Rubber seals. Joint rings for pipelines for hot-water supply up to 110 °C. Specification for the material1 Scope This document specifies material requirements for vulcanized rubber seals for hot drinking and non drinking water supply (up to 110 C). The different seal designations specified are defined according to seal type, seal application and the requirements for a particular seal (see Table 2). General requirements for finished joint seals are also given. Any additional requirements called for by the particular application are specified in the

or has markings with materials of uncertain or unknown stability

– machines designed for use in explosive environments due to the presence of explosive substances or pyrotechnical products

New Table 1 "Sampling of specimens for tensile testing of geosynthetics after exposure" added

As a user of BS EN 10305-1

The properties of spheroidal graphite cast irons depend on their structure

20 bis together with V

An AC traction system has become more popular nowadays and is more often used in traction systems due to its several advantages such as quick availability and generation of AC that can be easily stepped up or step down

creepage distances and clearances

such a metric would have some predictive utility (for example

This standard is suitable for the measurement of concentrations from 20 mg/m3 to 500 mg/m3 but can be used at lower concentrations

BS 4142 on industrial and commercial sound is the latest edition of a British Standard which describes how to rate and assess industrial and commercial sound

It is applicable to the provision of documentation supporting this purpose during construction work and/or installation