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VVF43 VXF43 PN16 Siemens regulating valve

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

 


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