366-02002 | MT SERIES 2W VALVE ASSY ANSI 250 NC MOD EQ PCT 1/2" FXF 0.63CV 24V FLOAT SR | SIEMENS
This Powermite 599 MT Series Valve Assembly features a 24V, spring return, electro-mechanical actuator with floating control. The 1/2 in. line size, 2-way normally closed assembly has a 0.63 Cv flow rate, brass trim, FxF connection, and a modified equal percentage flow characteristic. The assembly is ANSI Class 250 with a Class IV (0.01% of Cv) leakage rate. A typical application of the Powermite 599 Assembly is the control of hot or chilled water. 

SAS61.33U | MT SERIES SAS ELECTRONIC VALVE ACT, SR, 24V, 0-10V / 4-20 MA PROPORT CONTROL | SIEMENS
The Powermite 599 MT Series SAS Electronic Valve Actuator requires a 24V supply and receives a 0-10Vdc or 4 to 20 mA control signal to proportionally control a valve. The spring return actuator works with Powermite 599 MT Series terminal unit valves with a 7/32 in. stroked