Hauck S-3-13D Self-Cleaning Micro Oil Valve 3/8" NPT Hauck S-3-13D-UL Self-Cleaning Micro Oil Valve is engineered to produce accurate, reproducible linear flow control of oil to any type of industrial process. Solid brass body construction 3/8" NPT connections UL approved Note: This valve is intended for flow control. It is not designed to replace a shutoff. For tight shutoff, a ball or solenoid valve should be provided in the fuel supply line. Replaces: S313, S313D, S313C, S-313-C Same As Power Flame 262300, PowerFlame 262300Hauck# HK42576