8
5.2 Return consignments .................................. 8
5.3 Disposal....................................................... 8
6 Installation............................................ 9
6.1 Flange caps and gaskets.............................9
6.2 Direction of flow and installation position ....9
6.3 Grounding ....................................................9
6.4 Test pressure...............................................9
7 Operation.............................................. 9
7.1 Initial commissioning....................................9
7.2 Improper operation and their consequences9
7.3 Shutdown ...................................................10
8 Malfunctions ...................................... 10
9 Maintenance....................................... 11
9.1 Dismantling ................................................11
9.1.1 Ball valve with lever 11
9.1.2 Packing bellows 11
9.1.3 Ball valve with actuator 11
9.2 Assembly ...................................................11
9.2.1 Packing bellows 11
9.2.2 Ball valve with lever 11
9.2.3 Ball valve with actuator 11
9.3 Conversion from lever to actuator.............12
10 Drawings ............................................ 12
10.1 Legend .......................................................12
10.2 Sectional drawing ball valve with lever.......13
10.3 Sectional drawing ball valve with actuator .14
10.4 View and section ball valve with lever........15
10.5 View and section ball valve with actuator...15
10.6 Dimensional drawing with lever .................16
10.7 Dimensional drawing with actuator ............17
Relevant documents
Declaration of conformity acc. to the EC Pressure
Equipment Directive 97/23/EG
Form for Safety Information Concerning the
Contamination QM 0912-16-2001_en
For KNRP/F, KNRP-D/F: Operating manual for
actuator
Depending on option, relevant drawing:
Double packing bonnet,
Section 9520-00-3001
Dimen. 9520-00-4011
Extended stem, Section 9520-00-3003
Dimen. 9520-00-4013
Extended stem, round Section 9520-00-3010
Dimen. 9520-00-4020
Lever elevation Section 9520-00-3011
Dimen. 9520-00-4021
Limit switch IFM Section 9520-00-3005
Dimen. 9520-00-4015
Spring return unit Kinetrol Section 9520-00-3004
Dimen. 9520-00-4014
Limit switch VDE/VDI Section 9520-00-3006
Dimen. 9520-00-4016
Initiator Turck Schnitt 9520-00-3007
Dimen. 9520-00-4017
Locking plate 9520-00-3002
Heating jacket 9520-00-3012
Change from manual operation
to power operation Dimen. 9520-00-4018