PCV-VFG 21, PN 25, DN 150, 320.00 m³/h, Flange


Assem.kit PCV-VFG21 PN25 150/320 flange

Product details

Gross weight 209 Kg
Net weight 209 Kg
Volume 528 Liter
EAN 5702421813751


Actuator size [cm²] 630 cm²
Cavitation factor 0.3
Connection types Flange
Control ratio 400:1
Description Assem.kit PCV-VFG21 PN25 150/320 flange
Diameter [mm] 150 mm
Differential pressure range [bar] [Max] 12 bar
Differential pressure range [bar] [Min] 0.5 bar
Flow characteristic Linear optimized
Function PCV Assembly kit
In scope of WEEE and contain batteries No
Kvs values [m³/h] 320 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-VFG 21
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 150


Spare Parts






Software and firmware to extend functionality