The VXF22.50-40 three-way flanged valve with connection according to ISO 7005 is designed for regulating the flow of cold, warm, and hot water and brine in closed circuits. The valve has a nominal pressure of PN 6, a nominal diameter of DN 50, and a flow coefficient kvs = 40 m³/h. The valve stroke is 20 mm, and the medium temperature can range from -10°C to 130°C.

DN 50

Nominal Diameter

PN 6

Nominal Pressure

kvs 40 m³/h

High Flow Coefficient

Temperature -10°C…130°C

Wide Medium Temperature Range

Basic Parameters:

• DN: 50
• kvs: 40 m³/h
• Stroke: 20 mm
• Medium Temperature: -10…130 °C
• PN Class: PN 6

Connection:

• Flanged connection according to ISO 7005

Application:

• For cold, warm, and hot water and brine in closed circuits

Leakage:

• Straight Direction: 0…0.02 % of kvs
• Bypass: 0.5…2 % of kvs

Valve Characteristics:

• Straight Direction: equal percentage, kvs 250/400 linear
• Bypass: linear

Range:

• 100:1 (DN 25: >50; DN 40...100: >100)

Permissible Operating Pressure:

• 600 kPa

Material:

• Valve Body: Grey cast iron EN-GJL-250
• Internal Setting: ≤ DN40: CrNi steel / brass, ≥ DN 50: CrNi steel / bronze

Max. Differential Pressure (Δpmax):

• SAX..: 300 kPa
• SAV..: 300 kPa
• SKD..: 300 kPa
• SKB..: 300 kPa

This three-way flanged valve is suitable for a wide range of applications in closed circuits with various medium temperatures and offers reliable flow regulation.