PCV-VFQ 21, PN 25, DN 200, 450.00 m³/h, Flange

003G1546

Assem.kit PCV-VFQ21 PN25 200/450 flange

Product details

Gross weight 328.5 Kilogram
Net weight 328.5 Kilogram
Volume 494.4 Liter
EAN 5702421814048

 

Actuator size [cm²] 630 cm²
Cavitation factor 0.2
Cavitation factor 100% 0.16
Cavitation factor 25% 0.31
Cavitation factor 50% 0.31
Cavitation factor 75% 0.2
China RoHS compliance Out of scope
Connection types Flange
Control ratio 550:1
Description Assem.kit PCV-VFQ21 PN25 200/450 flange
Diameter [mm] 200 mm
Differential pressure range [bar] [Min] 0.5 bar
Differential pressure setting [bar] [Max] 10 bar
Differential pressure setting [bar] [Min] 0.5 bar
EU RoHS compliance Out of scope
Flow characteristic Linear optimized
Function PCV Assembly kit
In scope of WEEE and contain batteries No
Kvs values [m³/h] 450 m³/h
Leakage rate [% Kvs] 0.05
Media pH [Max] 10
Media pH [Min] 7
Media temperature [°C] [Max] 150 °C
Media temperature [°C] [Min] 2 °C
Medium alternative Glycolic water up to 30%
Mounting version Free
Number of ports 2
Permissible media District heating/cooling circulation water
Pressure class PN 25
Pressure nominal [bar] 25 bar
Product group Pilot - controlled valves
REACH Candidate List substances Lead (CAS no. 7439-92-1)
Sealing material EPDM
Stem position Normally closed
Type PCV-VFQ 21
UK RoHS compliance Out of scope
Valve body material Cast steel EN-GP-240-GH (GS-C 25)
Valve cone material Stainless steel, mat. No. 1.4021
Valve seat material Stainless steel, mat. No. 1.4313
Valve size DN 200

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