EN 14384:2005
(Main)Pillar fire hydrants
Pillar fire hydrants
This European Standard specifies the minimum requirements, test methods, marking and evaluation of conformity for pillar hydrants for fire fighting purposes:
to be installed in a water distribution system;
sizes DN 80, DN 100 and DN 150;
suitable for an allowable operating pressure, PFA, of PN 16 with or without drain facility;
having vertical or horizontal, flanged, socket or spigot inlet;
with one or two outlets and having outlets to national requirements;
globe (screw down) or gate valve type.
This European Standard also provides for the evaluation of conformity of the pillar fire hydrants to the requirements of this European Standard.
This European Standard applies to fire hydrants for potable and non potable water and for filtered water. Additional requirements may apply for other liquids.
Couplings connected to outlets are outside the scope of this European Standard and should conform to national requirements.
Couplings connected to outlets are outside the scope of this document and shall conform to national requirements.
Überflurhydranten
Diese Europäische Norm legt die Mindestanforderungen und Prüfverfahren, die Kennzeichnung und die Konformitätsbewertung für Überflurhydranten für Feuerlöschzwecke fest:
zur Installation in Wasserversorgungssystemen;
der Nennweiten DN 80, DN 100 und DN 150;
geeignet für einen zulässigen Betriebsdruck PFA, mit PN 16, mit oder ohne Entleerungssystem;
mit vertikalem oder horizontalem Einlauf mit Flansch-, Muffen- oder Spitzenanschluss;
mit einem oder zwei Abgängen nach den nationalen Anforderungen;
mit Ventil- oder Schieberabsperrung.
Diese Europäische Norm liefert auch die Konformitätsbewertung für Unterflurhydranten für Feuerlöschzwecke nach den Anforderungen dieser Europäischen Norm.
Diese Europäische Norm gilt für Hydranten für Trink- und Nichttrinkwasser sowie für gefiltertes Wasser. Zusätzliche Anforderungen können für andere Flüssigkeiten gelten.
Kupplungen an Abgängen fallen nicht in den Anwendungsbereich dieser Europäischen Norm und sollten den
nationalen Anforderungen entsprechen.
Poteaux d'incendie
La présente Norme européenne contient des prescriptions minimales relatives aux poteaux destinés à la lutte contre l'incendie ainsi que des informations sur les méthodes d'essai applicables, le marquage et l'évaluation de la conformité. Il s'applique aux poteaux :
- devant être installés sur un réseau de distribution d'eau ;
- de dimensions DN 80, DN 100 et DN 150 ;
- approprié à une pression de fonctionnement admissible, PFA, de PN 16, avec ou sans dispositif de vidange ;
- munis de raccordement d'entrée verticaux ou horizontaux, à bride, à extrémité à emboîter mâle ou femelle ;
- comportant un ou deux orifices de sortie, conforme(s) aux prescriptions nationales ;
- munis d'appareils de robinetterie de type robinet à soupape (à tige non montante) ou robinet-vanne.
La présente norme peut également être utilisée pour l'évaluation de la conformité des poteaux d'incendie enterrés conformes aux prescriptions contenues dans la présente norme.
La présente norme s'applique aux poteaux d'incendie alimentés en eau potable et non potable et en eau filtrée. Des prescriptions complémentaires peuvent s'appliquer dans le cas d'autres liquides.
Les manchons d'assemblage raccordés aux orifices de sortie ne relèvent pas du domaine d'application du présent document et il convient qu'ils soient conformes aux règlementations nationales.
