SKU
VXF53.25-6.3

VXF53.25-6.3 - Siemens 25mm 3-Port flanged cast iron seat valve with stainless steel trim, PN25, -20+220C - kvs = 6.3

£449.99 £374.99
On request
Next Supplier Stock Update: 18/10/2026
Free delivery over £30
Manuals & Datasheets
 DATA-SHEET 
DATASHEET
 
Product typeWater Valve
ManufacturerSiemens
Flow pattern3-Way
PressurePN 25
Flow rate - m³/h6.3 kvs

All Siemens-made Valves that are in stock with iacs are delivered within 5 to 7 days.

The Siemens VXF53.25-6.3 is a Valve employed in building control applications and HVAC systems.

This Seat Valve provides a Pressure Nominal of PN 25.

The Amount of flow that this Ball Valve manages is KWS 6.3.

The ideal Siemens Valves for your system are most affordable at IACS.

If you have questions concerning size or installation, refer to the Siemens custom datasheet above or email iacs for individualised support.

VXF53 Valves:

• High-performance valves for medium temperatures from -20…220 °C
• Valve body of nodular cast iron EN-GJS-400-18-LT or higher
• DN 15…250
• kvs 0.16…630 m3/h
• Flange type 21, flange design B
• VVF53..K with pressure compensation to handle high differential pressure
• Equipable with electro-motoric actuators SAX.., SAV.. or electro-hydraulic actuators SKD.., SKB.., SKC..
Use
In boiler, district heating and refrigeration plants, cooling towers, heating groups, and in air handling units as control or shutoff valves.
For use in closed or open hydraulic circuits (observe cavitation).

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