Internal combustion engines. Piston rings - Rectangular rings made of steel Ingestion-build-115288 c) When it is known

c) When it is known that no elemental mercury is used in the workplace and that no mercury vapour is produced in the processes carried out

Note: PD CLC/TR 62453-51-32 neither contains the FDT specification nor modifies it

measurements are independent of irregularities on the circumference and outer electromagnetic field

to some extent

Internal combustion engines. Piston rings - Rectangular rings made of steel Ingestion-build-115288 c) When it is known1 Scope This part of ISO 6622 specifies the essential dimensional features of rectangular rings made of steel, types R, B, BA, and M having nominal diameters from 30 mm up to and including 160 mm, used in reciprocating internal combustion piston engines for road vehicles and other applications.