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C/VVI41.40-25 2-port valve, internal thread, PN16, DN40, kvs 25

C/VVI41.40-25 2-port valve, internal thread, PN16, DN40, kvs 25

SKU:C/VVI41.40-25

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Stroke
Connection Size
Volumetric Flow
  • With internally threaded connections Rp.. to ISO 7-1
  • For chilled water, low pressure hot water and saturated steam in open and closed circuits

Technical Specifications:

Stroke 20 mm
Leakage rate
0...0.02 % of kvs value
DN
40
kvs
25 m³/h
Medium temperature
-25…150 °C
Valve characteristic
Equal-percentage
Rangeability
100:1DN 15: >50;DN 20…50: >100
Permissible operating pressure
1600 kPa
Material, valve body Red brass CC491K (Rg5)
Material, inside
CrNi Steel/ Rg 5 brass
PN class
PN 16
Connecting thread
Rp 1½"
Absolute pressure p1 steam
150 kPa abs
SQX.. Δpmax 400 kPa
SQX.. Δps 525 kPa
SAX..Δpmax 400 kPa
SAX..Δps
525 kPa
SKD..Δpmax 400 kPa
SKD..Δps 775 kPa

 

Documentations: 

Declaration of conformity - C/VVI41.40-25

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