CEN/TC 197 - Pumps

This document specifies all the information necessary to carry out efficiently and under standardized conditions the determination, declaration, and verification of the airborne noise emission of liquid pumps or pump units (see 4.1). It specifies the noise measurement methods and the operating and mounting conditions that shall be used for the test.
Noise emission characteristics include emission sound pressure levels at specified positions and the sound power level. The determination of these ...view more

This document describes a methodology to evaluate energy efficiency performance of pump units based on a non-dimensional numerical value called Energy Efficiency Index (EEI).
This document covers pump units consisting of:
-   one single or several rotodynamic water pump(s), including where integrated in other products, and driven by a motor system, consisting of an electrical motor, and either:
-   a terminal box which only enables to operate the pump unit at constant motor stator frequency and t...view more

This document specifies methods and procedures for testing, calculating and determining the Energy Efficiency Index (EEI) of rotodynamic glanded single pump units for pumping clean water, including where integrated in other products.
The pump types and sizes covered by this document are described in the normative Annex A.

This document sets the requirements for conducting and reporting the results of a pumping system energy assessment (hereafter referenced as "assessment") that considers the entire pumping system, from energy inputs to the work performed as the result of these inputs.
The objective of a pumping system energy assessment is to determine the current energy consumption of an existing system and identify ways to improve system efficiency.
These requirements consist of
— organizing and conducting an...view more

This European Standard specifies performance requirements (methods and procedures for testing and calculating) for determining the Minimum Efficiency Index (MEI) of rotodynamic glanded water pumps for pumping clean water, including where integrated in other products.
The pump types and sizes covered by this standard are described in the Annex A. These pumps are designed and produced as duty pumps for pressures up to 16 bar for end suction pumps and up to 25 bar for multistage pumps, temperature...view more

This European Standard gives details of a test procedure for packings to be used to seal the stuffing boxes of centrifugal pumps. It gives provisions on the design of test equipment, standard test parameters and reporting criteria. It does not specify performance criteria which should be agreed between supplier and customer, but does define 3 tightness classes.
When necessary, this European Standard is also applicable to packings used on other rotary equipment such as mixers and agitators.

This European Standard specifies a test code for the vibro-acoustic characterization of glandless circulators with pump housing having a rated power input P1 ≤ 200W, intended to be used in heating installations, domestic hot water service installations and cooling systems, and is limited to glandless circulators with threaded connections of 11/2 inch. The test code comprises the test rig, the measurement method and the test conditions.
This European Standard applies to glandless circulators, wh...view more

This European Standard specifies general performance requirements and general requirements and procedures for testing and calculation of the energy efficiency index (EEI) for glandless circulators having a rated hydraulic output power of between 1 W and 2500 W designed for use in heating systems or cooling distribution systems.
All known hazards which are likely to occur at normal installation and operation are covered by the European Standards EN 809 and EN 60335-2-51.
As regards safety for ...view more

This European Standard specifies the procedure for calculating the energy efficiency index (EEI) of circulators integrated in products.

This European Standard specifies the procedure for calculating the energy efficiency index (EEI) of standalone circulators.

ISO 17769-2:2012 specifies terms, letter symbols and units related to the flow of liquids through rotodynamic and positive displacement liquid pumps and associated installations. It serves as a means of clarifying communications between the installation designer, manufacturer, operator and plant constructor.
ISO 17769-2:2012 identifies the units in common usage, but all additional legal units can be used.
ISO 17769-2:2012 deals mainly with pumping systems.

ISO 17769-1:2012 specifies terms, letter symbols and units related to the flow of liquids through rotodynamic and positive displacement liquid pumps and associated installations. It serves as a means of clarifying communications between the installation designer, manufacturer, operator and plant constructor. It identifies the units in common usage, but all additional legal units can be used.
ISO 17769-1:2012 deals solely with conditions described by positive values for the rate of flow and pump...view more

ISO 9906:2012 specifies hydraulic performance tests for customers' acceptance of rotodynamic pumps (centrifugal, mixed flow and axial pumps). It is intended to be used for pump acceptance testing at pump test facilities, such as manufacturers' pump test facilities or laboratories. ISO 9906:2012 can be applied to pumps of any size and to any pumped liquids which behave as clean, cold water.
It specifies three levels of acceptance:
grades 1B, 1E and 1U with tighter tolerance;
grades 2B and 2U ...view more

This European Standard deals with the special technical safety requirements for liquid pumps and pump units operating with agrifood-stuff. This European Standard is intended to be used with EN 809 to give the additional requirements for hazards arising from the pumping of substances intended for human and domestic animal consumption (see Clause 4).
This European Standard also establishes requirements and/or measures for the reduction of risks during use, including misuse foreseeable by the manu...view more

MINOR AMENDMENT!!!     MINOR AMENDMENT!!!     MINOR AMENDMENT!!!     MINOR AMENDMENT!!!

