Data Sheet for Product

11 / 14
Siemens Combi valves PN 16 with flanged connections A6V11213406_a
Building Technologies 2017-11-24
Technical data
Functional data PN class PN 16 as per EN 1333
Permissible operating pressure 1600 kPa (16 bar) as per ISO 7628 / EN 1333
Volumetric flow deviation < ±10% within differential pressure range
Valve characteristic Linear as per VDI/VDE 2173
Leakage rate
Class IV (0…0.01% of volumetric flow
100
V
&
) to
EN 1349
Operating direction
Normally open (push to close)
Permissible media
Low temperature hot water, medium
temperature hot water, chilled water, water with
antifreeze
Recommendation: Water treatment to VDI 2035
Medium temperature 1...120 °C
Rangeability 1:100
Average flow accuracy
+/-10%
from ΔPmin – to 70kPa
from ΔPmin – to 105kPa
(DN 50-80)
(DN 100-150)
+/- 5% from 70-600kPa
from 105-600kPa
(DN 50-80)
(DN 100-150)
Nominal stroke DN 50, 65, 80
DN 100, 125
DN 150
20 mm
40 mm
43 mm
Standards
Pressure Equipment Directive
EU Conformity (CE)
PED
A5W90003502
Pressure Equipment Directive
PED 2014/68/EU
Pressure Accessories
Scope: Article 1, section 1
Definitions: Article 2, section 5
Fluid group 2 DN 50 Without CE-marking as per article 4, section 3
(sound engineering practice)
1)
DN 65 - DN 150 Category I, module A, with CE-marking as per
article 14, section 2
Environmental compatibility
The product environmental declaration
A5W90003611 contains data on
environmentally compatible product design and
assessments (RoHS compliance, materials
composition, packaging, environmental benefit,
disposal).
Materials Valve body DN 50-80, 125
DN 100, 150
Gray cast iron GJL-250
Nodular cast iron GJS-400
Stem, spring Stainless steel
Trim Brass (DZR)
Regulator Stainless steel
Seals EPDM
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.