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VXF43 3-port seat valves PN16 with flanged connections
VXF43 3-port seat valves PN16 with flanged connections
With flanged connections to ISO 7005
For cooling, chilled, low and high temperature water, brine, heat transfer oils in open and closed circuits
Additional info
When using valves of the V..F43.., V..F53.. lines with a stem heating element and a medium temperature of below -5 °C, the stem sealing gland must be replaced.
|
Attribute |
Value |
|
Stroke |
40 mm |
|
Leakage rate |
0...0.01 % of k vs value |
|
Leakage rate bypass |
0.5...2 % of k vs value |
|
Medium |
Water, Water with anti-freeze |
|
Medium temperature |
-20…220 °C |
|
Valve characteristic |
Through-port: equal percentage, Through-port: k vs 250/400 linear, Bypass: linear |
|
Rangeability |
>100 |
|
Permissible operating pressure |
1600 kPa |
|
Material, valve body |
Nodular cast iron EN-GJS-400-18-LT |
|
Material, inside set |
Stainless steel |
|
PN class |
PN 16 |
Product Variants
VXF43.65-63 - 3-port seat valve, flanged, PN16, DN65, kvs 63
VXF43.80-100 - 3-port seat valve, flanged, PN16, DN80, kvs 100
VXF43.100-160 - 3-port seat valve, flanged, PN16, DN100, kvs 160
VXF43.125-250 - 3-port seat valve, flanged, PN16, DN125, kvs 250
VXF43.150-400 - 3-port seat valve, flanged, PN16, DN150, kvs 400