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Siemens VXF22.50-40 3-Port Flanged Valve - PN6, DN50

Siemens VXF22.50-40 3-Port Flanged Valve

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ManufacturerSiemens

Part numberVXF22.80-100

DN 50

kvs 40 m³/h

PN Class PN 6

Stroke 20 mm

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3-port valve design Flanged connections (ISO 7005) PN6 pressure rating Equal percentage characteristic (through-port) Linear bypass characteristic Suitable for water and brine

Product description

The Siemens VXF22.50-40 is a 3-port valve with flanged connections, designed for regulating the flow of cold, low, and high-temperature water and brine in closed circuits. It features a PN6 nominal pressure and DN50 nominal diameter, with a kvs value of 40 m³/h, suitable for various HVAC and industrial applications.

This valve is engineered for applications requiring precise flow control, such as in heating and cooling systems, industrial processes, and building automation. Its robust cast iron body and ability to handle a wide range of media and temperatures ensure reliable performance.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens VXF22.50-40. We provide dependable access to quality industrial components, ensuring your operational needs are met with reliable surplus parts.

Technical specifications

DN	50
kvs	40 m³/h
PN Class	PN 6
Stroke	20 mm
Medium Temperature	-10°C to 130°C
Valve Body Material	Cast iron EN-GJL-250
Connection	Flanged to ISO 7005

Common applications

HVAC systems

Building automation

Closed water circuits

Heating systems

Cooling systems

Industrial process control

Compatible systems

Siemens actuators (e.g., SAX, SKD, SKB series) Closed water and brine circuits

Also known as

Siemens VXF22.50-40 valve Siemens 3-port flanged control valve

Replaces / compatible with

This valve is designed for use with compatible Siemens actuators (e.g., SAX, SKD, SKB series) and is suitable for closed circuit fluid control. Always verify compatibility with your system's pressure, temperature, and media requirements.

Technical note

Expert tip

The internal trim material for DN50 and above is CrNi steel/bronze, ensuring durability and resistance to corrosion in various fluid applications.

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Frequently asked questions

What is the pressure rating and nominal diameter of the Siemens VXF22.50-40 valve?

The Siemens VXF22.50-40 valve has a nominal pressure class (PN) of PN 6 and a nominal diameter (DN) of 50. Its kvs value is 40 m³/h.