Internal combustion engines. Piston rings - Quality requirements has-corrigendum This European Standard contains the

This European Standard contains the relevant functional requirements for gas pressure regulating installations forming a part of the service lines in gas supply systems

• Generalities

Water supply system designers

BS 341-2 on valves with taper stem for use with breathing apparatus is useful for:

Internal combustion engines. Piston rings - Quality requirements has-corrigendum This European Standard contains the1 Scope This document specifies quality aspects that can be defined but that are not normally found on a drawing specification. It covers the following: singlepiece piston rings of grey cast iron or steel; multipiece piston rings (oil control rings) consisting of cast iron parts and spring components; and singlepiece and multipiece oil control rings of steel, i. e. oil control rings in the form of strip steel components or steel segments (rails) with