Danfoss logo
VFQ22_VFQ221

VFQ 22, PN 25, 650 m³/h, DN 200

065B5582

제품 사양

다음의 기능 포함:
값
Cavitation factor0.35
Cavitation factor 100%0.32
Cavitation factor 25%0.59
Cavitation factor 50%0.50
Cavitation factor 75%0.38
China RoHS complianceOut of scope
DG Indicator ProfileNot relevant for dangerous goods
Differential pressure range [bar] [Max]10.00 bar
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(c)
Kvs values [m³/h]650 m³/h
Leakage rate [% Kvs]0.05
Leakage through port max. [% Kvs]0.05
Material DescriptionVFQ 22 PN25 200/650 2-way flange flow/re
Media pH [Max]10
Media pH [Min]7
Medium alternativeGlycolic water up to 30%
Mounting versionFree
Number of ports2
Operating pressure [bar] [Max]25 bar
Permissible mediaDistrict heating/cooling circulation water
다음의 기능 포함:
값
Pressure nominal [bar]25 bar
Pressure relieve systemChamber
Product lineDistrict Energy Controls
Sealing DP materialMetal
Valve body materialDuctile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone DP materialStainless steel mat. No. 1.4021
Valve cone materialStainless steel, mat. No. 1.4021
Valve seat DP materialStainless steel, mat. No. 1.4021
Valve seat materialStainless steel, mat. No. 1.4021
매질 온도 [°C] [최대]150 °C
매질 온도 [°C] [최소]2 °C
밸브 크기DN 200
씰링 유형Metal sealing cone
압력 클래스PN 25
연결 유형Flange
연결표준EN 1092-1
용도District heating and cooling
제품 유형VFQ 22
제품군Pressure flow controllers
직경 [mm]200 mm

일반 사양

다음의 기능 포함:
값
총 중량273 킬로그램
순중량248 킬로그램
다음의 기능 포함:
값
Volume637.44 리터
EAN/UPC5715162432747