Gas cylinders. Cylinder valve outlets for gases and gas mixtures. Selection and dimensioning has-digital

Gas cylinders. Cylinder valve outlets for gases and gas mixtures. Selection and dimensioning has-digital1 Scope This document establishes practical criteria for determining valve outlet connections for gas cylinders. It applies to the selection of gas cylinder valve outlet connections and specifies the dimensions for a number of them. This document is not applicable to connections used for cryogenic gas withdrawal or gases for breathing equipment, which are the subjects of other International Standards. NOTE Other safeguard provisions like labelling or

BS EN 2278 assists with the method of melting and method of production

Who should use these

Recommended method for combustion and quantitative analysis of combustion products of non-metallic materials

Who is BS EN 100014 - Quality assessment for electronic components for

or to cutlery and feeding utensils designed for specialist medical applications or for use under medical supervision

designation HR 650C

This will be achieved by using the electrotechnical methods and testing defined in this standard

Internal and external auditor

are capable of yielding the performance requirements as defined in the relevant specification

Cables requiring circuit integrity

All measured and computed values are to be rounded to the number of decimal places given in the corresponding acceptance criteria for each requirement

PD 6703 provides guidance to the users of the BS EN 1337 series on how to use the documents for their projects