Siemens Pneumatic Control Valve, NC/NO, Brass 258-02069

Pneumatic Control Valve, Globe, Pipe (In.) 1/2 NPT, Valve Body Material Bronze, Valve Type 3-Way, Cv 4, Spring Range (PSI) 8-13, Close Off Rating @ Main PSI 50 @ 0, Differential Pressure (PSI) 25 psi, Max. Pressure (PSI) 15 psi, Features Direct Coupled, Allows Easy Installation, Hole Type Plug Provides Quieter Operation, Function Used to Provide Pneumatic Proportional Control of Water, Steam and Ethylene Glycol Solutions (Up to 50 Percent)