BS EN 12756:2001
Current
The latest, up-to-date edition.
Mechanical seals. Principal dimensions, designation and material codes
Hardcopy , PDF
English
15-02-2001
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
1 Scope
2 Normative references
3 Dimensions
4 Standard designation
5 Material key
Describes the principle dimensions for the internal installation of single and multiple mechanical seals with (rotating) spring units into the pump sealing cavity according to ISO 3069 as minimum cavity dimensions as typical for centrifugal pumps in accordance with EN 22858 and EN 733. It also gives the seal designations and material codes to be used.
| Committee |
MCE/6
|
| DevelopmentNote |
Supersedes 97/703168 DC. (05/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This European Standard defines the principal dimensions for the internal installation of single and multiple mechanical seals with (rotating) spring units into the pump sealing cavity according to ISO 3069 as minimum cavity dimensions as typical for centrifugal pumps in accordance with EN 22858 and EN 733. It also gives the seal designations and material codes to be used.
| Standards | Relationship |
| NEN EN 12756 : 2001 | Identical |
| I.S. EN 12756:2000 | Identical |
| NF EN 12756 : 2001 | Identical |
| NBN EN 12756 : 2001 | Identical |
| SN EN 12756 : 2001 | Identical |
| EN 12756:2000 | Identical |
| UNE-EN 12756:2002 | Identical |
| NS EN 12756 : 1ED 2001 | Identical |
| DIN EN 12756:2001-03 | Identical |
| UNI EN 12756 : 2001 | Identical |
| ISO 9905:1994 | Technical specifications for centrifugal pumps — Class I |
| ISO 5199:2002 | Technical specifications for centrifugal pumps — Class II |
| ISO 9908:1993 | Technical specifications for centrifugal pumps — Class III |
| EN 22858:1993 | End-suction centrifugal pumps (rating 16 bar) - Designation, nominal duty point and dimensions (ISO 2858:1975) |
| ISO 1382:2012 | Rubber Vocabulary |
| EN 733:1995 | End-suction centrifugal pumps, rating with 10 bar with bearing bracket - Nominal duty point, main dimensions, designation system |
| ISO 3069:2000 | End-suction centrifugal pumps — Dimensions of cavities for mechanical seals and for soft packing |
| ISO 1629:2013 | Rubber and latices — Nomenclature |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.