IS 11618 : 1986 Specification for Non-regulating Type Liquid Flow Indicators

1 Scope

Lays down the requirements of liquid flow indicators ofnon-regulating type having taper pipe threads with one or both sidewindows covered with glass for use in industrial plants. These areinstalled in pipe lines to indicate the flow of liquid.

1.1 This standard prescribes only the flapper type as theindicating component is a flapper