SIST EN 4190:2004

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aerospace series - Pipe coupling 8°30' in titanium alloy - Tees, reduced with thrust wire nut on runLuft- und Raumfahrt - Rohrverschraubung 8°30' aus Titanlegierung - T-Verschraubungen, reduziert T-Durchgang mit Mutter mit SchubdrahtSérie aérospatiale - Systeme de raccordement 8°30' en alliage de titane - Raccords en té, réduits avec écrou a jonc en ligneAerospace series - Pipe coupling 8°30' in titanium alloy - Tees, reduced with thrust wire nut on run49.080Aerospace fluid systems and componentsICS:Ta slovenski standard je istoveten z:EN 4190:2001SIST EN 4190:2004en01-maj-2004SIST EN 4190:2004SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 4190October 2001ICS 49.080English versionAerospace series - Pipe coupling 8°30' in titanium alloy - Tees,reduced with thrust wire nut on runSérie aérospatiale - Système de raccordement 8°30' enalliage de titane - Raccords en té, réduits avec écrou à joncen ligneLuft- und Raumfahrt - Rohrverschraubung 8°30' ausTitanlegierung - T-Verschraubungen, reduziert T-Durchgang mit Mutter mit SchubdrahtThis European Standard was approved by CEN on 28 February 2001.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 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.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 Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2001 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 4190:2001 ESIST EN 4190:2004

ScopeThis standard specifies the characteristics of tees, reduced, with thrust wire nut on run, for pipe couplings 8°30', in titaniumalloy, for aerospace applications.Nominal pressure:up to 28 000 kPaTemperature range:
55 °C to 135 °C2
Normative referencesThis European Standard incorporates by dated or undated reference provisions from other publications. These normativereferences 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 publications apply to this European Standard only whenincorporated in it by amendment or revision. For undated references, the latest edition of the publication referred to applies(including amendments).ISO 5855-3,
Aerospace series — MJ threads — Part 3: Limit dimensions for fittings for fluid systems.EN 2424,
Aerospace series — Marking of aerospace products.EN 2491,
Aerospace series — Molybdenum disulphide dry lubricants — Coating methods.EN 3264,
Aerospace series — Pipe coupling 8°30' in titanium alloy — Thrust wire nuts.EN 3273,
Aerospace series — Pipe coupling 8°30' — Dynamic beam seal end for elbows, tees and crosses — Geometricconfiguration.EN 3274,
Aerospace series — Pipe coupling 8°30' — Thread ends — Geometric configuration.EN 3275,
Aerospace series — Pipe coupling 8°30' up to 28 000 kPa — Dynamic beam seal — Metric series — Technicalspecification.EN 3311,
Aerospace series — Titanium alloy TI-P64001 — Annealed — Bar for machining — D £ 150 mm.1)EN 3312,
Aerospace series — Titanium alloy TI-P64001 — Grade 2 — Annealed — Forgings — De £ 150 mm.1)EN 3314,
Aerospace series — Titanium alloy TI-P64001 — Solution treated and aged — Bar for machining —D £ 75 mm.1)EN 3315,
Aerospace series — Titanium alloy TI-P64001 — Solution treated and aged — Forgings — De £ 75 mm.1)EN 4032,
Aerospace series — Pipe coupling 8°30' in titanium alloy — Thrust wires.3
Required characteristics3.1
Configuration — Dimensions — MassAccording to figures 1 to 4 and tables 1 to 4. Dimensions apply before lubricating.Dimensions not specified are at manufacturer's option provided that the qualification and acceptance requirementsof EN 3275, type II are met.
1) Published as AECMA Prestandard at the date of publication of this standard3SIST EN 4190:2004

Surface roughnessAccording to figure 1, unless otherwise specified in the design documentation.3.3
MaterialsAccording to EN 3311 or EN 3314, EN 3312 or EN 3315.3.4
Surface treatmentLubrication: according to EN 2491, on threads, sealing faces and contact area between thrust wire and coupling.Prior to application of the lubricant, the surface shall be abrasive blasted using non-metallic grit.Film thickness 0,005 mm to 0,013 mm.3.5
Internal surface finishingFinishing shall give a radius R of 0,3 mm to 1,0 mm and a surface roughness of 0,8 µm. Hand deburring is notpermitted.Dimensions in millimetresKey1Nut according to EN 32642Thrust wire according to EN 4032aConnection 1gAccording to EN 3274, form CbConnection 2hAcross flats s2cConnection 3iArea for markingdThread 1jFully insertedeThread 2kR 0,3 to 1,0fAccording to EN 3273Figure 14SIST EN 4190:2004
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