Engineering

ISO/DIS 7481 - Aerospace — Nuts, self-locking, with maximum operating temperature less than or equal to 425 °C — Test methods
Categories: Aerospace construction fasteners
Committee: ISO/TC 20/SC 4 (Aerospace fastener systems)
Origin: ISO
Close date: 16 Oct 2026
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ISO/IEC DIS 80079-20-1 - Explosive atmospheres — Part 20-1: Material characteristics for gas and vapour classification — Test methods and data
Categories: Electrical equipment. Special conditions
Committee: ISO/TMBG (Technical Management Board - groups)
Origin: ISO
Close date: 16 Oct 2026
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ISO/DIS 21771-1.2 - Cylindrical involute gears and gear pairs — Part 1: Concepts and geometry
Categories: Gears
Committee: ISO/TC 60/SC 1 (Nomenclature and wormgearing)
Origin: ISO
Close date: 19 Oct 2026
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prEN ISO 8503-5 - Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned steel substrates - Part 5: Replica tape method for the determination of the surface profile (ISO/DIS 8503‑5:2026)
Categories: Surface treatment and coating
Committee: CEN/TC 139 (Paints and varnishes)
Origin: CEN
Close date: 21 Oct 2026
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ISO/DIS 8503-5 - Preparation of steel substrates before application of paints and related products — Surface roughness characteristics of blast-cleaned steel substrates — Part 5: Replica tape method for the determination of the surface profile
Categories: Surface treatment and coating
Committee: ISO/TC 35/SC 12 (Preparation of steel substrates before application of paints and related products)
Origin: ISO
Close date: 21 Oct 2026
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prEN 12451 - Copper and copper alloys - Seamless, round tubes for heat exchangers
Categories: Pipelines
Committee: CEN/TC 133 (Copper and copper alloys)
Origin: CEN
Close date: 22 Oct 2026
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prEN 12452 - Copper and copper alloys - Rolled, finned, seamless tubes for heat exchangers
Categories: Pipelines
Committee: CEN/TC 133 (Copper and copper alloys)
Origin: CEN
Close date: 22 Oct 2026
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prEN 2593-001 - Aerospace series — Bases for 10 A electromagnetic plug-in relays, two and four poles double thrown — Part 001: Technical specification
Categories: Aerospace electric equipment and systems
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 22 Oct 2026
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ISO/DIS 9094.2 - Small craft — Fire protection
Categories: Small craft
Committee: ISO/TC 188 (Small craft)
Origin: ISO
Close date: 22 Oct 2026
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prEN ISO 9094 - Small craft - Fire protection (ISO/DIS 9094:2026)
Categories: Small craft
Committee: CEN/TC 464 (Small Craft)
Origin: CEN
Close date: 22 Oct 2026
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ISO/DIS 14114 - Gas welding equipment — Acetylene manifold systems for welding, cutting and allied processes — General requirements
Categories: Welding, brazing and soldering
Committee: ISO/TC 44/SC 8 (Equipment for gas welding, cutting and allied processes)
Origin: ISO
Close date: 23 Oct 2026
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prEN IEC 63281-5-1:2026 - Interface requirements of autonomous cargo e-Transporters and cloud platform scheduling system
Categories: Electric road vehicles
Committee: CLC/SR 125 (Personal e-Transporters (PeTs))
Origin: CENELEC
Close date: 23 Oct 2026
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prEN ISO 14114 - Gas welding equipment - Acetylene manifold systems for welding, cutting and allied processes - General requirements (ISO/DIS 14114:2026)
Categories: Welding, brazing and soldering
Committee: CEN/TC 121 (Welding and allied processes)
Origin: CEN
Close date: 23 Oct 2026
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EN IEC 60079-11:2024/prA1:2026 - mendment 1 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
Categories: Electrical equipment. Special conditions
Committee: CLC/TC 31 (Electrical apparatus for potentially explosive atmospheres)
Origin: CENELEC
Close date: 23 Oct 2026
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ISO/DIS 8502-15 - Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 15: Extraction of soluble contaminants for analysis by acid extraction
Categories: Surface treatment and coating
Committee: ISO/TC 35/SC 12 (Preparation of steel substrates before application of paints and related products)
Origin: ISO
Close date: 26 Oct 2026
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ISO/DIS 8502-9 - Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 9: Field method for the conductometric determination of water-soluble salts
Categories: Surface treatment and coating
Committee: ISO/TC 35/SC 12 (Preparation of steel substrates before application of paints and related products)
Origin: ISO
Close date: 26 Oct 2026
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ISO/DIS 23300-3 - Railway infrastructure — Rail welding — Part 3: Gas pressure welding
Categories: Rails and railway components
Committee: ISO/TC 269/SC 1 (Infrastructure)
Origin: ISO
Close date: 26 Oct 2026
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prEN ISO 8502-15 - Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 15: Extraction of soluble contaminants for analysis by acid extraction (ISO/DIS 8502‑15:2026)
Categories: Surface treatment and coating
Committee: CEN/TC 139 (Paints and varnishes)
Origin: CEN
Close date: 26 Oct 2026
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prEN ISO 8502-9 - Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 9: Field method for the conductometric determination of water-soluble salts (ISO/DIS 8502‑9:2026)
Categories: Surface treatment and coating
Committee: CEN/TC 139 (Paints and varnishes)
Origin: CEN
Close date: 26 Oct 2026
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prEN 12953-8 - Shell boilers - Part 8: Requirements for safeguards against excessive pressure
Categories: Burners. Boilers
Committee: CEN/TC 269 (Shell and water-tube boilers)
Origin: CEN
Close date: 29 Oct 2026
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