Siemens 257-02044


Valve, Pneumatic, 3/4 In

257-02044 41580
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ItemPneumatic Control Valve
TypeGlobe Screwed
Pipe (In.)3/4 NPT
Valve Body MaterialBronze
Valve Type2-Way NO
Spring Range (PSI)3-8
Close Off Rating @ Main PSI35 @ 20
Differential Pressure (PSI)25
Max. Pressure (PSI)15
FeaturesDirect Coupled, Allows Easy Installation, Hole Type Plug Provides Quieter Operation
FunctionUsed to Provide Pneumatic Proportional Control of Water, Steam and Ethylene Glycol Solutions (Up to 50 Percent)
Weight 3.000000


Pneumatic Valve, Valve Size 3/4 Inch, Coefficient of Volume 6.3, Maximum Pressure 15 PSI, Spring Range 3-8 PSI, Valve Type Two Way Normally Open, Body Style Globe Screwed, Differential 25 PSIG

Pneumatic Valves
  • Globe
  • Body pressure rating: 250 psi Media temp. range: 35 to 250

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