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BS EN ISO 3822-1 : 1999

Current
Current

The latest, up-to-date edition.

ACOUSTICS - LABORATORY TESTS ON NOISE EMISSION FROM APPLIANCES AND EQUIPMENT USED IN WATER SUPPLY INSTALLATIONS - PART 1: METHOD OF MEASUREMENT
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1999

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Test arrangement
   5.1 Test room
   5.2 Correction for background noise
   5.3 Test wall
   5.4 Test pipe
   5.5 Connection of appliances
   5.6 Water supply system
   5.7 Stabilising and checking the test arrangement
   5.8 Measurement of intrinsic noise of installation
       arrangement
6 Test equipment
   6.1 Sound level meter and filters
   6.2 Hydraulic measuring instruments
7 Installation noise standard
8 Test procedure
   8.1 General
   8.2 Determination of appliance sound pressure level L[ap]
9 Expression of results
10 Test report
Annex A (informative) - Procedure for venting the piping
                        system (test pipe and twin outlet etc.)
Annex B (informative) - Alternative procedures for measurements
                        for computer-aided test facilities
Annex C (normative) - Selection of samples
Annex D (informative) - Measurement uncertainty

Defines a method of measurement, in the laboratory, of the noise emission resulting from the flow of water through appliances and equipment used in water supply installations.

Committee
EH/1/6
DevelopmentNote
Supersedes BS 6864-1(1987). (09/1999) Supersedes 95/522198 DC. (08/2004) 1999 Edition Re-Issued in September 2009 & incorporates AMD 1 2008. Supersedes 06/30149956 DC. (09/2009)
DocumentType
Standard
Pages
24
PublisherName
British Standards Institution
Status
Current
Supersedes

EN ISO 3822-4:1997 Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations - Part 4: Mounting and operating conditions for special appliances
ISO 7-1:1994 Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation
ISO 3822-2:1995 Acoustics Laboratory tests on noise emission from appliances and equipment used in water supply installations Part 2: Mounting and operating conditions for draw-off taps and mixing valves
ISO 65:1981 Carbon steel tubes suitable for screwing in accordance with ISO 7-1
ISO 3822-3:1997 Acoustics Laboratory tests on noise emission from appliances and equipment used in water supply installations Part 3: Mounting and operating conditions for in-line valves and appliances
EN ISO 3822-2:1995 Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations - Part 2: Mounting and operating conditions for draw-off taps and mixing valves (ISO 3822-2:1995)
EN 60651:1994/A2:2001 SOUND LEVEL METERS (IEC 60651:1979/A2:2000)
EN 61260:1995/A1:2001 ELECTROACOUSTICS - OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND FILTERS

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