Engineering

ISO/DIS 18869 - Hydraulic fluid power — Test methods for couplings actuated with or without tools
Categories: Fluid power systems
Committee: ISO/TC 131/SC 4 (Connectors and similar products and components)
Origin: ISO
Close date: 15 Dec 2025
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prEN 295-8 - Vitrified clay pipe systems for drains and sewers - Part 8: Requirements for the use of vitrified clay components in the rehabilitation of drainage systems and conditions for the application of methods for rehabilitation in existing drainage systems
Categories: Pipelines
Committee: CEN/TC 165 (Waste water engineering)
Origin: CEN
Close date: 18 Dec 2025
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ISO 24221:2024/DAmd 1 - Railway applications — Braking system — General requirements — Amendment 1
Categories: Railway rolling stock
Committee: ISO/TC 269/SC 2 (Rolling stock)
Origin: ISO
Close date: 18 Dec 2025
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ISO/DIS 25164 - Physical vapor deposition coatings — Magnetron sputtering deposition of TiAlSiN thin films — Specification
Categories: Surface treatment and coating
Committee: ISO/TC 107/SC 9 (Physical vapor deposition coatings)
Origin: ISO
Close date: 19 Dec 2025
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prEN IEC 61439-6:2025 - Low-voltage switchgear and controlgear assemblies - Part 6: Busbar trunking systems (busways)
Categories: Switchgear and controlgear
Committee: CLC/SR 121B (Low-voltage switchgear and controlgear assemblies)
Origin: CENELEC
Close date: 19 Dec 2025
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IEC 61439-6 ED2 - Low-voltage switchgear and controlgear assemblies - Part 6: Busbar trunking systems (busways)
Categories: Switchgear and controlgear
Committee: TC 121/SC 121B (error)
Origin: IEC
Close date: 19 Dec 2025
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IEC 60951-2 ED3 - Nuclear facilities - Instrumentation systems important to safety - Radiation monitoring for accident and post-accident conditions - Part 2: Equipment for continuous off-line monitoring of radioactivity in gaseous effluents and ventilation air
Categories: Nuclear energy engineering
Committee: TC 45/SC 45A (error)
Origin: IEC
Close date: 19 Dec 2025
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IEC 60951-4 ED3 - Nuclear facilities - Instrumentation systems important to safety - Radiation monitoring for accident and post-accident conditions - Part 4: Equipment for continuous in-line or on-line monitoring of radioactivity in process streams
Categories: Nuclear energy engineering
Committee: TC 45/SC 45A (error)
Origin: IEC
Close date: 19 Dec 2025
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ISO 22074-4:2022/DAmd 1 - Railway infrastructure — Rail fastening systems — Part 4: Test methods for resistance to repeated loading — Amendment 1
Categories: Rails and railway components
Committee: ISO/TC 269/SC 1 (Infrastructure)
Origin: ISO
Close date: 23 Dec 2025
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EN ISO 22074-4:2022/prA1:2025 - Railway infrastructure - Rail fastening systems - Part 4: Test methods for resistance to repeated loading - Amendment 1 (ISO 22074-4:2022/DAmd1:2025)
Categories: Rails and railway components
Committee: CEN/TC 256 (Railway applications)
Origin: CEN
Close date: 23 Dec 2025
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ISO/DIS 5878 - Reference atmospheres for aerospace use — Temperature profiles, wind characteristics and humidity models
Categories: Aircraft and space vehicles. General
Committee: ISO/TC 20/SC 6 (Standard atmosphere)
Origin: ISO
Close date: 24 Dec 2025
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ISO 11500:2022/DAmd 1 - Hydraulic fluid power — Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle — Amendment 1
Categories: Fluid power systems
Committee: ISO/TC 131/SC 6 (Contamination control)
Origin: ISO
Close date: 25 Dec 2025
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prEN 16307-1 - Industrial trucks - Safety requirements and verification - Part 1: Supplementary requirements for self-propelled industrial trucks, other than driverless trucks, variable-reach trucks and burden-carrier trucks
Categories: Industrial trucks
Committee: CEN/TC 150 (Industrial Trucks - Safety)
Origin: CEN
Close date: 25 Dec 2025
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prEN 50463-1:2025 - Railway applications - Energy measurement on board trains - Part 1: General
Categories: Railway rolling stock
Committee: CLC/TC 9X (Electrical and electronic applications for railways)
Origin: CENELEC
Close date: 26 Dec 2025
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prEN 50463-2:2025 - Railway applications - Energy measurement on board trains - Part 2: Energy measuring
Categories: Railway rolling stock
Committee: CLC/TC 9X (Electrical and electronic applications for railways)
Origin: CENELEC
Close date: 26 Dec 2025
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prEN 50463-3:2025 - Railway applications - Energy measurement on board trains - Part 3: Data handling
Categories: Railway rolling stock
Committee: CLC/TC 9X (Electrical and electronic applications for railways)
Origin: CENELEC
Close date: 26 Dec 2025
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prEN 50463-4:2025 - Railway applications - Energy measurement on board trains - Part 4: Communication
Categories: Railway rolling stock
Committee: CLC/TC 9X (Electrical and electronic applications for railways)
Origin: CENELEC
Close date: 26 Dec 2025
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prEN 50463-5:2025 - Railway applications - Energy measurement on board trains - Part 5: Conformity assessment
Categories: Railway rolling stock
Committee: CLC/TC 9X (Electrical and electronic applications for railways)
Origin: CENELEC
Close date: 26 Dec 2025
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prEN 50641-1:2025 - Fixed Installations for Railway Applications - Requirements for the validation of simulation tools used for the design of electric traction power supply systems - Part 1: General
Categories: Electric traction equipment
Committee: CLC/TC 9X (Electrical and electronic applications for railways)
Origin: CENELEC
Close date: 26 Dec 2025
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ISO/DIS 16329 - Ships and marine technology — Heading control systems for high-speed craft
Categories: Shipbuilding and marine structures. General
Committee: ISO/TC 8/SC 6 (Navigation and ship operations)
Origin: ISO
Close date: 29 Dec 2025
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