1、STDmBSI BS EN LZq89-2-ENGL 2000 - LbZUbb9 OBb9200 70T BRITISH STANDARD Irrigation techniques - Automatic turf irrigation systems - Part 2: Design and definition of typical technical templates The European Standard EN 1244-22 has the status of a British Standard ICs 66.060.35 BS EN 12484-2:2000 NO CO
2、PYING WITHOUT BSI PERMISSION EXCEPT AS PEEMIlTED BY COPYRIGET LAW This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the standards Committee and comes inta effect on 15 September 2000 National foreword This Britis
3、h Standard is the official English ianguage version of EN 12484-2:2000. The UK participation in its preparation was entrusted to Technical Committee AGEO, higation and drainage equipment, which has the responsibiiity to: - aid enquirers to understand the tea - present to the responsible European com
4、mittee any enquiries on the - monitor related international and European developments and promulgate interpretation, or proposals for change, and keep the UK interests informed; them in the TJK A list of organizations represented on this committee can be obtained on request to its secretary. Cross-r
5、eferences The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index“, or by using the “Find“ facility of the BSI Standards Electronic C
6、atalogue. A British Standard does not purport to include all the necessary provisions of a contract Users of British standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obiigations. Summary of pages This document c
7、omprises a front cover, an inside front cover, the EN title page, pages 2 to 22, an inside back cover and a back cover. The BSI copyright notice dispiayed in this document indicates when the document waslastissued. Amendments issued since publication AmdNo- ID- I O BSI 09-2000 ISBN O 580 36204 3 STD
8、-BSI BS EN l2484-2-ENGL 2000 3624669 08bq202 582 EUROPEAN STANDARD EN 1248412 NORME EUROPEENNE EUROPISCHE NORM May 2000 ICs 65.060.35 English version Irrigation techniques - Automatic turf irrigation systems - Part 2: Design and definition of typical technical templates Techniques dirrigation - Inst
9、allations avec arrosage automatique intgr des espaces verts - Partie 2: Conception et dfinition de descriptifs techniques types Bewsserungsverfahren - Automatische Rasenbewsserungssysteme - Teil 2: Gestaltung und Definition von typischen technischen Darstellungen This European Standard was approved
10、by CEN on 13 April 2000. CEN members are bound to comply with the CENICENELEC 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 sich national stand
11、ards 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 tmslation under the responsibility of a CEN member into its own language and notified to th
12、e Central Secretariat has the same status as tie official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United
13、Kingdom. EUROPEAN COMMITEE FOR STANDARDIZATION EUROPAISCHES KOMITEE FOR NORMUNG COMITE EUROPEN DE NORMALISATION Central Secretariat: rue de Stassart, 36 8-1050 Brussels O 2000 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12484-2
14、:2000 E STD-BSI BS EN L2484-2-ENGL 2000 m Lb24bb9 OBb9203 419 Page 2 EN 12484-2:2000 Con tents Foreword 3 I 2 3 3.1 3.2 4 4.1 4.2 4.3 4.4 4.5 5 5.1 5.2 5.3 5.4 Scope 4 Normative references . - 4 Definitions and graphic symbols . 6 Definitions - 6 Graphic symbols for the plans . 10 Generalities . 10
15、Information for all parties involved in the automatic irrigation project Il Elements of the project . 12 Calculation notes regarding irrigation parameters . 15 Note concerning protection devices .- 16 Calculation notes and technical economic basis 17 Estimated costing 17 Targeted investment cost . 1
16、7 Estimated operating cost 17 Estimated costs versus targeted costs . 17 Automatic underground irrigation system design IO Annex A (normative) Graphic symbols for the plans . 18 Q BSI 09-2000 STD*BSI BS EN 12484-2-ENGL 2000 1624667 0869204 355 Page 3 EN 12484-2:2000 Foreword This European Standard h
17、as been prepared by Technical Committee CEN/TC 334, Irrigation techniques, the Secretariat 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 endorsement, at the latest by November 2000, and conflicting
18、 national standards shall be withdrawn at the latest by November 2000. According to the CENICENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany
19、, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Within the framework of its work programme, the CEN/TC 334 has entrusted the preparation of this standard to CENTTC 334NVG 4, Automatic turf irrigation systems, working gr
