Operating Instructions
Disk type non-return valves
RV Solid series
Type: P740, P741, P745, P750 and P760
DN 010 – 150, OD 0.50” – 6.00”, ISO 008 – 125
2 / 34
Copy of the original operating instructions
BAA RV Solid
en
1.
Contents
1.
Contents ................................................................................................................................
2
2.
Safety instructions .................................................................................................................
4
2.1.
Warnings ..................................................................................................................................................
4
2.2.
General .....................................................................................................................................................
4
2.3.
Maintenance and service work ................................................................................................................
5
2.4.
Modifications of the disk type non-return valve ......................................................................................
5
2.5.
Operation, handling .................................................................................................................................
6
2.6.
Spare parts ...............................................................................................................................................
6
2.7.
Risk assessment .......................................................................................................................................
6
3.
Intended use .........................................................................................................................
7
3.1.
scope of application .................................................................................................................................
7
3.2.
Use, structure and method of working ....................................................................................................
7
3.3.
Storage .....................................................................................................................................................
7
3.4.
Service Life ...............................................................................................................................................
7
3.5.
ATEX Use ..................................................................................................................................................
7
3.6.
Setting of the usage, user groups.............................................................................................................
8
3.7.
Area of use of disk type non-return valves ..............................................................................................
8
3.8.
Permissible operating media, pressures and temperatures ....................................................................
8
3.8.1.
Limiting devices ..............................................................................................................................
9
3.8.2.
Instructions for all disk type non-return valves .............................................................................
9
3.8.3.
Hygiene instructions for all disk type non-return valves in the foodstuffs industry ......................
9
3.9.
Place of use, environment ....................................................................................................................... 10
3.10. Spatial and procedural limits ................................................................................................................... 10
4.
Materials and surfaces ........................................................................................................... 11
4.1.
Materials in the product area .................................................................................................................. 11
4.2.
Surfaces .................................................................................................................................................... 11
5.
Welding and mounting instructions ........................................................................................ 12
5.1.
General instructions ................................................................................................................................. 12
5.2.
Delivery condition of the disk type non-return valve .............................................................................. 12
5.3.
Installation guidelines .............................................................................................................................. 12
5.3.1.
Installation space ........................................................................................................................... 12
5.3.2.
Installation ..................................................................................................................................... 12
5.4.
Welding guidelines ................................................................................................................................... 12
5.5.
Weld seam preparation ........................................................................................................................... 12
5.6.
Welding .................................................................................................................................................... 13
5.7.
Welding filler ............................................................................................................................................ 13
5.8.
Weld seam finishing ................................................................................................................................. 13
5.8.1.
Interior ........................................................................................................................................... 13
