Type: Orifice Flange. Material: Caron Steel ASTM A105, Stainless Steel A182 F304/304L, F316/316L. Standard: ASME B16.36. Size: 1/2-24 Inch. Pressure: CL300. Packing: Wooden Cases. Delivery Time: 5 Days after Receiving the Deposit. Usage: Basically Used to Flow Metering of Piping Systems. They are Used for All Intensive Purposes, Similar to Weld Neck and Slip on Flanges with Extra Machining.