PCV-VFG 21, PN 16, DN 250, 630.00 m³/h, Flange | Pilot control valves | Pressure and Flow Controllers | Climate Solutions for heating

Product details

Gross weight	397 Kilogram
Net weight	397 Kilogram

Volume	508.8 Liter
EAN	5702421813706

Actuator size [cm²]	630 cm²
Cavitation factor	0.2
Cavitation factor 100%	0.13
Cavitation factor 25%	0.37
Cavitation factor 50%	0.3
Cavitation factor 75%	0.2
China RoHS compliance	Out of scope
Connection types	Flange
Control ratio	750:1
Description	Assem.kit PCV-VFG21 PN16 250/630 flange
Diameter [mm]	250 mm
Differential pressure range [bar] [Max]	15 bar
Differential pressure range [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]	630 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 16
Pressure nominal [bar]	16 bar
Product Group	Pilot - controlled valves
REACH Candidate List substances 0.1	Lead (CAS no. 7439-92-1)
Sealing material	EPDM
Stem position	Normally closed
Type	PCV-VFG 21
UK RoHS compliance	Out of scope
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve cone material	Stainless steel, mat. No. 1.4021
Valve seat material	Stainless steel, mat. No. 1.4313
Valve size	DN 250

Actuator size [cm²]	630 cm²
Cavitation factor	0.2
Cavitation factor 100%	0.13
Cavitation factor 25%	0.37
Cavitation factor 50%	0.3
Cavitation factor 75%	0.2
China RoHS compliance	Out of scope
Connection types	Flange
Control ratio	750:1
Description	Assem.kit PCV-VFG21 PN16 250/630 flange
Diameter [mm]	250 mm
Differential pressure range [bar] [Max]	15 bar
Differential pressure range [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]	630 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 16
Pressure nominal [bar]	16 bar
Product Group	Pilot - controlled valves
REACH Candidate List substances 0.1	Lead (CAS no. 7439-92-1)
Sealing material	EPDM
Stem position	Normally closed
Type	PCV-VFG 21
UK RoHS compliance	Out of scope
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve cone material	Stainless steel, mat. No. 1.4021
Valve seat material	Stainless steel, mat. No. 1.4313
Valve size	DN 250