Project No.ISO 6621-2:2020
Title<p>This document 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 engines.</p> <p>This document can be used for piston rings for compressors working under analogous conditions.</p>
Registration number (WIID)70227
Scope<p>This document 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 engines.</p> <p>This document can be used for piston rings for compressors working under analogous conditions.</p>
StatusStandarts spēkā
ICS group43.060.10