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Siemens ACVATIX VPF53 Series Manual page 11

Combi valves pn 25 with flanged connections

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Technical data
Functional data
Standards, directives and
approvals
Siemens
Building Technologies
PN class
Permissible operating pressure
Volumetric flow deviation
Valve characteristic
Leakage rate
Operating direction
Permissible media
Medium temperature
Rangeability
Nominal stroke
DN 50, 65, 80
EU Conformity (CE)
EAC conformity
Pressure Equipment Directive
Pressure Accessories
Fluid group 2
DN 65...150
Environmental compatibility
1)
The documents can be downloaded from http://siemens.com/bt/download.
2)
Valves where PS x DN < 1000, do not require special testing and cannot carry the CE label.
Combi valves PN 25 with flanged connections
PN 25 as per EN 1333
2500 kPa (25 bar) as per ISO 7628 /
EN 1333
< ±10% within differential pressure range
Linear as per VDI/VDE 2173
Class IV (0...0.01% of volumetric flow
to EN 1349
Normally open (push to close)
Low temperature hot water, medium
temperature hot water, chilled water, water
with antifreeze
Recommendation: Water treatment to
VDI 2035
1...120 °C (DN150; 110 °C)
1:100
20 mm
DN 100, 125
40 mm
DN 150
43 mm
CE1T4315xx
Eurasia conformity
PED 2014/68/EU
Scope: Article 1, section 1
Definitions: Article 2, section 5
DN 50
Without CE-marking as per article 4,
section 3 (sound engineering practice )
Category I, module A, with CE-marking as
per article 14, section 2
The product environmental declaration
CE1E4315en
environmentally compatible product design
and assessments (RoHS compliance,
materials composition, packaging,
environmental benefit, disposal).
1)
1)
contains data on
CE1N4316en
2018-04-18
V %
)
100
2)
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