Wellworth Ecatalog - page 74

Copyright © 2002Honeywell AG • All rights reserved
EN0H-0048GE25R0402
V5032
Kombi-2-plus
BALANCINGANDSHUTOFFVALVE
Design
TheKombi-2-plus valve consists of:
Valve bodywith pressure test cocks and internal threads
DN10...DN20 toDIN2999 (ISO7) for threaded pipe or cop-
per and precision steel pipe 10...20mm (seeAccessories),
or
Valve bodyDN25...DN80with pressure test cocks and
internal threads toDIN2999 (ISO7) for threaded pipe
Valve insert
Blue handwheel with pre-settingdial anddisplay
Materials
Valve housingmadeof red bronze
Valve insert andpressure test cocksmade of brass
O-rings and soft sealsmade of EPDM
Handwheel, pre-setting dial anddisplaymadeof plastic
CONTENTS
Design...................................................................................1
Materials................................................................................1
Application............................................................................1
Features................................................................................1
Specifications.......................................................................2
Function................................................................................2
Dimensions, kvs-values andOrdering Information ..........2
Accessories..........................................................................3
Connections.......................................................................3
Accessories........................................................................3
Measuring equipment.........................................................3
Spare parts.........................................................................3
FlowData.................................................................... 4 to 11
Influenceof CoolantsonFlowValues..............................12
CorrectionFactor f ...........................................................12
Application
TheKombi-2-plus is installed in the returnmains of pump
drivenwarmwater heating systems and coldwater cooling
systems to regulate the hydronic balance and as shutoff
valve. TheKombi-2-plus has anO-ring spindle seal and is
maintenance free. The valve body canbe insulated easily
and is equippedwith pressure test cocks for differential pres-
sureor flowmeasurement.
Further functions canbe retrofittedwithout interrupting opera-
tionof the system: draining, filling and automatic regulation
(in combinationwith aKombi-3-plusBLACK valve in the sup-
ply andaKombi-DiaphragmUnit).
Features
Maintenance freespindlewithdoubleO-ring sealings
PTFE seat sealing
High accuracyof thepre-settingbecauseof individual
adjustment
ValvebodyPN16
DimensionsDN15 toDN40 canbe retrofittedwith a
Kombi-DiaphragmUnit
Robust valvebodymadeof corrosion resistant red
bronze
Availabe in sizesup toDN80
Visiblepre-settingdial with concealedpre-setting
wheel
PRODUCTDATA
1...,64,65,66,67,68,69,70,71,72,73 75,76,77,78,79,80,81,82,83,84,...208
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