- Instrumentation > Flange
GYROLOK® fl anges provide a simple, safe interface between pipe fl anges and instrument fi ttings, eliminating the need for pipe threading or welding. This design incorporates HOKE®’s GYROLOK® Tube Fitting with a standard fl ange assembly. The fl ange end is dimensioned to meet ANSI B16.5 Pressure Classes 150, 300, 600, 1500, and 2500. Available in 316 stainless steel, Duplex UNS S31803, HASTELLOY® C-276, INCONEL®, MONEL®, and other superior alloys. Available in both Raised Face and Ring Joint fl ange confi guration.