VFG 2, PN 16, DN 250, 400 m³/h, Flange

065B2400

VFG2 PN16 250/400 2-way flange flow/ret

Đặc tính kỹ thuật	Giá trị
Application	District Heating
Cavitation factor	0.20
Cavitation factor 100%	0.15
Cavitation factor 25%	0.31
Cavitation factor 50%	0.25
Cavitation factor 75%	0.20
China RoHS compliance	Out of scope
Connection types	Flange
Contains batteries	No
Description	VFG2 PN16 250/400 2-way flange flow/ret
DG Indicator Profile	Not relevant for dangerous goods
Diameter [mm]	250 mm
Differential pressure range [bar] [Max]	10.00 bar
EU RoHS compliance	Out of scope
Flow characteristic	Linear optimized
Function	Pressure relief
Kvs values [m³/h]	400.00 m³/h
Leakage through port max. [% Kvs]	0.05
Material Description	VFG2 PN16 250/400 2-way flange flow/ret
Media pH [Max]	10

Đặc tính kỹ thuật	Giá trị
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	Pressure flow controllers
Product line	District Energy Controls
Product Type	VFG 2
REACH Candidate List substances	No
Spindle position	Normally open
Stroke [mm]	24.00 mm
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

Đặc tính kỹ thuật	Giá trị
EAN/UPC	5702421803172
Proposition 65	No Reproductive Toxins or Carcinogens