Senior Orifice Fitting DAN-DIF-TG-11-1003 October 2003 Technical Guide www.daniel.com Technical Guide This fitting provides a fast, safe and extremely simple method of changing orifice plates under pressure without interrupting line flow. It eliminates costly by-passes, valves and other fittings required with conventional orifice flange installations. Available in 2" through 48" line sizes, up to Daniel 2500 flanged, and 10,000 psi (68958 kPa). 2