- 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.
VVF53..K 2-port seat valve PN25 with flanged connections, pressure compensated
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2-port seat valve PN25 with flanged connections, pressure compensated
VVF53.50-40K: 2-port seat valve, flanged, PN25, DN50, kvs 40, pressure compensated
VVF53.65-63K: 2-port seat valve, flanged, PN25, DN65, kvs 63, pressure compensated
VVF53.80-100K: 2-port seat valve, flanged, PN25, DN80, kvs 100, pressure compensated
VVF53.100-150K: 2-port seat valve, flanged, PN25, DN100, kvs 150, pressure compensated
VVF53.125-220K: 2-port seat valve, flanged, PN25, DN125, kvs 220, pressure compensated
VVF53.150-315K: 2-port seat valve, flanged, PN25, DN150, kvs 315, pressure compensated
VVF53.200-450K : 2-port seat valve, flanged, PN25, DN200, kvs 450, pressure compensated
VVF53.250-630K: 2-port seat valve, flanged, PN25, DN250, kvs 630, pressure compensated
Stroke : DN 50: 20 mm, From DN 65: 40 mm
Leakage rate : 0…0.01 % of kvs value
Medium temperature : -5…220 °C
Valve characteristic : Equal percentage , kvs 220/315 linear
Rangeability : > 100
Permissible operating pressure : 2500 kPa
Material, valve body : Nodular cast iron EN-GJS-400-18-LT
Material, inside set : CrNi steel
PN class : PN 25
Absolute pressure p1 steam : 1600 kPa abs
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Giá: Liên hệ
Giá: Liên hệ
Giá: Liên hệ
