Siemens 257-02039, MT Series 2W Pneumatic Valve Assy, ANSI 250, NO, Mod Eq Pct, 1/2″, FxUM, 2.5Cv, 3-8psi, SR.
This Valve Assembly is a Powermite 599 MT Series, ANSI Class 250, 2-W, NO, Modified Eq Pct, 2.5 Cv, FxUM, 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: 2-Way Normally open
Flow Coefficient: 2.5 Cv
End Connection: FxUM
Medium temperature: 35…250 ºF
Valve Actuator Type: Pneumatic
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