Data Sheet for Product

14
Siemens
N4211en
Smart Infrastructure
2021-12-13
Technical data
Functional data
VAI61..
VBI61..
PN class
PN 40 per ISO 7268
Operating pressure
Per ISO 7005 within the permissible media temperature as per Section
Technical design [➙ 2]
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 12
Medium temperature
-10…120 °C
1)
Rangeability Sv
> 500
Rotational angle
90 °
Materials
Ball valve body
Dezincification resistant hot-pressed brass (DZR
2)
), UNS C35330
Marble
Dezincification resistant hot-pressed brass (DZR
2)
), UNS C35330,
chrome plated
Stem
Dezincification resistant hot-pressed brass (DZR
2)
), UNS C35330
Sealing gland
EPDM-O rings
Dimensions / Weight
See Dimensions [➙ 15]
Internally threaded connection
Rp per ISO 7-1
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)
3)
EAC compliance
Eurasian compliance
Environmental compatibility
Environmental Declaration CE1E4211en
4)
contains data on
environmental-compatible product design and assessment (RoHS
compliance, compositions, packaging, environmental benefits and
disposal).
1)
Only GLB.., GLD.. and GMA.. actuators are approved for medium temperatures ≤ 0 °C.
2)
Dezincification resistant
3)
Fittings for a product where PS x DN < 1000, do not require special testing and cannot have CE labeling
4)
Related documents such as environmental declarations, CE declarations, etc., can be downloaded at the
following Internet address: http://siemens.com/bt/download