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Siemens VVF53.40-25J 2-Port Flanged Control Valve - PN25, DN40

Siemens VVF53.40-25J 2-Port Flanged Control Valve

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ManufacturerSiemens

Part numberVVP45.10-1.6

DN 40

kvs 25 m³/h

PN Class PN 25

Stroke 20 mm (To DN 50)

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CAGE: 9NK75

2-port seat valve design Flanged connections (ISO 7005) PN25 pressure rating High temperature capability (-20°C to 220°C) Suitable for water, brine, heat transfer oils, and steam Equal percentage characteristic

Product description

The Siemens VVF53.40-25J is a 2-port seat valve featuring flanged connections, designed for precise control in various HVAC and industrial applications. With a PN25 rating and DN40 size, this valve is suitable for controlling the flow of cooling, chilled, low and high-temperature water, brine, heat transfer oils, and steam.

This valve is engineered for applications requiring accurate flow regulation, such as in heating and cooling circuits, industrial processes, and steam systems. Its robust construction and ability to handle demanding media and temperatures ensure reliable performance in challenging environments.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens VVF53.40-25J. We provide access to quality industrial components, ensuring your systems are supported by dependable surplus parts.

Technical specifications

DN	40
kvs	25 m³/h
PN Class	PN 25
Stroke	20 mm (To DN 50)
Medium Temperature	-20°C to 220°C
Valve Body Material	Nodular cast iron
Connection	Flanged to ISO 7005

Common applications

HVAC systems

Industrial process control

Steam systems

Water regulation

Chilled water systems

Heat transfer fluid control

Compatible systems

Siemens actuators (e.g., SAX.., SAV.., SKD.., SKB.. series) Industrial fluid control systems

Also known as

Siemens VVF53.40-25 Siemens 2-port flanged valve

Replaces / compatible with

This valve is designed for use with compatible Siemens actuators and is suitable for various fluid control applications. Verify compatibility with your existing system's pressure, temperature, and media requirements.

Technical note

Expert tip

For media temperatures below -5°C, if using a stem heating element, the stem sealing gland must be replaced to ensure proper performance and longevity.

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Frequently asked questions

What types of media can the Siemens VVF53.40-25J valve handle?

The Siemens VVF53.40-25J valve is suitable for cooling, chilled, low and high-temperature water, brine, heat transfer oils, saturated steam, and superheated steam in both open and closed circuits. It can handle a wide range of industrial fluid applications.