V5825B
Small Linear Valve / PN25
DH Compact Valve
PRODUCT DATA
FEATURES
• Pressure-balanced kvs 1.0...10 m3/hr
• Normally-closed valve
• Supplied with manual adjustment cap for start-up
• Small size
• Threaded and welding connection sets
• Bronze body, stainless steel trim
• Low seat leakage rate
• Metal-to-metal seating for long life span
GENERAL
Single-seated 2-way valves for modulating control of hot /
chilled water in heating, ventilating, and air conditioning
systems.
These valves are designed especially for flow control in
hydraulic systems with high temperatures and pressures,
such as district heating systems. It can also be used in
combination with M6410/M7410 (300 N) actuators as well as
with ML7430/35 and ML6435 (400 N) actuators.
• Easy mounting of direct-coupled electric actuators
• Approval per DIN EN 14597
SPECIFICATIONS
Action valve is closed by its spring
Nominal pressure rating PN25
Rangeability 50:1
Leakage rate: max. 0.05% of k
Characteristic split characteristic / linear - equal
percentage
Stroke 6.5 mm
Close-off pressure 0...1600 kPa with 300 N actuator
Valve body
End connections
Material
Trim
Seat
Plug
Stem
Packing EPDM, O-ring
Medium water; glycol/water mixture
Medium temperature 2...130 °C
Dimensions See Fig. 2 on page 4
0...2500 kPa with 400 N actuator
external thread per ISO 228/1
red bronze (DIN 1705)
stainless steel (W.-No. 1.4305)
stainless steel (W.-No. 1.4305)
stainless steel (W.-No. 1.4305)
(max. 50% glycol per VDI 2035)
VS
Copyright © 2009 Honeywell Inc. • All rights reserved EN0B-0403GE51 R0709
V5825B SMALL LINEAR VALVE / PN25
SIZES AND FLOW CAPACITIES
size kVS (m3/h)
DN15 0.25 1600 2500 V5825B1001
DN15 0.40 1600 2500 V5825B1019
DN15 0.63 1600 2500 V5825B1027
DN15 1.0 1600 2500 V5825B1035
DN15 1.6 1600 2500 V5825B1043
DN20 2.5 1600 2500 V5825B1050
DN20 4.0 1600 2500 V5825B1068
DN25 6.3 1600 2500 V5825B1076
DN32 10.0 1600 2500 V5825B1084
close-off pressure (kPa)
with 300 N actuator
close-off pressure (kPa)
with 400 N actuator
order number
ACTUATORS
Suitable electric actuators:
OS no. data sheet
M7410C1015 EN0B-0096GE02 24 Vac - valve cap 300 -
M6410C2031 EN0B-0096GE02 24 Vac - integrated 300 -
M6410C4037 EN0B-0096GE02 24 Vac 2 integrated 300 -
M6410L2031 EN0B-0096GE02 230 Vac - integrated 300 -
M6410L4037 EN0B-0096GE02 230 Vac 2 integrated 300 -
M7410E1028 EN0B-0097GE02 0/2...10 V - valve cap 300 -
M7410E2034 EN0B-0097GE02 0/2...10 V - integrated 300 -
M7410E4030 EN0B-0097GE02 0/2...10 V 2 integrated 300 -
ML6435B1008 EN0B-0259GE51 24 Vac - valve cap 400 stem retract
ML6435B1016 EN0B-0259GE51 230 Vac - valve cap 400 stem retract
ML7430E1005 EN0B-0260GE51 0/2...10 V - integrated 400 -
ML7435E1004 EN0B-0260GE51 0/2...10 V - valve cap 400 stem retract
For further technical information about electric actuators, please consult Honeywell Product Data Sheets.
control
signal
auxiliary
switches
manual
adjustment
stem force
(N)
power failure
position
APPROVAL
NOTE: For V5825B valves in combination with the following actuators, approval according to DIN EN 14597.
Actuator O.S. no. DIN registration no.
ML6435B1008
ML6435B1016
ML7435E1004
EN0B-0403GE51 R0709 2
1F152/08