Siemens MT series valves are used for hot or chilled water or low pressure steam (<15 psig with stainless steel trim only) control on convectors, fan coil units, unit conditioners, radiation, reheat coils and similar terminal units.

Features:

Floating Spring Return or Non‑Spring Electric Actuators
Interchangeable Pneumatic or Electronic Actuators
Electronic and Pneumatic Actuators
No Tools Required for Installation
Low Leakage Rate (ANSI Class IV)
Direct Coupled Universal bonnet
Close off up to 160 psi

Specifications:

Manufacturer: Siemens Building Technology
Manufacturer Part Number: 257-02033
Product Type: Valve Assembly
Material: Brass
Port Configuration: 2-Way Normally Open
Valve Body Style: Globe
Thread Size: 1/2" NPT x Union Male
Flow Rate: 0.63 Cv
Spring Range: 3 to 8 PSI
Actuator Type: Pneumatic
Flow Characteristic: Modified Equal Percentage
Dimensions: 4.6" x 4.9" x 3"
Weight: 2.0 lb.