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Siemens3-Way NPT Connection Globe Valves

Siemens Hydronic Globe Valve: 3-Way, 4 CV Flow, 45,659 in Female NPT, Brass Body

The Siemens Hydronic Globe Valve: 3-Way is a brass-body, stainless-steel-stem tee-pattern globe valve with a 4 CV flow rating and 45,659 in Female NPT connections (MPN 257-02069B). 3G Electric interprets demand for…

SKU 3G-OTH-69061

Also listed as: 25702069B · 257 02069B

Brand
Siemens
Item
Hydronic Globe Valve: 3-Way, 4 CV Flow, 45,659 in Female NPT, Brass Body
Category
3-Way NPT Connection Globe Valves
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Technical Specifications

Siemens
Manufacturer Part Number
257-02069B
Type
Brass Body, Stainless Steel Stem, Tee
CV Flow
4
Female NPT
45,659 in

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens Hydronic Globe Valve: 3-Way is a brass-body, stainless-steel-stem tee-pattern globe valve with a 4 CV flow rating and 45,659 in Female NPT connections (MPN 257-02069B). 3G Electric interprets demand for this OEM valve and delivers it with specialist support across 14 industrial departments, anchored by deep expertise in combustion, pumps and controls.

Frequently Asked Questions

What is the Siemens 257-02069B hydronic globe valve used for?

The Siemens 257-02069B is a 3-way globe valve used in hydronic HVAC systems to regulate water flow for heating and cooling applications. Its brass body and stainless steel stem suit commercial and industrial installations requiring precise flow control.

What are the specifications of the Siemens 257-02069B globe valve?

The Siemens 257-02069B is a 3-way globe valve with a 4 CV flow coefficient, 45,659 in female NPT connections, a brass body, and a stainless steel stem. It features a tee pattern and is designed for hydronic systems.

Where to buy the Siemens 257-02069B globe valve worldwide?

You can source the Siemens 257-02069B globe valve through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your hydronic system needs.

How to install the Siemens 257-02069B 3-way globe valve?

Install the Siemens 257-02069B by ensuring proper pipe alignment with the female NPT connections. Use thread sealant on connections, avoid overtightening, and verify flow direction per the tee pattern. Follow standard hydronic valve installation practices for optimal performance.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens 3-way npt connection globe valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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Hydronic Globe Valve: 3-Way, 100 CV Flow, 3 in Flanged, Cast Iron Body, Stainless Steel Stem, Tee (MPN 291-06161)
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Hydronic Globe Valve: 3-Way, 100 CV Flow, 3 in Flanged, Cast Iron Body, Stainless Steel Stem, Tee (MPN 599-06161)
Hydronic Globe Valve: 3-Way, 6.3 CV Flow, 45,720 in Female NPT, Bronze Body, Stainless Steel Stem (MPN 599-03202)
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Hydronic Globe Valve: 3-Way, 6.3 CV Flow, 45,720 in Female NPT, Bronze Body, Stainless Steel Stem (MPN 599-03202)
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Hydronic Globe Valve: 2-Way, 6.3 CV Flow, 45,720 in Female NPT, Brass Body, Stainless Steel Stem, NO (MPN 599-02061)
Hydronic Globe Valve: 3-Way, 160 CV Flow, 4 in Flanged, Cast Iron Body, Stainless Steel Stem, Tee (MPN 599-06162)
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Hydronic Globe Valve: 3-Way, 160 CV Flow, 4 in Flanged, Cast Iron Body, Stainless Steel Stem, Tee (MPN 599-06162)

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