Valve Pneumatic 3/4 In MPN:257-02044

2-way, normally open valve has a direct-coupled universal bonnet with female NPT end connections and brass trim that allow, simple, easy tool-free installation, so you can get your systems up and running quickly. It's typically used to control the flow of hot or chilled water and glycol solutions up to 50%, or of steam up to 15 psi (103 kPa). Use with any Siemens MT Series pneumatic or electronic actuator that has a 7/32" (5.5mm) stroke (sold separately).

• Body pressure rating: 250 psi
• Media temp. range: 35° to 250°F

Technical Specifications

• Item Pneumatic Control Valve
• Type Globe
• Pipe (In.) 3/4 NPT
• Valve Body Material Bronze
• Valve Type 2-Way NO
• Cv 6.3
• Spring Range (PSI) 3-8
• Close Off Rating @ Main PSI 35 @ 20
• Differential Pressure (PSI) 25
• Max. Pressure (PSI) 15 psi
• Features Direct Coupled, Allows Easy Installation, Hole Type Plug Provides Quieter Operation
• Function Used to Provide Pneumatic Proportional Control of Water, Steam and Ethylene Glycol Solutions (Up to 50 Percent)

Manufacturer Details

• Manufacturer: Siemens
• Condensed Mfg Number: 25702044
• MPN: 257-02044

Label Details

• Hazardous Material: N
• Green Material Flag: N
• Country of Origin: US
• CA Prop 65 Wht Label: N

Classification Details

• Harmonization Code: 8481809035
• GDS Category Name: Pneumatic Actuated Valves
• GDS Family Name: HVAC Controls and Thermostats
• GDS Segment Name: HVAC and Refrigeration
• UNSPSC: 40141603
• UNSPSC Class ID: 16
• UNSPSC Commodity Name: Valves
• UNSPSC Commodity ID: 03
• UNSPSC Commodity Name: Pneumatic valves
• UNSPSC Family ID: 14
• UNSPSC Family Name: Fluid and gas distribution
• UNSPSC Segment ID: 40
• UNSPSC Segment Name: Distribution and Conditioning Systems and Equipment and Components

Shipping Details

• Not For Sale In: HI AK PR