20、oup to prepare the present draft: EN 12484-2, Irrigation techniques - Automatic turf irrigation systems - Part 2: Design and definition of typical technical templates. The other parts of this standard are: EN 12484-1 , Irrigation techniques - Automatic turf imgation systems - Part I: Definition of t
21、he programme of equipment by the owner. EN 12484-3, Irrigation techniques - Automatic turf imgation systems - Part 3: Automatic contro/ and system management. prEN 12484-4, Irrigation techniques - Automatic turf imgation systems - Part 4: Installation, acceptance and safety. prEN 12484-5, Irrigation
22、 techniques - Automatic turf irrigation systems - Part 5: Testing methods of systems. Annex A is normative. O BSI 09-2000 STD-BSI BS EN 112484-2-ENGL 2000 Lb24bb9 08b9205 2911 Page 4 EN 12484-2:2000 I Scope This part of this European Standard EN 12484 is intended to: - set forth the information and
23、requirements taken into account by the project manager for designing an automatic irrigation system and justify the technical decisions made; - quantify and define the equipment and methods used as a basis for carrying out the installation of an automatic irrigation system. 2 Normative references Th
24、is European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publi
25、cations apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 736-1 : 1995, Valves - Terminology - Part 1: Definition of types of valves. EN 50086-24, Conduits systems for electrical
26、 installations - Part 2.4: Particular requirements for conduits systems buried underground. HD 21.1 S3, Polyvinyl Chloride insulated cables of rated voltages up to and including 450750 V- Part 1: General requirements. HD 21.2 S3, Polyvinyl chloride insulated cables of rated voltages up to and includ
27、ing 450/750 V - Part 2: Test methods. HD 21.3 S3, Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 3: Non-sheathed cables for fixed wiring. (IEC 60227-3:1993, modified). HD 21.4 S2, Polyvinyl chloride insulated cables of rated voltages up to and including 45
28、0750 V - Part 4: Sheathed cables for fixed wiring. HD 21.5 S3, Polyvinyl Chloride insulated cables of rated voltages up to and including 450750 V - Part 5: Flexible cables (cords). (IEC 60227-51 979, modified). HD 21.7 S2, Polyvinyl chloride insulated cables of rated voltages up to and including 450
29、/750 V - Part 7: Single core non-sheathed cables for internal wiring for a conductor temperature of 90 “Grad“ C. HD 21.9 S2, Polyvinyl chloride insulated cables of rated voltages up to and including 450750 V - Part 9: Single core non-sheathed cable for installation at low temperatures. HD 21.10 SI,
30、Polyvinyl chloride insulated cables of rated voltages up to and including 4501750 V - Part 10: Extensible leads. HD 21.12 SI, Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 12: Heat-resistant flexible cables (cords). HD 21 .I3 S1, Polyvinyl chloride insula
31、ted cables of rated voltages up to and including 450750 V - Part 13: Oil resistant PVC sheathed cables with two or more conductors. EN 1452-1, Plastics piping systems for water supply - Unplasticized poly(viny1 chloride) (PVC-U) - Part 7: General. EN 1452-2, Plastics piping systems for water supply
32、- Unplasticized poly(viny1 chloride) (PVC-U) - Part 2: Pipes. Q BSI 09-2000 STD-BSI BS EN L2484-2-ENGL 2000 1b24bb9 OBb920b 126 9 Page 5 EN 12484-2:2000 EN 1452-3, Plastics piping systems for water supply - Unplasticized poly(viny1 chloride) (PVC-U) - Part 3: Fittings. EN 1452-4, Plastics piping sys
33、tems for water supply - Unplasticized poly(viny1 chloride) (PVC-U) - Part 4: Valves and ancillary equipment. EN 1452-5, Plastics piping systems for water supply - Unplasticized poly(viny1 chloride) (PVC-U) - Patt 5: Fitness for purpose of the system. prENV 1452-6: 1999, Plastics piping systems for w
34、ater supply - Unplasticized poly(viny1 chloride) (PVC-U) - Part 6: Guidance for installation. prENV 1452-7: 1999, Plastics piping systems for wafer supply - Unplasticized poly(viny1 chloride) (PVC-U) - Part 7: Guidance for the assessment of conformity. prEN 171 7:1999, Protection against pollution o
35、f potable water in water installations and general mquirements of devices to prevent pollution by backfow. prEN 12201 -1 : 1995, Plastics piping systems for water supply - Polyethylene (PE) - Part 7: General. prEN 12201 -2: 1995, Plastics piping systems for water supply - Polyethylene (PE) - Part 2:
