Flanged water meters / flow meters, DN40-400-IP65/68-CE – Operating Manual
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2. Technical data: reference standards and regulations
The technical data is specified in the Technical Data Sheets issued for specific water meter types.
The water meters meet the following standards and regulations:
1. Directive 2014/32/EU of the European Parliament and of the Council of 26 February 2014 on
the harmonisation of the laws of Member States related to the making available on the market
of measuring instruments
2. OIML 49-1:2006 – Water meters intended for the metering of cold potable water and hot water.
Part 1: Metrological and technical requirements.
3. OIML R 49-2:2004 – Water meters intended for the metering of cold potable water and hot
water. Part 2: Test methods.
4. OIML R49:2013-1 – Water meters intended for the metering of cold potable water and hot
water.
Metrological and technical requirements.
5. OIML R 49-2:2013 – Water meters intended for the metering of cold potable water and hot
water. Part 2: Test methods.
6. OIML R 49-3:2013 – Water meters intended for the metering of cold potable water and hot
water. Part 3: Test report format.
7. EN 14154-1:2005+A2:2011 – Water meters. Part 1: General requirements
8. EN 14154-2:2005+A2:2011 – Water meters. Part 2: Installation and conditions of use
9. EN 14154-3:2005+A2:2011 – Water meters. Part 3: Test methods and equipment
10. EN ISO 4064-1:2014/2017 – Water meters for cold potable water and hot water. Part 1:
Metrological and technical requirements.
11. EN ISO 4064-2:2014/2017 – Water meters for cold potable water and hot water. Part 2: Test
methods.
12. EN ISO 4064-4:2014/2017 – Water meters for cold potable water and hot water. Part 4: Non-
metrological requirements not covered in ISO 4064-1.
13. EN ISO 4064-5:2014/2017 – Water meters for cold potable water and hot water. Part 5:
Installation requirements.
14. PZH National Institute of Hygiene certificate (all materials used in Apator water meters have
Hygiene Certificates for use with potable water)
15. Polish Regulation of the Minister of Development dated 02/06/2016 and concerning requirements for
measuring instruments
16. Polish Regulation of the Minister of Development and Finance dated 13/04/2017 ad concerning legal
metrological inspection of measuring instruments
The water meters in production may vary from PN-EN 14154 in installation length. This depends on the
specific needs of the end user.
The following standards specify the basic requirements for installation of the water/flow meters:
• PN-B-10720 – Water pipelines. Installation of water meter sets in water supply systems. Acceptance
requirements and tests.
• PN-EN 14154-2: Installation and conditions of use.
The flow meters meet the following standards and regulations:
1. PN-EN 14268 – Meters for irrigation water
2. PN ISO 4064 as applicable to technical characteristics
3. PN-ISO 4064-3 of Feb. 1997, Section 10.1.3.2
4. Hygiene Certificate
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