Siemens 257-02069B, MT Series 3W Pneumatic Valve Assembly, ANSI 250, Linear, 1/2″, FxF, 4 Cv, 3-8psi, SR.
This Valve Assembly is a Powermite 599 MT Series, ANSI Class 250, 3-W, Mix, Linear, 4 Cv, FxF, 1/2″, Bronze Body, Includes MT Series 2 In Pneumatic Actuator with 3-8 psi SR, Used for control of hot or chilled water for convectors.
Port Configuration: 3-Way Mixing
End Connection: NPT
Medium temperature: 35…250 ºF
Valve Actuator Type: Pneumatic
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