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VVF53..K

2-port seat valve PN25 with flanged connections, pressure compensated

Stock no. BPZ:VVF53..K

Stock no. BPZ:VVF53..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

DN 50: 20, From DN 65: 40 mm

Leakage rate

0...0.01 % of kvs value

Medium

Water, Water with anti-freeze

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

Product Variants