NEN EN 12157 : 1999
Current
The latest, up-to-date edition.
ROTODYNAMIC PUMPS - COOLANT PUMPS UNITS FOR MACHINE TOOLS - NOMINAL FLOW RATE, DIMENSIONS
12-01-2013
Foreword
1 Scope
2 Normative references
3 Designation system
4 Nominal capacity, dimensions
5 Working conditions
6 Drive motor
7 Materials
Defines the dimensional requirements for the installation of machine tool electrical motor driven coolant pump units of the sump and suction type. Applies to coolant pump units having nominal capacities in the range 20 1/min to 250 1/min. It does not apply to coolant pump units of positive displacement pump design.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN 12157 : 1999 | Identical |
| DIN EN 12157:1999-08 | Identical |
| BS EN 12157:1999 | Identical |
| EN 12157:1999 | Identical |
| UNE-EN 12157:1999 | Identical |
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.