Nadzemni hidranti
General Information
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Pillar fire hydrantsNadzemni hidrantiPoteaux d'incendieÜberflurhydrantenTa slovenski standard je istoveten z:EN 14384:2005SIST EN 14384:2005en13.220.10ICS:SLOVENSKI
STANDARDSIST EN 14384:200501-december-2005
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14384July 2005ICS 13.220.10English versionPillar fire hydrantsPoteaux d'incendieÜberflurhydrantenThis European Standard was approved by CEN on 20 June 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards 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 translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.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, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2005 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14384:2005: E
Clauses of this European Standard addressing the provisions of the EU Construction Products Directive (89/106/EEC).22 ZA.1 Scope and relevant clauses.22 ZA.2 Procedure for the attestation of conformity of pillar fire hydrants.23 ZA.3 CE marking.24 ZA.4 Certificate and Declaration of Conformity.26 Bibliography.27
EN ISO 9001:2000, Quality management systems — Requirements (ISO 9001:2000)
H1 Distance from outlet to ground 2 Point of connection to the water supply
H2 Distance from top of hydrant to point of a Nominal outlet angle
connection to water supply b Nominal outlets included angle Figure 1 — General dimensions 4.2 Shell The shell of the pillar fire hydrants shall be made of the materials given in Table 1. Table 1 — Shell materials Material Reference standard Flake graphite cast iron EN 1503-3 Spheroidal graphite cast iron EN 1503-3 Steel EN 1503-1
4.3 Elastomers All elastomeric seals within the hydrant shall comply with EN 681-1. They shall be either type WA for cold potable water use or suitable for the fluid with which they come into contact (see 4.6).
4.6.2 Shell and all pressure containing components (including steam seals) 4.6.2.1 Leaktightness When tested in accordance with Annex A of EN 1074-1:2000, using the values of PEA from Table 2, there shall be no visible sign of leakage past the valve. NOTE This is equivalent to rate "A" as defined in EN 1074-1:2004. 4.6.2.2 Mechanical strength Having successfully passed the leak tightness test, additionally, the hydrant shall not present any sign of defect. 4.6.3 Obturator 4.6.3.1 Leaktightness When tested in accordance with Annex B of EN 1074-1:2000, using the value 1,1 × PFA from Table 2, there shall be no visible sign of leakage past the valve. NOTE This is equivalent to rate "A" as defined in EN 1074-1:2004.
Figure 2 — Example of opening marks
4.10 Resistance of the hydrant to operating loads 4.10.1 Maximum operating torque (MOT) for operating loads When tested in accordance with EN 1074-6:2004, Annex C, the torque required to seal the hydrant shall meet the appropriate value given in Table 3. Three torque ranges are specified: Range 1 and Range 2: Handwheel diameter ≤ 500 mm or lever length ≤ 500 mm, Range 3:
Handwheel diameter > 500 mm or lever length > 500 mm.
Maximum operating torque (Nm) Minimum strength torque (Nm) Hydrant DN 80 100 150 80 100 150 Torque range 1 80 80 80 250 250 250 Torque range 2 125 125 125 250 250 250 Torque range 3 105 130 195 210 260 380 4.10.2 Minimum strength torque (mST) When tested in accordance with EN 1074-2:2000, Annex A, the torque required for the resistance of the hydrant shall meet the appropriate value given in Table 3. 4.11 Operating mechanism The mechanism shall be operated either by means of a key or a handwheel, of a design valid in the country of use. 4.12 Inlet connections Inlet flanges shall be suitable for connecting to flanges conforming with EN 1092-1 or EN 1092-2, depending on the shell material. Depending on the customer need, the flanges may additionally accommodate older pattern flanges in accordance with national requirements. Where the inlet is of a proprietary type the manufacturer shall declare its dimensions. NOTE A future revision of the standard will give a list of acceptable provisions, allowing each Member State to choose those provisions they wish. 4.13 Outlets The number and sizes of outlet(s) shall be as follows: DN of the body has to be equal or bigger than the DN of the outlets; number of outlets has to be at least two for DN 150 (not for the other DNs). The design of the outlets shall conform to national requirements valid in the country of use. 4.14 Drainage and venting systems The performance of the draining system, where fitted to the hydrant, shall comply with the requirements of EN 1074-6:2004, 5.6. In addition, the manufacturer shall declare the volume of retained water and the time for draining. If an air inlet system is provided the system shall be automatically shut when the pillar is under water pressure and shall be opened when the main valve is closed.
Size and number of outlets to be tested Hydrant DN 1 x 37,5 mm 2 x 37,5 mm 1 x 50 mm 2 x 50 mm 1 x 65 mm 2 x 65 mm 1 x 100 mm 2 x 100 mm 1 x 150 mm 2 x 150 mm 80 and 100 30 60 40 60 80 140 1601 – – – 150 – – – – 80 140 160 280 300 – 1 Does not apply for DN 80. – Combination of DN and size of the outlet not allowed.
5 Test methods 5.1 General For safety reasons, before applying any hydrostatic pressure, release all air from within the component under test. 5.2 General dimensions Measure or gauge the specified dimensions.
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