The Siemens 599-04300-1.5 1/2" PICV 1.5 GPM is a control valve with integrated pressure regulator and adjustable flow limiter. It is manufactured in Denmark and has a valve pattern of 2-way. This valve has an ANSI Class 250 valve body and a maximum close-off pressure of 45 psi. It also features a stainless steel stem and P/T ports for 1-1/2- and 2-inch Normally Open Valves.