VVF43..K 2-port seat valve PN16 with flanged connections, pressure compensated
Stock no. BPZ:VVF43..K
With flanged connections to ISO 7005
For cooling, chilled, low and high temperature water, brine, heat transfer oils, saturated steam and superheated steam in open and closed circuits
Attribute |
Value |
Stroke |
40 mm |
Leakage rate |
0...0.01 % of k vs value |
Medium temperature |
-5…220 °C |
Valve characteristic |
Equal percentage, k vs 250/360 linear |
Rangeability |
>100 |
Permissible operating pressure |
1600 kPa |
Material, valve body |
Nodular cast iron EN-GJS-400-18-LT |
Material, inside set |
CrNi steel |
PN class |
PN 16 |
Absolute pressure p1 steam |
1600 kPa abs |
Product Variants
VVF43.65-63K - 2-port seat valve, flanged, PN16, DN65, kvs 63, pressure compensated
VVF43.80-100K - 2-port seat valve, flanged, PN16, DN80, kvs 100, pressure compensated
VVF43.100-150K - 2-port seat valve, flanged, PN16, DN100, kvs 150, pressure compensated
VVF43.125-220K - 2-port seat valve, flanged, PN16, DN125, kvs 220, pressure compensated
VVF43.150-315K - 2-port seat valve, flanged, PN16, DN150, kvs 315, pressure compensated
VVF43.200-450K - 2-port seat valve, flanged, PN16, DN200, kvs 450, pressure compensated
VVF43.250-630K - 2-port seat valve, flanged, PN16, DN250, kvs 630, pressure compensated