Internal combustion engines. Piston rings - Keystone rings made of steel1 Scope This document specifies the essential dimensional features of keystone rings made of steel, types T, TB, TBA, TM, K, KB, KBA and KM, having diameters from 70 mm up to and including 160 mm, used in reciprocating internal combustion piston engines.

A hierarchical methodology has been developed to allow the creation of messages from a set of TPEG-RTM tables

ISO 286-1:1988

safety engineers) for determination of postures for a seated person who is exposed to whole-body vibration

Figure 1 — Example of mounting of thermal insulation sheets

Who should use BS 6031

Protective gloves test personnel

2 Selection of trackside equipment

This European Standard describes specific functional requirements for the renovation of pipework in existing gas infrastructures

c) The degrees of protection provided by their enclosures

of natural air (ISO 2533) 4

It does not apply to household appliances

— drawing down the piezometric surface of the groundwater by pumping from a well (the test well)