Richter BVA Series, Installation And Operating Manual

Page: 2 / 30

Series KNA/F, KNAP/F,
KNA-D/F, KNAP-D/F,
Page 2
KNA-S, KNAP-S,
ASME
9520-080-en_USA Revision 15
TM 9549 Edition 07/2016
List of Contents
List of Contents
................................................. 2
Relevant documents
......................................... 3
1 Technical data
............................................. 3
1.1 Name plate and body identification
............. 4
1.2 Mounting sleeve for ball/stem unit 8”
.......... 4
1.3 Tightening torques
.......................................... 5
1.4 Breakaway torques
......................................... 5
1.5 Flow values
...................................................... 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/EU (ATEX)
...................................... 8
3.1 Intended use
.................................................... 8
4 Safety note for valves, certified to German
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 with ball/stem unit
........................ 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
9.4 Assembly ball valve with ball and stem
...... 13
9.4.1 Packing bellows
.................................................. 13
9.4.2 Ball valve with lever
............................................ 13
9.4.3 Ball valve with actuator
...................................... 13
9.5 Conversion from lever to actuator
............... 14
10 Drawings
..................................................... 14
10.1 Legend
............................................................ 14
10.2 Sectional drawing ball valve with ball/stem
unit and lever
.................................................. 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 Sectional drawing 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
..................................... 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