Piston rings up to 200 mm diameter for reciprocating internal combustion engines - Designs, dimensions and designations for single piece rings - Keystone and half keystone compression rings - Specification for keystone rings
BS 5341 Part 1-1976BS 5341 Part 2-1977BS 5341 Part 3-1976BS 5341 Part 4-1976
适用范围
This part of ISO 6624 specifies the essential dimensional features of T, TB, TM, K, KB and KM keystone piston ring types.
The requirements of this part of ISO 6624 apply to compression rings for reciprocating internal combustion piston engines, up to and including 200 mm diameter.