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Siemens3-Way NPT Connection Zone Valves

Siemens Magnetic Valve: 35 Cv Flow Rate, 2-Way, 2 in Union NPT, Spring Return, NC

The Siemens Magnetic Valve: 35 Cv Flow Rate (SKU 3G-OTH-69831, MPN MXG461B50-30) is a 3-way NPT connection zone valve with a 2 in Union NPT port connection. It features a spring return, normally closed (NC) operation…

SKU 3G-OTH-69831

Also listed as: MXG461B5030 · MXG461B50 30

Brand
Siemens
Item
Magnetic Valve: 35 Cv Flow Rate, 2-Way, 2 in Union NPT, Spring Return, NC
Category
3-Way NPT Connection Zone Valves
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Technical Specifications

Siemens
Manufacturer Part Number
MXG461B50-30
Type
2-Way, Spring Return, NC, Floating Signal, Magnetic
Union NPT
2 in
Port Connection
2 in Union NPT
Actuator Voltage
20 to 30V DC

Technical Documents

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

Product Description

The Siemens Magnetic Valve: 35 Cv Flow Rate (SKU 3G-OTH-69831, MPN MXG461B50-30) is a 3-way NPT connection zone valve with a 2 in Union NPT port connection. It features a spring return, normally closed (NC) operation with a floating signal, and accepts an actuator voltage of 20 to 30V DC or 24V AC.

Frequently Asked Questions

What is the Siemens MXG461B50-30 magnetic valve used for?

The Siemens MXG461B50-30 magnetic valve is a 3-way NPT connection zone valve used in HVAC and industrial fluid control systems. It regulates flow in heating, ventilation, and air conditioning applications, providing reliable on/off or floating control with a spring return for fail-safe normally closed operation.

What are the specifications of the Siemens MXG461B50-30 magnetic valve?

The Siemens MXG461B50-30 magnetic valve has a 35 Cv flow rate, 2 in Union NPT port connection, and accepts 20 to 30V DC or 24V AC actuator voltage. It is a 2-way, spring return, normally closed valve with a floating signal, manufactured by Siemens under MPN MXG461B50-30.

Where to buy the Siemens MXG461B50-30 magnetic valve worldwide?

You can source the Siemens MXG461B50-30 magnetic valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the valve reaches your facility efficiently. Contact us for availability and lead time.

How to install the Siemens MXG461B50-30 magnetic valve?

Install the Siemens MXG461B50-30 magnetic valve by ensuring the 2 in Union NPT connections are properly aligned and sealed. Mount the valve in the correct flow direction, wire the actuator to a 20 to 30V DC or 24V AC floating signal source, and verify spring return operation for fail-safe NC function. Follow Siemens installation guidelines.

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 zone valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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