Richter Mechanical Seals - Manual (Page 2)

Series SCK, mechanical seal, external, single Page 2
single with double lip seal on the wetted side
single with lip seal on the atmosphere side, with quench
9220-060-en Revision 10
TM 7827 Edition 03/2010
List of Contents
List of Contents ........................................ 2
Relevant documents ................................. 2
1 Technical data ...................................... 3
2 Safety, transport and storage ............. 3
2.1 Intended use ................................................ 3
3 Product description ............................. 3
4 Commissioning / Shutdown ................ 4
4.1 Initial commissioning ................................... 4
4.2 Mechanical seals ......................................... 4
4.2.1 Use in an explosive area .................................. 4
4.2.2 External, single mechanical seal ...................... 4
4.2.3 Single mechanical seal with lip seal ................. 4
4.3 Improper operation and their consequences
(examples) ................................................... 4
5 Maintenance ......................................... 5
5.1 External, single mechanical seal ................. 5
5.1.1 Dismantling ...................................................... 5
5.1.2 Notes on assembly .......................................... 6
5.2 Single mechanical seal with double lip ring 6
5.2.1 Dismantling ...................................................... 6
5.2.2 Assembly ......................................................... 7
5.3 Single mechanical seal with lip seal and
quench ......................................................... 7
5.3.1 Dismantling ...................................................... 7
5.3.2 Pre-assembly ................................................... 7
5.3.3 Assembly ......................................................... 7
6 Faults .................................................... 8
7 Sectional drawing ................................ 8
7.1 Legend ......................................................... 8
7.2 External, single mechanical seal ................. 9
7.3 Single mechanical seal with double lip seal
on the wetted side ...................................... 10
7.4 Single mechanical seal with lip seal on the
atmosphere side, with quench .................. 11
Relevant documents
♦ Operating manual SCK long-life grease and oil
bath lubrication 9220-050-en
♦ Operating manual mechanical seal of the
manufacturer