BS/EN 3631-2014 pdf download.Aerospace series Fluid fittings, flanged, 900 elbowed Sealing by O.ring for 0,8 mm thick tubes.
This BS/EN 3631 specifies the characteristics of the fluid fittings, flanged, 900 elbowed, sealing by 0- ring, for 0.8 mm thick tubes.
NOTE Flanged fithng installation hole and assembly, see EN 3633 and TR 3634.
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 2157-3, Aerospace series — Steel — Forging stock and forgings — Technical specification — Part 3: Pre-production and production forgings
EN 2424, Aerospace series — Marking of aerospace products
EN 3482, Aerospace series — Steel FE-PA 13— Annealed — Reference heat treatment. softened — Forging
stock D,,≤100 mm 1)
EN 3487, Aerospace series — Steel FE-PA3601 (X6CrN1T118-10) — Air melted — Softened — Bar for machining — a or 0 ≤ 250 mm — 500 MPa ≤ R,, ≤ 700 MPa
EN 3633, Aerospace series — Installation hole for fluid fittings, flanged
EN 3635, Aerospace series — Weld lip — Geometrical configuration
EN 9100, Quality Management Systems — Requirements for Aviation, Space and Defence Organizations
TR 3634, Aerospace series — Fluid fittings, flanged — Assembly recommendations 2)
3 Required characteristics
3.1 Configuration, dimensions, tolerances
3.1.1 Configuration
See Figure 1 to Figure 8.
3.1.2 Dimensions and tolerances
See Figure 1 to Figure 8 and Table 1 to Table 5.
3.2 Material
EN 3487 or EN 3482.
9 MarkIng
EN 2424. Styb A, — kidkialed hi the Figures.
10 QualIty anuranc
AccardbigbEN9l00.BS/EN 3631-2014 pdf download.