DIN ISO 6621-2:1990
Internal combustion engines; piston rings; inspection measuring principles; identical with ISO 6621-2:1984

Standard No.

DIN ISO 6621-2:1990

Release Date

1990

Published By

German Institute for Standardization

Latest

DIN ISO 6621-2:1990

Replace

DIN 70907:1980

Scope

This standard defines the measuring principles to be used for measuring piston rings. It applies to piston rings up to and including 200 mm diameter for reciprocating internal combustion piston rings.

DIN ISO 6621-2:1990 history

• 1990 DIN ISO 6621-2:1990 Internal combustion engines; piston rings; inspection measuring principles; identical with ISO 6621-2:1984
• 0000 DIN 70907:1980