steam valve databook 17 feb 2015 low res
TRANSCRIPT
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Technical Databook
Steam Valves
with Rotary Actuators
Version 4.0
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01.2
015Subjecttomodifcation
Table of Contents
Steam Valves
Product Overview 4
Mechanical Fail-Safe Rotary Actuators
LFH..series 5
SRF..A-..-5 series 6
Dimensions / Precaution for Installation 7Inspection and Maintenance 8
Wiring Diagrams 9
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UL marked actuators is opti onal, please contact your lo cal Sales Representative for details.
Steam Valve - Product overview
0...+175C
100
Ps
90
Valve Material
Technical data
Steam Valves and Rotary Actuators
2-way Steam Valves
DN15...80
Equal-percentage characteristics for modulating
control of cold water, hot water and steam
Appl ications
Heat exchanger
District heating
Connection Flange PN16
Kvs3 1.4 2.2 3.5 5.2 21.6 34.5 56.0
DN 15 15 15 15 15 25 25 40 40 50 65
Flow characteristics of Steam Valves
kv
Y
Valves Sizing
p
3
P1(abs)
P2(abs)
Absolu te pressure
W
Suitable Mechanical Fail-Safe Rotary Actuators, Modulating, DC (0)2...10V
LFH24-SR-S AC/DC 24V SRF24A-SR-5 AC/DC 24V
Suitable Mechanical Fail-Safe Rotary Actuators , Open / Close
LFH24-S AC/DC 24V SRFA-5 AC 24...240V / DC 24...125V
LFH230-S AC/DC 230V SRFA-S2-5 AC 24...240V / DC 24...125V
V100
k =
100
1+P2
k =
0.162
1/2
P1
k =
0.14
>P1/2_
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Mechanical Fail-Safe Rotary
Actuators for operation of :
Torque:
Modulating control:
Open/Close control:
DN15...25 Steam Valve
4Nm
LFH24-SR-S (AC/DC 24V)
LFH24-S (AC/DC 24V)
LFH230-S (AC 230V)
LFH.. series Mechanical Fail-Safe Rotary Actuators
Technical data
LFH24-S
LFH230-S
LFH24-SR-S
Basic technical data
EMC
2
95
IP54
5VA
7VA
40...75s
7VA
40...75s
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UL marked actuators is opti onal, please contact your lo cal Sales Representative for details.
Mechanical Fail-Safe Rotary
Actuators for operation of :
Torque:
Modulating control:
Open/Close control:
DN40...80 Steam Valves
20Nm
SRF24A-SR-5 (AC/DC 24V)
SRFA-5, SRFA-S2-5 (AC 24 ...240V)
(DC 24 ...125V)
SRF..A-..-5 series Mechanical Fail-Safe Rotary Actuators
Technical data
SRFA-5
SRFA-S2-5
SRF24A-SR-5
Basic technical data
EMC
90
IP54
2
2
2
2
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UL marked actuators is opti onal, please contact your lo cal Sales Representative for details.
Dimensions
Steam Valves - Dimensions / Precaution for Installation
Precaution for installation
Valve Type SizeL
(mm)
L1
(mm)
H
(mm)
H1
(mm)
D
(mm)
C
(mm)
g
(mm)
t
(mm)
h
(mm)N
Weight
(kg)
50 147 75 95 65 46 16 14 4 3.0
127 60 147 90 115 65 14 4 4.9
165 162 103 150 110 20 19 4 9.0
162 107 165 125 99 20 19 4 11.0
190 90 162 124 145 22 19 4 15.6
203 100 162 125 200 160 132 22 19
Caution
Caution (avoid cavitation)
Caution:
1.
2.
3.
4.
5.
6.
7.
9.
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UL marked actuators is opti onal, please contact your lo cal Sales Representative for details.
Inspection and maintenance
Inspection and Maintenance
CAUTION
Inspection items and details
Inspection item Inspection interval Inspection detail
Troubleshooting
Problem Part to check Action
noise
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UL marked actuators is opti onal, please contact your lo cal Sales Representative for details.
AC/DC 24V AC 230V
AC 24...240V
DC 24...125V
1 2
M
T
+
AC 24...240V
DC 24...125V
1 2
A=10 A
> A
B=10...90 B
> BM
e
T
+
Steam Valves - Wiring Diagrams
Wiring diagrams
SRFA-5 SRFA-S2-5
LFH24-SR-S SRF24A-SR-5
LFH230-SLFH24-S
1 2 3 5
U
Y
T
+
1 2 3 5
U
Y
T
+
AC/DC 24VAC/DC 24V
DC (0)2...10V
DC 2...10V
DC (0)2...10V
DC 2...10V
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ASIA PACIFIC HEADQUARTERSBelimo Actuators Ltd.
Belimo AUSTRALIA
Belimo CHINA
Belimo HONG KONG
Belimo INDIA
11
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A partnership for
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