VM 2, PN 25, DN 20, 4 m³/h, G 1 A

065B2016

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VM 2 PN25 20/4 2-way seated ext. thr

Product details

總重 0.956 Kilogram
淨重 0.885 Kilogram
Volume 1.159 Liter
EAN 5702421508947

 

Application District Heating
Application alternative VSP Heating
Cavitation factor 0.5
Cavitation factor 100% 0.34
Cavitation factor 25% 0.58
Cavitation factor 50% 0.52
Cavitation factor 75% 0.5
China RoHS compliance Out of scope
Connection types External Thread
Contain batteries No
Control ratio 50:1
Description VM 2 PN25 20/4 2-way seated ext. thr
Differential pressure range [bar] [Max] 25 bar
EU RoHS compliance Yes with exemptions
EU RoHS exemption clause 6(c)
Flow characteristic Split
Function Pressure relief
Kvs values [m³/h] 4 m³/h
Leakage through port max. [% Kvs] 0.05
Media pH [Max] 10
Media pH [Min] 7
Medium alternative Glycolic water up to 30%
Number of ports 2
Permissible media District heating/cooling circulation water
PN alternative VSP 16
Pressure class PN 25
Pressure nominal [bar] 25 bar
Product group Motorized control valves
REACH Candidate List substances Lead (CAS no. 7439-92-1)
SCIP dossier no. 40bb988f-c8d6-4ef3-a8ac-582af84f370f
SCIP dossier product name VM2 (1)
Spindle position Normally open
Stroke [mm] 5 mm
Stuffing box sealing material EPDM
Type VM 2
Valve body material Red bronze, mat. No. 2.1096.1 (RG5)
Valve cone material Stainless steel
Valve seat material Stainless steel
Valve size DN 20
Valve stem material Stainless steel
介質溫度 [°C] [最大值] 150 °C
介質溫度 [°C] [最小值] 2 °C
直徑 [mm] 20 mm
連接尺寸 G 1 A

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