VVF53.15-0.16

VVF53.15-0.16

2-port seat valve, flanged, PN25, DN15, kvs 0.16

With flanged connections to ISO 7005
For cooling, chilled, low and high temperature water, brine, heat transfer oils, saturated and superheated steam 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.

Description

Stroke

To DN 50: 20 mm, From DN 65: 40 mm

Leakage rate

0…0.01 % of k_vs value

k_vs

0.16 m³/h

Medium temperature

-20…220 °C

Valve characteristic

Equal percentage , k_vs 250/400 linear

Rangeability

DN 15, k_vs ≤ 1,25 m³/h: >50 , DN 15…150: >100

Permissible operating pressure

2500 kPa

Material, valve body

Cast iron EN-GJL-250

Material, inside set

Stainless steel

PN class

PN 25 , PN 16

Absolute pressure p1 steam

1600 kPa abs

SAX..
Δp_max

1200 kPa

SAX..
Δp_s

2500 kPa

SKD..
Δp_max

1200 kPa

SKD..
Δp_s

2500 kPa

SKB..
Δp_max

1200 kPa

SKB..
Δp_s

2500 kPa

SKD.. Δp_max steam

1200 kPa

SKD.. Δp_s steam

2500 kPa

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