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

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Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F,
Page 2
KNA-S/F, KNAP-S/F
to ASME
9520-030-en Revision 19
TM 10477 Edition 05/2022
List of Contents
List of Contents ......................................... 2
Relevant documents ................................. 3
1 Technical data ...................................... 3
1.1 Type plate and body markings .................... 4
1.2
Mounting sleeve for ball/stem unit 8“
........... 4
1.3 Tightening torques ....................................... 5
1.4 Actuating torques ......................................... 5
1.5 Flow rate value ............................................ 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 ............................................ 12
9.2.2 Ball valve with lever ...................................... 12
9.2.3 Ball valve with actuator ................................. 12
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 ............................................ 13
9.4.2 Ball valve with lever ...................................... 13
9.4.3 Ball valve with actuator ................................. 14
9.5 Conversion from lever to actuator ............. 14
10 Drawings ............................................. 14
10.1 Legend ...................................................... 14
10.2 Sectional drawing ball valve ..................... 15
10.2.1 Ball valve with ball/stem unit and lever ½"
–
8"/6“
.............................................................. 15
10.2.2
Ball valve with ball/stem unit and worm gear 8“
................................................................. 16
10.2.3 Ball valve with ball/stem unit and actuator ..... 17
10.2.4 Ball valve with ball, stem and lever................ 18
10.2.5 Ball valve with ball, stem and actuator .......... 19
10.3 View and section ball valve with lever ...... 20
10.4 Sections ball valve with actuator ............... 20
10.5 Dimensional drawing ball valve ................. 21
10.5.1 Ball valve with lever ½"
– 8"/6“
..................... 21
10.5.2
Ball valve with gear 8“
.................................. 22
10.5.3 Ball valve with actuator ................................. 23
10.5.4 Flange connection dimensions ...................... 24