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Siemens 2-Way NPT Connection Zone Valve, 3/4 in, 24V AC, Spring Return, NO - 2-Way NPT Connection Zone Valves
Siemens2-Way NPT Connection Zone Valves

Siemens 2-Way NPT Connection Zone Valve, 3/4 in, 24V AC, Spring Return, NO

The Siemens Threaded Globe Valve: 4.1 Cv Flow Rate is a 2-Way NPT Connection Zone Valve (SKU 3G-OTH-69631) with a 3/4 in Female NPT connection, spring return, normally open configuration, and on/off signal. It…

SKU 3G-OTH-69631

Also listed as: 24300212 · 243 00212

Brand
Siemens
Item
2-Way NPT Connection Zone Valve, 3/4 in, 24V AC, Spring Return, NO
Part Number
243-00212
Category
2-Way NPT Connection Zone Valves
Available to Order
Also known as:243-00212Siemens
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Technical Specifications

Siemens
Manufacturer Part Number
243-00212
Type
2-Way, Spring Return, NO, On/Off Signal
Female NPT
3/4 in
Actuator Voltage
24V AC

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

Product Description

The Siemens Threaded Globe Valve: 4.1 Cv Flow Rate is a 2-Way NPT Connection Zone Valve (SKU 3G-OTH-69631) with a 3/4 in Female NPT connection, spring return, normally open configuration, and on/off signal. It features a 24V AC actuator and a flow rate of 4.1 Cv.

Frequently Asked Questions

What is the Siemens 243-00212 threaded globe valve used for?

The Siemens 243-00212 is a 2-way zone valve used in HVAC and hydronic systems to control hot or chilled water flow. Its spring-return normally open design ensures fail-safe operation, making it suitable for commercial and industrial heating and cooling applications.

What are the specifications of the Siemens 243-00212 globe valve?

The Siemens 243-00212 is a 2-way, spring-return, normally open globe valve with a 3/4 in female NPT connection. It has a 4.1 Cv flow rate, operates on 24V AC, and uses an on/off control signal. The actuator is integrated, and the valve is rated for hydronic systems.

Where to buy the Siemens 243-00212 globe valve worldwide?

3G Electric supplies the Siemens 243-00212 globe valve to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Siemens valve.

How to install a Siemens 243-00212 zone valve?

Install the Siemens 243-00212 valve with the flow arrow pointing in the correct direction. Use thread sealant on the 3/4 in female NPT connections. Wire the 24V AC actuator per the wiring diagram, ensuring the spring-return function is tested before system pressurization.

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
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Siemens Products

3G Electric supplies Siemens 2-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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2-way, spring return, normally closed zone valve with 3/4 in Union NPT connections and 24V AC/DC floating signal actuator. Used in HVAC systems for regulating fluid flow in piping networks
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Two-way, spring return, normally closed zone valve with 1 in Union NPT connections and 24V AC floating signal actuator. Used in hydronic HVAC systems to regulate fluid flow in heating or cooling zones
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2-way, spring return, normally closed zone valve with 1-1/4 in Union NPT connections. Operates on 24V AC floating signal. Suitable for regulating fluid flow in HVAC zone control applications

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This 2-way, normally closed, non-spring return electric zone valve features a 1/2 in female NPT connection and operates on 24V AC. It is used in hydronic heating and cooling systems for on/off flow control in applications such as zoning, fan-coil units, and radiant panels
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This 2-way, normally closed, non-spring return electric zone valve features a 1/2 in female NPT connection and operates on 24V AC. It is used in hydronic heating and cooling systems for on/off flow control in applications such as zoning, fan-coil units, and radiant panels
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This 2-way zone valve features a 2 in female NPT connection, spring return, normally closed operation, and proportional signal. It operates with a 24V AC actuator and is used in commercial hydronic systems to regulate hot or chilled water flow for precise temperature control

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