BS DD209(1992) : 1992
Current
The latest, up-to-date edition.
PISTON RINGS UP TO 200 MM DIAMETER FOR RECIPROCATING INTERNAL COMBUSTION ENGINES - SPECIFICATION FOR HALF KEYSTONE RINGS
Hardcopy , PDF
English
01-01-1992
Committees responsible
National foreword
Specification
1 Scope and field of application
2 References
3 Ring types and designation examples
4 Common features
5 Force factors
6 Dimensions
Tables
1 Gauge width (h8) and barrel dimensions
2 KA and KI dimensions
3 Layer thickness
4 Force correction factors for HK- and HKB-rings with
features KA and KI
5 Force correction factors for coated HK- and HKB-
rings (fully faced, semi-inlaid and inlaid types)
6 Dimensions of HK- and HKB-half keystone rings with
narrow ring width made of cast iron
7 Dimensions of HK- and HKB-half keystone rings with
narrow ring width made of steel
Figures
1 Type HK
2 Type HKB
3 Uncoated rings
4 Fully coated faced rings
5 Semi-inlaid coated rings
6 Inlaid coated rings
7 Outside chamfered edges (KA)
8 Inside chamfered edges (KI)
9 Outside and inside chamfered edges (KA + KI)
10 Details of figures 7, 8 and 9
11 Outside and inside rounded edges
12 Details of figure 11
13 Layer thickness
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