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Siemens Valve, Pneumatic, 1/2 In 257-02038 - main

Valve, Pneumatic, 1/2 In

  • Mfr # 257-02038

  • Zoro # G2803927

product price: $141.99
/ea
Free Shipping & Returns

Key Features

Body Material
Brass
Overall Width
2 in
Valve Body Material
Bronze
Pipe (In.)
1/2 NPT
Type
Globe
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Specifications

Product Information

MFR #
257-02038
Zoro #
G2803927
UPC #
-
Country of Origin
United States

Dimensions

Overall Width
2 in
Port Connection Size
1/2 in

Details

Item
Pneumatic Control Valve
Body Material
Brass
Valve Body Material
Bronze
Pipe (In.)
1/2 NPT
Type
Globe
Differential Pressure (PSI)
25 psi
Max. Pressure (PSI)
15 psi
Function
Used to Provide Pneumatic Proportional Control of Water, Steam and Ethylene Glycol Solutions (Up to 50 Percent)
Cv
2.5
Valve Type
2-Way NO
Features
Direct Coupled, Allows Easy Installation, Hole Type Plug Provides Quieter Operation
Spring Range (PSI)
3-8
Close Off Rating @ Main PSI
45 @ 20
Application
Chilled/Hot Water Control
Stem Material
Stainless Steel
Coefficient of Volume (Cv)
2.5
Valve Action
Normally Open
Operating Temperature - Maximum
250 Degrees F
Actuator Control Pressure - Maximum
8 psi
Actuator Type
Pneumatic
Operating Temperature - Minimum
35 Degrees F
Port Connection Type
NPT
Includes Actuator
Actuator Included
Fluid Temperature - Minimum
35 Degrees F
Actuator Control Pressure - Minimum
3 psi
Port Connection Gender
Female
Close-Off Pressure
45 psi
Actuator Return Action
Spring Return
Spring Action
Spring Return
Body Pattern
Two-Way
Fluid Temperature - Maximum
250 Degrees F

Description

Pneumatic Control Valve, Actuator Control Pressure - Maximum 8 psi, Actuator Control Pressure - Minimum 3 psi, Actuator Return Action Spring Return, Actuator Type Pneumatic, Actuator Voltage Not Applicable, Application Chilled/Hot Water Control, Body Material Brass, Body Pattern Two-Way, Bypass Port Coefficient of Volume (Cv) Not Applicable, Close-Off Pressure 45 psi, Coefficient of Volume (Cv) 2.5, Fluid Temperature - Maximum 250 Degrees F, Fluid Temperature - Minimum 35 Degrees F

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