Product Overview

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Siemens 2-port and 3-port valves with T-bypass PN 16 CE1N4854en
Building Technologies 17.12.2010
Technical data
Functional data PN class PN 16 to EN 1333
Permissible operating pressure 1600 kPa (16 bar) to ISO 7628 / EN 1333
Valve flow characteristic
Through-port A
 AB
T-bypass B
 AB
equal percentage; n
gl
= 2.2 to VDI / VDE 2173
linear
Leakage rate
Through-port A
 AB
T-bypass B
 AB
to DIN EN 1349
0…0.02 % of k
vs
-value
0…0.02 % of k
vs
-value
Permissible media low temperature hot water, chilled water, water
with anti-freeze
Recommendation: water treatment to VDI 2035
Medium temperature 1...110 °C, short-term max. 120 °C
Rangeability S
v
> 50
Nominal stroke 5.5 mm
Industry standards Pressure Equipment Directive PED 97/23/EC
Pressure Accessories as per article 1, section 2.1.4
Fluid group 2 without CE-marking as per article 3, section 3
(sound engineering practice)
Environmental compatibility ISO 14001 (Environment)
ISO 9001 (Quality)
SN 36350 (Environmentally compatible products)
RL 2002/95/EG (RoHS)
Materials Valve body Bronze CuSn5Zn5Pb2-C (CC499K)
Stem, spring CrNi steel
Plug, seat, gland Brass
Bearing, disc PTFE
Sealing gland EPDM-O-rings
Dimensions / Weight Dimensions refer to «Dimensions»
Threaded connections
valve DN10
valve DN15
threaded fittings DN10
threaded fittings DN15
G...B to ISO 228-1
W1 ⅛ -14 to BS 84
G...B to ISO 228-1
CONEX-compression fittings
Actuator connection G¾’’
Weight refer to «Dimensions»