13
Siemens
N4212en
Smart Infrastructure
2019-06-04
Technical data
Functional data
VAG61..
VBG61..
PN class
PN 40 per ISO 7268
Operating pressure
Per ISO 7005 within the permissible media temperature as per Section
Technical design [
Ball valve characteristic curve
Through-port: 0…100 %
Equal percentage, n
gl
= 3.9 per VDI / VDE 2173
Ball valve characteristic curve
Bypass: 0…100 %
─
Linear
Leakage through-port
Water proof per EN 60534-4 L/1,
improved class 5
Water proof per EN 60534-4 L/1,
improved class 4
Leagage bypass
-
< 1 %
Permissible media
Chilled water, low temperature hot water, hot water, water with antifreeze.
Recommendation: Water treatment per VDI 2035
Note: Page 11
Medium temperature
-10…120 °C
Rangeability Sv
> 500
Rotational angle
90 °
Materials
Ball valve body
Dezincification-resistant hot-pressed brass (DZR
1)
), CW602N
Marble
Dezincification-resistant hot-pressed brass (DZR
1)
), CW602N, chrome
plated
Stem
Dezincification-resistant hot-pressed brass (DZR
1)
), CW602N
Sealing gland
EPDM-O rings
Dimensions / Weight
See Dimensions [
Connections with external threading
G..B per ISO 228-1
Standards, directives and approvals
Pressure Equipment Directive
DGR 2014/68/EU
Pressure accessories
Fluid group 2
Range: Article 1, para. 1
Definition: Article 2, para. 5
Without CE certification as per article 3, para. 3
(generally applicable engineering practice)
2)
EAC compliance
Eurasian compliance
Environmental compatibility
Environmental Declaration CE1E4212en
3)
contains data on environmental-
compatible product design and assessment (RoHS compliance,
compositions, packaging, environmental benefits and disposal).
1)
Dezincification resistant
2)
Fittings for a product where PS x DN < 1000, do not require special testing and cannot have CE labeling
3)
See Section Product documentation [
10]