NA 052

DIN Standards Committee Road Vehicles and Mobility

Project

Internal combustion engines - Piston rings - Part 3: Coil-spring-loaded oil control rings made of steel

Begin

2025-10-27

Planned document number

ISO/AWI 6626-3

Responsible national committee

NA 052-00-34-04 AK - Piston Rings  

Responsible international committee

ISO/TC 22/SC 34/WG 4 - Piston rings  

previous edition(s)

Internal combustion engines - Piston rings - Part 3: Coil-spring-loaded oil control rings made of steel
2019-09

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Julia Karsch

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