Siemens 599-06041 3" N/O SS Trim, 100CV Flanged Valve Body Designed to work with either pneumatic or electronic actuators, the Flowrite Two-way Valves are available in both ANSI Class 125 and 250 for normally closed or normally open action. Features: ? Valve flange face-to-face dimensions meet ISA 75.03 standards ? Direct-coupled, universal bonnet ? Equal percentage or linear flow characteristics ? 2-1/2 and 3-inch sizes available with 3/4-inch stroke only ? 4-, 5-, 6-inch are available with a 1-1/2-inch stroke ? Bronze or stainless steel trim ? ANSI Leakage Class IV (0.01% of Cv) ? Cartridge-type packing for easy service Applications: The Flowrite Two-way valves are recommended for water, steam, and glycol solutions up to 50 percent. Additional specifications include the following: ? Water inlet pressures up to ANSI 125 and ANSI 250 cast iron body rating ? Water modulating differential pressure up to 25 psi (172 kPa) for bronze trim and 50 psi (345 kPa) for stainless steel trim ? Steam inlet to 100 psi with modulating differential pressure up to 50 psi (345 kPa)