DIN EN 3264:2017 pdf free.Aerospace series -Pipe coupling 830′ in titanium alloy -Thrust wire nuts.
1 Scope
This European Standard specifies the characteristics of thrust wire nuts for pipe couplings 8°30’, in titanium alloy, for aerospace applications.
Nominal pressure: up to 28 000 kPa
Temperature range: — 55 °C to 135 °C
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series — Marking of aerospace products EN 2491, Aerospace series — Molybdenum disuiphide dry lubricants — Coating methods EN 3275, Aerospace series — Pipe coupling 8°30’ up to 28000 kPa — Dynamic beam seal — Metric series — Technical specification EN 3311, Aerospace series — Titanium alloy TI-P64001 (Ti-6A1-4V) — Annealed — Bar for machining — D<110mm EN 3314, Aerospace series — Titanium alloy TI-P64001 — Solution treated and aged — Bar for machining—D≤ 75mm EN 4032, Aerospace series — Pipe coupling 8°30’ in titanium alloy — Thrust wire EN 9133, Aerospace series — Quality management systems — Qualification procedure for aerospace standard parts ISO 2 86-2, Geometrical product specifications (GPS) — ISO code system for tolerances on linear sizes — Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts ISO 5855-3, Aerospace — MJ threads — Part 3: Limit dimensions forfittingsforfluid systems ISO 8788, Aerospace — Nuts, metric — Tolerances ofform and position
3 Required characteristics
3.1 Configuration – Dimensions – Mass According to Figure 1 and Table 1. The values apply before lubricating. 3.2 Surface roughness According to Figure 1. 3.3 Material According to EN 3311 or EN 3314.3.4 Surface treatment Lubrication: according to EN 2491, on the bottom of the groove only. 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
5 Marking According to EN 2424, style A and Figure 1. 6 Technical specification According to EN 3275, type II.  7 Qualification According to EN 9133.DIN EN 3264 pdf download.