Data Sheet for Product

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Siemens VBF21.. 3-port slipper valves PN6 CM1N4241en_d
Building Technologies 2018-11-30
Technical data
Functional data PN class PN 6 to ISO 7268
Working pressure max. 600 kPa (6 bar) to ISO 7005 within the
permissible medium temperature range
Flow characteristic through-port
bypass
linear
linear
Leakage rate DN 40…100
DN 125…150
0 ... 0,1 % of k
vs
-value
0 ... 0,5 % of k
vs
– value
Permissible media low temperature hot water, water with anti-
freeze;
Recommendation: water treatment to VDI 2035
Medium temperature 1…120 °C
Angle of rotation 90°
Standards, directives and
approvals
Pressure Equipment Directive
Pressure-carrying accessories
PED 2014/68/EU
Scope: Article 1, section 1
Definitions: Article 2, section 5
Fluid group 2 DN 40…125 Without CE certification as per article 4,
section 3 (sound engineering practice)
1)
DN 150 Category I, Modul A, with CE-marking
as per article 14, section 2
EU conformity (CE) DN 150 A5W00006521
2)
EAC Conformity
Eurasia Conformity
Environmental compatibility
The product environmental declarations CE1E4241en
2)
contains data on
Environmentally compatible product design and assessments (RoHS compliance,
Materials composition, packaging, environmental benefit, disposal).
Materials Slipper valve body Grey cast iron EN-GJL-250
Shaft stainless steel
Slipper DN 40…100
DN 125…150
brass
bronze
O-rings EPDM
Manual adjuster Plastic
Scale plate for position indication Aluminum
Dimensions / weight see «Dimensions»
Flange connections to ISO 7005
1)
Valves where PS x DN < 1000, do not require special testing and cannot carry the CE label.
2)
The documents can be downloaded from http://siemens.com/bt/download