EN 14601:2005+A1:2010

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.YRGHBahnanwendungen - Gerade und abgewinkelte Luftabsperrhähne für die Hauptluftleitung und HauptbehälterleitungApplications ferroviaires - Robinets d'arrêt droit ou coudé pour conduite générale de frein et conduite principaleRailway applications - Straight and angled end cocks for brake pipe and main reservoir pipe45.040Materiali in deli za železniško tehnikoMaterials and components for railway engineeringICS:Ta slovenski standard je istoveten z:EN 14601:2005+A1:2010SIST EN 14601:2005+A1:2011en,fr,de01-april-2011SIST EN 14601:2005+A1:2011SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14601:2005+A1
October 2010 ICS 45.060.01 Supersedes EN 14601:2005English Version
Railway applications - Straight and angled end cocks for brake pipe and main reservoir pipe
Applications ferroviaires - Robinets d'arrêt droit ou coudé pour conduite générale de frein et conduite principale
Bahnanwendungen - Gerade und abgewinkelte Luftabsperrhähne für die Hauptluftleitung und Hauptbehälterleitung This European Standard was approved by CEN on 24 March 2005 and includes Amendment 1 approved by CEN on 30 August 2010.
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 CEN Management Centre 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 CEN Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, 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
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14601:2005+A1:2010: ESIST EN 14601:2005+A1:2011

Page Foreword . 41Scope. 52Normative references . 53Terms and definitions . 54Requirements . 94.1General . 94.2Operating conditions . 94.3Functional characteristics. 94.3.1General . 94.3.2Open and closed positions . 104.3.3Lubrication . 104.3.4Venting port . 104.3.5Torque . 104.3.6Spindle handle of the end cock . 104.3.7Fall time . 114.3.8Leakage . 114.3.9Vacuum withstanding . 114.3.10Pneumatic shocks . 114.4Constructional characteristics . 114.4.1External appearance . 114.4.2Connections . 114.4.3Space envelope . 114.4.4Mechanical shocks . 114.4.5Resistance to torque . 124.4.6Life expectancy . 125Type test methods . 125.1Sampling for type test . 125.2Test requirements . 125.3Test procedure . 125.3.1Principle . 125.3.2Check of physical and geometrical characteristics . 135.3.3Measurement of the operating torque . 145.3.4Measurement of the pressure fall time . 145.3.5Hydraulic test (water pressure) of the end cock body at given pressure . 165.3.6Operating test under air flow condition . 165.3.7Pneumatic test of the isolating device at given pressures and temperatures . 175.3.8Endurance at ambient temperature with reduced air flow . 185.3.9Measurement of the operating torque drift . 195.3.10Vibration test . 205.3.11Resistance to shock test . 205.3.12Vacuum test . 205.3.13Corrosion test . 215.3.14Resistance to torque: . 225.3.15Examination . 235.4Approval validity . 235.5Type test report . 236Homologation . 236.1General . 236.1.1Procedure . 23SIST EN 14601:2005+A1:2011

Dimensions of end cocks . 26Annex ZA (informative)
!!!!Relationship between this European Standard and the Essential Requirements of EU Directive 2008/57/EC of the European Parliament and of the Council of 17 June 2008 on the interoperability of the rail system within the Community (Recast)"""" . 30!!!!deleted text"""" Bibliography . 36
Figure 1 — Straight end cock 3.3.1.2 angled end cock cock with axis of outlet port at an angle of (35 ± 2)° with axis of inlet port NOTE See Figure 2. SIST EN 14601:2005+A1:2011

Figure 2 — Angled end cock 3.3.2 Location of the handle 3.3.2.1 right hand end cock handle located at the right hand side of the end cock with the handle closed in a vertically upwards position NOTE 1 The end cock is opened by rotating the handle in an anticlockwise direction (see Figure 3). NOTE 2 Standard mounting position. Other positions of handle are defined by drawing (see Figure 3).
Key 1 Closed position 2 Open position 3 Outlet port 4 Inlet port Figure 3 — Right hand end cock 3.3.2.2 left hand end cock handle located at the left hand side of the cock with the handle closed is in a vertically upwards position NOTE 1 The cock is opened by rotating the handle in a clockwise direction (see Figure 4). NOTE 2 Standard mounting position. Other positions of handle are defined by drawing (see Figure 4). SIST EN 14601:2005+A1:2011

Key 1 Closed position 2 Open position 3 Outlet port 4 Inlet port Figure 4 — Left hand end cock 3.4 States 3.4.1 closed position position of the valve component part in which the flow path between inlet and outlet ports is closed and the venting passage is open and connected to the hose and coupling side of the cock NOTE 1 The cock handle is closed in the vertically upwards position on the vehicle. NOTE 2 The purchaser will define the angle between the cock inlet port axis and the vertically upwards handle position for cocks not mounted horizontally. 3.4.2 open position position of the valve member in which the flow path between inlet and outlet ports is fully open, and the venting passage is closed 3.4.3 fall time time taken in a device for a quantity of air to fall from a specified high pressure level down to a specified lower pressure level NOTE Parameter used to define the fluid characteristic of the cock. 3.4.4 proof pressure test pressure, in excess of a maximum rated pressure, which causes no malfunction or permanent deformation damage 3.5 temperature range range of the temperature within which the apparatus can operate satisfactorily 3.6 Leakage 3.6.1 external leakage leakage of the fluid contained in the end cock to atmosphere SIST EN 14601:2005+A1:2011

Figure 5 — Marking on end of the spindle SIST EN 14601:2005+A1:2011

1 2 3 4 5 6 7 8 9 10 Physical and geometrical chara
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