BRITISH STANDARD BS EN 806-3:2006
Specifications for installations inside buildings conveying昭通有几个县
water for human consumption —
Part 3: Pipe sizing — Simplified method The European Standard EN 806-3:2006 has the status of a British Standard
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ICS 91.140.6012 &23<,1* :,7+287 %6, 3(50,66,21 (;&(37 $6 3(50,77(' %< &23<5,*+7 /$:L i c e n s e d c o p y : U n i v e r s i t i S a i n s M a l a y s i a , U n i v e r s i t i S a i n s M a l a y s i a , V e r s i o n c o r r e c t a s o f 11/12/2011 09:
57, (c ) B S I印度哲学
BS EN 806-3:2006
This British Standard was published under the authority
of the Standards Policy and Strategy Committee on 28 April 2006© BSI 2006
ISBN 0 580 48283 9
National foreword
This British Standard is the official English language version of EN 806-3:2006. This part of BS EN 806 partially superdes BS 6700:1997. On publication of parts 1 to 5 of BS EN 806, BS 6700:1997 will be withdrawn.NOTE EN 806 parts 1 to 5 have been agreed by CEN to be a “package” with a common Date of Withdrawal for conflicting National Standards (Resolution CEN/BT/20/1993 and CEN/TC 164 Resolution 199 refer).
The UK participation in its preparation was entrusted by Technical Committee B/504, Water supply, to Subcommittee B/504/2, Domestic installation design — Internal, which has the responsibility to: A list of organizations reprented on this subcommittee can be obtained on request to its cretary.Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the ction entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Urs are responsible for its correct application. Compliance
with a British Standard does not of itlf confer immunity from legal obligations.—aid enquirers to understand the text;—prent to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed;—monitor related international and European developments and promulgate them in the UK.Summary of pages This document compris a front cover, an inside front cover, the EN title page, pages 2 to 14, an inside back cover and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amendments issued since publication Amd. No. Date Comments
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生物调查表EUROPEAN STANDARD
雪景的诗句NORME EUROPÉENNE
EUROPÄISCHE NORM
EN 806-3April 2006ICS 91.140.60 English Version Specifications for installations inside buildings conveying water for human consumption - Part 3: Pipe sizing - Simplified method Spécifications tech什么闹钟
niques relatives aux installations d'eau destinée à la consommation humaine à l'intérieur des bâtiments - Partie 3: Calculations des diamètres intérieurs -Méthode simplifiée Technische Regeln für Trinkwasr-Installationen -Berechnung der Rohrinnendurchmesr - Teil 3:Vereinfachtes Verfahren This European Standard was approved by CEN on 3 February 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATION
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© 2006 CEN All rights of exploitation in any form and by any means rerved
worldwide for CEN national Members.Ref. No. EN 806-3:2006: E
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EN 806-3:2006 (E) 2
Contents 3
..........4 2 4 3 Terms, symbols and units ............................................................................................................................4 4 Principles of pipe 5 5 Simplified method of .6 8 Annex A (informative) Example for the determination of pipe sizes .9 Annex B (informative) Design flow rates in relation to total 12 Annex C (informative) List of national pipe sizing methods. (14)
藏传佛教文化L i c e n s e d c o p y : U n i v e r s i t i S a i n s M a l a y s i a , U n i v e r s i t i S a i n s M a l a y s i a , V e r s i o n c o r r e c t a s o f 11/12/2011 09:57, (c ) B S I
EN 806-3:2006 (E)
3 Foreword This European Standard (EN 806-3:2006) has been prepared by Technical Committee CEN/TC 16
4 “Water supply”, the cretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorment, at the latest by October 2006, and conflicting national standards shall be withdrawn at the latest by October 2006. NOTE This is the third part of the European Standard (EN 806) consisting of five parts as follows: Part 1: General Part 2: Design Part 3: Pipe sizing Part 4: Installation Part 5: Operation and maintenance According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
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