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Siemens VXF31 three-way seat valve, flange connection
Overview NameID Product Description SAX. Δ pmaxSKD. Δ pmaxSKB. Δ pmax nominal diameter KVS Rated flow coefficient when valve is fully open C/VXF31. Th
Product details
Overview
Name |
ID |
Product Description |
SAX. . Δpmax |
SKD. . Δpmax |
SKB. [UNK]pmax |
nominal diameter |
kvsRated flow coefficient when the valve is fully open |
|---|---|---|---|---|---|---|---|
C/VXF31.24 |
100383185 |
Three way seat valve, PN10 |
300 kPa |
300 kPa |
300 kPa |
25 |
5 m3/h |
C/VXF31.25 |
100383186 |
Three way seat valve, PN10 |
300 kPa |
300 kPa |
300 kPa |
25 |
7.5 m3/h |
C/VXF31.39 |
100383187 |
Three way seat valve, PN10 |
300 kPa |
300 kPa |
300 kPa |
40 |
12 m3/h |
C/VXF31.40 |
100383188 |
Three way seat valve, PN10 |
300 kPa |
300 kPa |
300 kPa |
40 |
19 m3/h |
C/VXF31.50 |
100383189 |
Three way seat valve, PN10 |
300 kPa |
300 kPa |
300 kPa |
50 |
31 m3/h |
C/VXF31.65 |
100383190 |
Three way seat valve, PN10 |
175 kPa |
275 kPa |
300 kPa |
65 |
49 m3/h |
C/VXF31.80 |
100383191 |
Three way seat valve, PN10 |
100 kPa |
175 kPa |
300 kPa |
80 |
78 m3/h |
function
BPZ:C/VXF31 ..
Three way seat valve, flange connection
Flange connection, compliant with standard ISO 7005
Suitable for controlling chilled water and low-temperature hot water in closed-loop systems
technical specifications
itinerary |
DN below 80: 20 mm; DN above 100: 40 mm |
leakage rate |
0...0.02 % kvs |
Bypass leakage rate |
0.5...0.2% kvs |
medium temperature |
-10...150 °C |
Valve flow characteristics |
Direct access: equal percentage; Bypass: Linear |
Adjustable valve ratio |
DN 25...40: >50; DN 50...150: >100 |
Allow work pressure |
1000 kPa |
valve body |
Cast iron EN-GJL-250 |
Valve internal material |
<DN 40: Chromium nickel steel/brass; >DN 50: Chromium Nickel Steel/Rg5 |
rated pressure |
PN 10 |
Technical Specifications Table |
N4420 |
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