ISA-RP42.00.01-2001, Nomenclature for Instrument Tube Fittings, defines nomenclature for tube fittings most commonly used in instrumentation. It is not intended as a substitute for manufacturers' ...

The joint gets most of its strength from the slight taper on the inside of each fitting, so a reasonably straight cut is ...

Most contain a saddle valve (which doesn’t meet plumbing code in some regions), and some contain plastic tubing (which can ...