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Self-acting flow controller type AVQ

AVQ, PN 25, DN 50, Flow rate [m³/h]: 0.8 - 15, External Thread, G 2 1/2 A, Mounting version: Free

003H6729

AVQ PN25 50/20 /0,2 thread flow/return

产品规格

特性
Actuator diaphragm materialEPDM
Cavitation factor0.60
Cavitation factor 100%0.34
Cavitation factor 25%0.58
Cavitation factor 50%0.52
Cavitation factor 75%0.50
China RoHS complianceOut of scope
Contains batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
Differential pressure range [bar] [Max]16.00 bar
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(c)
Flow controlYes
Flow limitationNo
Flow rate [m³/h]12.00 m³/h
Flow rate [m³/h] [Max]15.00 m³/h
Flow rate [m³/h] [Min]0.80 m³/h
Flow restrictor diff.pressure - dpb [bar]0.20 bar
Function VSP - PNo
Function VSP - QYes
Function VSP - TNo
Kvs values [m³/h]20.00 m³/h
Leakage rate [% Kvs]0.05
Material DescriptionAVQ PN25 50/20 /0,2 thread flow/return
Media pH [Max]10
Media pH [Min]7
Medium alternativeGlycolic water up to 30%
特性
Mounting versionFree
Number of ports2
Permissible mediaDistrict heating/cooling circulation water
PN alternative VSP16
Pressure classPN 25
Pressure controllerNo
Pressure nominal [bar]25 bar
Product lineDistrict Energy Controls
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Sealing DP materialEPDM
Setting TypeNone
Stem positionNormally open
Valve body materialDuctile iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone DP materialDezincing free brass CuZn36Pb2As
Valve seat materialStainless steel, mat. No. 1.4571
Valve sizeDN 50
介質溫度 [°C] [最大值]150 °C
介質溫度 [°C] [最小值]2 °C
功能Flow controller
應用District Heating
描述AVQ PN25 50/20 /0,2 thread flow/return
產品群組Pressure flow controllers
產品類型AVQ
直徑 [mm]50 mm
連接尺寸G 2 1/2 A
連接類型External Thread

一般规格

特性
總重6.088 千克
淨重6.088 千克
Volume11.454 公升
特性
EAN/UPC5702421542507
Proposition 65Cancer and Reproductive Harm