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TA 474 Rev. 3 en 01/2017 Subject to technical modications!
Dosing valves
Operating instructions
www.sera-web.com
Content
1. General .......................................................................................................................................................4
1.1 General user information .................................................................................................................4
1.2 Symbols and notes used in these operating instructions ................................................................4
1.3 Quality instructions .......................................................................................................................... 5
2. Safety instructions ....................................................................................................................................5
2.1 Personnel qualication and training ................................................................................................5
2.2 Dangers in case of inobservance of the safety instructions ............................................................5
2.3 Safety conscious working ................................................................................................................5
2.4 Safety instructions for owner / operator ..........................................................................................5
2.5 Safety instructions for maintenance, servicing and installation work .............................................. 6
2.6 Arbitrary modication and production of spare parts .......................................................................6
2.7 Improper operations ........................................................................................................................6
2.8 Intended use ...................................................................................................................................6
2.9 Personal protection for maintenance and service ...........................................................................6
3. Transport and storage ..............................................................................................................................7
3.1 General ...........................................................................................................................................7
3.2 Storage ............................................................................................................................................7
4. Product description .................................................................................................................................8
4.1 Temperature range .......................................................................................................................... 8
5. Technical data / Dimensions ��������������������������������������������������������������������������������������������������������������������8
5.1 691.1 ...............................................................................................................................................8
5.2 691.2 ...............................................................................................................................................9
5.3 692.1 ...............................................................................................................................................9
5.4 693.1 .............................................................................................................................................10
5.5 681.1 ... 687.1 ............................................................................................................................... 11
6. Installation ...............................................................................................................................................12
7. Decommissioning ...................................................................................................................................12
8. Disposal ...................................................................................................................................................12
8.1 Dismantling and transport .............................................................................................................12
8.2 Complete disposal .........................................................................................................................13
9. Clearance certicate ...............................................................................................................................13