Application: Steam, Thermic Fluids, Acids, Gases, Vacuum and other Critical Media Features/ Benefits: Seatless, Glandless Renewable sealing Rings Ansi Class/ Rating: 150#, 300#, 800# Design Standard: ASME B16.34 Testing Standard: API 589 Size: 15 to 200 MM Materials: A105, F304, F316, F51, F53, F55, F347, F321, INCONEL 625, MONEL 400, HASTELLOY C-276, ALLOY 20 Ends: Screwed End, Socket Weld End, Flange End Operation: Manual