Internal combustion engines — Piston rings — Part 3: Coil-spring-loaded oil control rings made of steel
NORMA vydaná dňa 22.9.2019
Označenie normy: ISO 6626-3:2019-ed.2.0
Dátum vydania normy: 22.9.2019
Počet strán: 26
Približná hmotnosť: 78 g (0.17 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: This document specifies the essential dimensions of coil-spring-loaded oil control rings made of steel, of piston ring types SOR (with R-shaped groove) and SOV (with V-shaped groove). This document applies to coil-spring-loaded oil control rings made of steel with a diameter from 60 mm up to and including 160 mm for reciprocating internal combustion engines. It can also be used for piston rings in compressors working under analogous conditions.