Technical Parameters Parameter Specification / Options Series Fisher Baumann 51000 Type High-Performance, Cage-Guided Globe Valve Trim Type Balanced, Cage-Guided Flow Characteristic Linear, Equal Percentage, Modified Parabolic Body Styles Globe, Angle End Connections Flanged (ANSI Class 150 to 2500), Butt-Weld, Socket Weld Body Materials Carbon Steel (WCB), Stainless Steel (CF8/CF8M), Alloy Steel (WC6/WC9) Trim Materials Stainless Steel, Hardened Stainless Steel, Stellite Pressure Rating ANSI Class 150 to 2500 (Up to 4500 psig / 310 bar) Temperature Range -450°F to 1200°F (-268°C to 649°C) with special designs and materials. Flow Capacity (Cv) Varies by size and trim, covering a wide range from low to very high flow. Noise Reduction Capable of 15-20 dBA or more of noise attenuation. Leakage Class ANSI Class IV (Standard), ANSI Class V & VI available.