Povučen
Specifies the essential dimensional features of N-, NM-, E- and EM-scraper piston ring types. Dimension tables 7 and 8 offer the choice of two radial wall thicknesses: "regular" (table 7) and "D/22" (table 8). The requirements apply to scraper rings for reciprocating internal combustion piston engines, up to and including 200 mm diameter. May be used for piston rings for compressors working under similar conditions.
POVUČEN
ISO 6623:1986
95.99
Povučen
22. 1. 2004.
NAPUŠTEN
ISO/DIS 6621-2
NAPUŠTEN
ISO/DIS 6623
NAPUŠTEN
ISO/DIS 8847
POVUČEN
ISO 6623:2004