MINOR AMENDMENT!!!     MINOR AMENDMENT!!!     MINOR AMENDMENT!!!     MINOR AMENDMENT!!!

TC - Correction of 6.1.1, last sentence - Mechanical engineering

Specifies basic dimensions and gives alternative numbers and locations of baseplate fixing holes to suit individual installations. Covers the baseplate numbers from 2 to 9. The data given are intended primarily for use with pumps in accordance with ISO 2858, coupled to foot-mounted electric motors for installation on a foundation.

Specifies the main parameters and describes the pump designation which consits of three numbers. The table covers flange sizes from 50 mm up to and including 200 mm. A figure shows the side view and the front view of the pump.

2010-06-14 EMA: This standard has been cited in OJ C97/2010 (2010-04-16) under directive 94/9/EC whereas consultant had specified that the standard should not be cited under that directive. The box has been unticked (see e-mail from PM sent to dataservice on 2010-06-10).
2010-05-26 EMA: Consultants added following e-mail from PM sent to dataservice on 2010-05-26.
TC - Correction brought to an amended paragraph in 5.2.2.1 in the English mother reference version.

2010-04-26 EMA: Consultants added following e-mail from PM sent to dataservice on 2010-04-26.
TC - Correction of figure (replacement of figure) in 6.2, Table 6, 1st column and 1st line - Mechanical engineering - Machinery

2010-04-26 EMA: Consultants added following e-mail from PM sent to dataservice on 2010-04-26.
TC - Correction of a mathmatical sign in Figure 23a) (replacement of Figure 23a)) - Mechanical engineering - Machinery

This European Standard establishes the technical safety requirements for:
-   constructing;
-   assembling;
-   erecting;
-   operating;
-   servicing;
a liquid pump or pump unit. It contains a list of significant hazards, which can arise with the use of a liquid pump or pump unit, and establishes the requirements and/or protective measures which will lead to a reduction of the risks.
Liquid pumps covered by this European Standard are:
-   rotodynamic pumps;
-   rotary positive displacement pumps;
-...view more

This standard specifies the hydrostatic test procedure to be applied to pressure containing parts of all types of liquid pumps including any auxiliary equipment making up a pump unit as described in the scope of EN 809:1998, except :
-   domestic water pumps within the scope of EN 60335-2-41:1996 or EN 60335-2-51:1997 ;
-   domestic circulation pumps within the scope of EN 1151:1999 ;
-   submersible pumps within the scope of prEN 13386:1998 ;
-   fire-fighting pumps with primers within the scope o...view more

1.1   This technical Report contains recommendations for the design of pump intakes and the installation of pumps.
As far as possible, these recommendations should be adhered to in order to obtain correct operation of the plant.
These recommendations are applicable regardless of the flow rate of the plant:
   plant which works with clear water (or relatively unclouded) and relatively non-aerated water or any other liquid having physical and chemical properties which are similar to those of water;...view more

This CEN Technical Report lays down stipulations relating to installation conditions for sudden change in section or direction (elbows, tee fittings, junctions) and the most widely used accessories at the inlet and outlet of pumps (valves and fittings) in order to minimise the effect of disturbances in the flow of liquid thereby created upstream and downstream from the pump and on the operation of the pump.
NOTE 1   The recommendations given in this document permit to solve a majority of the most...view more

This CEN Technical Report provides information for the calculation of maximum permissible forces and moments allowed on the flanges of various types of horizontal and vertical shaft rotodynamic pumps, caused by the reaction to pipework that is rigidly connected to the installation. This document does not take into account the effect of any elastic or deformable linkages, such as bellows, elastic joints, self butting sliding joints, etc.
This CEN Technical Report is not applicable to multistage ...view more

This standard covers the requirements for sealless rotodynamic pumps that are driven with permanent magnet coumpling, or with canned motor and are mainly used in chemical process, water treatment and petrochemical industries.

