Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
This Part of BS 4161 specifies requirements for the
construction, performance and marking of positive
displacement diaphragm meters for use with 1st
and 2nd family gases and for all specified gas
working pressures up to 7.0 bar1). It also includes
certain requirements for fire resistance.