36、 Pipes. prEN 12201 -3:1995, Plastics piping systems for water supply - Polyethylene (PE) - Part 3: Fitfings. prEN 12201 4: 1997, Plastics piping systems for water supply - Polyethylene (PE) - Part 4: Valves. prEN 12201-5:1995, Plastics piping systems for water supply - Polyethylene (PE) - Part 5: Fi
37、tness for purpose of the system. prEN 12201-7:1997, Plastics piping systems for water supply - Polyethylene (PE) - Part 7: Assessment of con formity. IS0 161 -1, Thermoplastics pipes for the conveyance of fluids - Nominal outside diameters and nominal pressures - Part 7: Metric series. IS0 3458, Ass
38、embled joints between fittings and polyethylene (PE) pressure pipes - Test of leakproofness under internal pressure. IS0 3459, Polyethylene (PE) pressure pipes - Joints assembled with mechanical fittings - Infernal under pressure test method and requirement. IS0 3501, Assembled joints between fittin
39、gs and polyethylene (PE) pressure pipes - Test of resistance to pull out. IS0 3503, Assembled joints between fittings and polyethylene (PE) pressure pipes - Test of leakproofness under internal pressure when subjected to bending. IS0 11 922-1, Thermoplastics pipes for the conveyance of fluids - Dime
40、nsions and tolerances - Part 7: Metric series. IECTR3 61201, Extra-low voltage (ELV) - Limit values. Q BSI 092000 STD-BSI BS EN 12484-2-ENGL 2000 LbS4bb9 08b9207 Ob4 = Page 6 EN 12484-2:2000 3 Definitions and graphic symbols 3.1 Definitions For the purposes of this European Standard, the following d
41、efinitions apply. 3.1.1 flow meter device designed to measure the volumes of water used in time units 3.1.2 water meter device designed to measure the amount of water used in volumetric units 3.1.3 pump station installation comprising one or more pumps, including all necessary equipment and accessor
42、ies 3.1.4 booster pump installation comprising one or more pumps, and intended for increasing the pressure within the distribution network 3.1.5 water source point of supply of pressurized water supplying the irrigation system 3.1.6 injection pump device designed to inject fertilizer and treatment p
43、roducts into irrigation water 3.1.7 flow limiter device which limits the supply flow rate per unit of time to a given maximum value 3.1.8 inline vacuum breaker device designed to allow air to enter pipe network to prevent any depression 3.1 -9 pressure regulator device to maintain a predefined downs
44、tream pressure lower or equal to the upstream pressure 3.1.10 check valve valve which automatically opens by fluid flow in a defined direction and which automatically closes to prevent fluid flow in the reverse direction EN 736-1:1995 3.1 .ll double action air vent device designed to vent out air du
45、ring system fill-up and admit air into the pipeline when system is drained. The device is usually installed at the highest point in the system 3.1.12 valve piping component which influences the fluid flow by opening, closing or partially obstructing the passage of the fluid flow or by diverting or m
46、ixing the fluid flow EN 736-1:1995 Q BSI 09-2000 STD-BSI BS EN 12484-2-ENGL 2000 1b24bb9 08b9208 TTO Page 7 EN 12484-2:2000 3.1.13 manual valve manually operated valve designated to allow or prevent flow of a fluid 3.1 .I4 drain valve valve used to drain all or part of a pipeline. These automatic or
47、 manually operated valves are placed in low points in the pipelines 3.1 .I5 automatic remote control valve valve activated by remote control by an Extra Low Voltage electric line or hydraulic or pneumatic control tubing 3.1 .I6 self-powered programmable valve valve equipped with its own programming
48、system and energy source 3.1 .I7 quicktoupling valve water supply outlet enabling the rapid connection of a sprinkler or a hose by the introduction of a specific connecting key 3.1.18 reduced pressure backflow preventer device designed to create a pressure break between upstream and downstream in an
49、 hydraulic circuit 3.1 .I9 irrigation water outlet valve box with cover set to grade. Inside there is a manual valve with a quick connector to attach a hose 3.1.20 range (of a sprinkler or diffuser) maximum distance, measured under normal operation, between the vertical axis of the apparatus and the point where the sprinkler intensity exceeds 0,25 mm/h and 0,13 mm/h for an apparatus with a discharge less than or equal to 75 I/h (points corresponding to a circular sector limit are excluded) 3.1.21 irrigation pipe line used to carry irrigation water under pressure 3.1.2
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