TC - Correction of last paragraph of 9.5 (list of inspection documents extended)
AFNOR - Translation improvement in the 1st paragraph of Clause 1

This European Standard applies to hoses, hose lines and connectors intended to be used with high-pressure water jet machines within the scope of prEN 1829-1.
This European Standard deals with all significant hazards, hazardous situations and events relevant to the equipment in the scope, when it is used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see clause 4).
This European Standard deals with safety requirements to minimise the significant...view more

TC and CCMC - Correction of heading in 5.2.3 and corrections in formula cross references in 6.3.4 and 6.3.5

This document contains safety-related requirements for high pressure water jet machines with drives of all kinds (e.g. electric motor, internal combustion engine, air and hydraulic) in which pumps are used to generate pressure. This document deals with all significant hazards, hazardous situations and events arising during assembly, erection, operation and servicing relevant to high pressure water jet machines, when they are used as intended and under conditions of misuse which are reasonably fo...view more

ISO - Taking over of an ISO Technical Corrigendum

This European Standard describes specified types of acceptance tests for rotary positive displacement pumps for applications other than fluid power, excluding progressing cavity and peristaltic type pumps.
This European Standard applies to the testing of pumps with and without drivers.
This European Standard covers a selection of tests to establish a uniform demonstration of the pump's ability to perform satisfactorily. It does not, however, cover all tests that may be needed for particular pu...view more

ISO 16330:2003 specifies the technical requirements, other than safety and testing, for reciprocating positive displacement pumps and pump units. It applies to pumps which utilize reciprocating motion derived from crankshafts and camshafts and also direct-acting fluid driven pumps. It does not apply to reciprocating positive displacement pumps, nor pumping water, where the whole pump is lubricated with the liquid being pumped.

1.1 This International Standard specifies the requirements for seal-less rotodynamic pumps that are driven with
permanent magnet coupling (magnet drive pumps) or with canned motor, and which are mainly used in chemical
processes, water treatment and petrochemical industries. Their use can be dictated by space, noise, environment
or safety regulations.
Seal-less pumps are pumps where an inner rotor is completely contained in a pressure vessel holding the pumped
fluid. The pressure vessel or ...view more

++TC forecast updated following TC Resolution 5/2000 (sj 2000-12-11)++

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.

This European Standard defines the procedures to be used for the verification of the guaranteed performance of a pump when supplied together with a motor and an inverter to control operating speed. It defines also the method of demonstrating the compatibility of the elements forming the pump unit. The application of this standard should be by agreement between the purchaser and the supplier.

This European Standard specifies the dimensional requirements for the installation of machine tool electrical motor driven coolant pump units of the sump and suction type. This standard is applicable to coolant pump units having nominal capacities in the range 20 litres/min to 250 litres/min. This standard does not apply to coolant pump units of positive displacement pump design.

This standard specifies the technical requirements, other than safety and testing, for rotary positive displacement pumps and rotary positive displacement pump units. This standard does not apply to rotary positive displacement pumps for fluid power applications.

This European Standard establishes the technical documentation for the enquiry, proposal, purchase order for rotodynamic pumps during contract execution or deliveries to the industry.

Forms the first of a set dealing with tests of pumps and specifies precision class tests (former class A). Engineering class I and class II tests (former classes B and C) will be the subject of a further standard. Defines the terms and quantities that are used and specifies general requirements for tests. Does not specify constructional tolerances.

Covers class III requirements for centrifugal pumps of single stage, multistage, horizontal or vertical construction (coupled or close-coupled) with any drive and any installation for general application. Includes design features concerned with installation, maintenance and safety of such pumps including baseplate, coupling and auxiliary piping but excluding the driver, if it is not an integral part of the pump.

Consists of a basic text covering general requirements. The technical requirements refer only to the pump unit. Includes design features concerned with installation, maintenance and safety of such pumps, including baseplate, coupling and auxiliary piping. The selection of the class to be used is made in accordance with the technical requirements for the application for which the pump is intended. The class chosen is to be agreed between purchaser and manufacturer/supplier.

This European Standard specifies the acceptable tolerances for overall dimensions of rotodynamic pumps with particular requirements for horizontal, single stage, end suction centrifugal pumps.

This European Standard specifies the designations, nominal duty point and main dimensions of heavy duty side channel pumps with a nominal pressure of 40 bar. NOTE: Depending on special circumstances e.g. temperature, materials, sealing ofthe shaft etc., excess operating pressure need not attain the value of the nominal pressure under any circumstances.

This European Standard specifies the designations, nominal duty points and main dimensions of end-suction centrifugal pumps rated at 10 bar. NOTE: Depending on special circumstances, e.g. temperature, materials, sealing of the shafts etc., excess operating pressure need not attain the value of the nominal pressure under any circumstances.