oventrop Hydrocontrol MTR Manuale utente
Valves, controls + systems
Installation and Operating Instructions
EN
"Hydrocontrol MTR" Balancing Valve (lead-free)
lead-free (LF)
≤0,25%Pb
for wetted parts
DN 15
(lowow)
(mediumow)
(highow)
DN 20
DN 25
DN 32
DN 40
DN 50
Do not install this valve in drinking water systems!
Pleasereadtheseinstructionscompletelybefore
installation and operation!
Installationandbalancingshouldbecarriedoutby
qualiedpersonnelonly!
Leavetheseinstructionswiththebuildingowner!
General Specications "Hydrocontrol MTR" (lead-free)
2
1. Table of Contents
2. GeneralSpecications .....2
2.1
Scope of Delivery & Contact
. 2
2.2 InstructionNotes.................2
2.2.1 PictographsUsed...................3
2.3 Copyright&Proprietary
Rights..................................3
2.4
General Terms and Conditions
for Sales and Delivery
..........4
2.5 Storage................................4
3. Safety Notices ...................4
3.1 IntendedUse.......................4
3.1.1 ChangestotheProduct.........4
3.2 DenitionofWarningNotices
.............................................4
3.3 Product-SpecicRisks.......5
3.4 PersonnelQualications.....6
3.4.1 SafetyEquipment...................6
4. Technical Description ...... 7
4.1 Setup&Functions...............7
4.2 TechnicalData...................10
4.3 Accessories&SpareParts12
5. Installation
& Initial Operation............13
5.1 BasicInformation..............13
5.2 InstallationoftheValve.....15
5.3 InitialOperation.................17
6. Maintenance & Repairs ..22
7. Decommissioning
& Disposal ........................22
8. Appendix(owcharts).... 73
2. General
Specications
2.1 Scope of Delivery &
Contact
Congratulations on purchasing
thisbalancingvalve!Pleasecheck
your delivery for any transport
damage. If any defects are evi-
dent,reportimmediately.
Contact Address
OVENTROPCorp
P.O.Box789
29KripesRoad
EastGranby,CT06026
Phone (860)4139173
Fax (860)4139436
Website:www.oventrop-us.com
2.2 Instruction Notes
These installation and operating
instructionsarefor the Oventrop
"Hydrocontrol MTR" balancing
valve(lead-free≤0.25%Pb).
"Hydrocontrol MTR" (lead-free) General Specications
3
Warningsymbolfor
personal injuries
Danger from hot
orcoldliquid
Danger from hot
or cold surfaces
Mandatory action
Notice, information,
recommendation
Wearsafetygloves
Wearsafetyglasses
Wearsafetyboots
Do not use
fordrinkingwater
Riskduetoheavyvalve
housings
Non-compliance with the spe-
cicationsinthismanualwillre-
sult the voiding of the warranty
onthisproduct.
Thefollowingprinciplesapply:
Assembly, initial operation, and
repairs may only be carried out
by qualied personnel (see sec.
3.4).
Installation must be carried
out according to all applicable
building codes.
Read these instructions all the
way through before carrying
out any work.
Leave these instructions with
the building owner.
The instructions should be
kept on hand at the place of
installation for later reference.
2.2.1PictographsUsed
The following pictographs are
usedintheseinstructions:
2.3 Copyright&Proprietary
Rights
These instructions are copyright
protected.Theyareintendedexclu-
sively for people who handle the
product.Itisnotpermissibletosha-
retheinstructionswiththirdparties.
Safety Notices "Hydrocontrol MTR" (lead-free)
4
2.4 General Terms and
Conditions for Sale
and Delivery
The general terms and conditions
applicableatthetime of delivery
apply for the sale and delivery of
Oventrop.
2.5 Storage
The valve may only be stored
underthefollowingconditions:
- Storagetemperature:-4to
+140°F(-20°Cto+60°C)
- Keepdryandprotectedfrom
dust.
- PreventUVradiationand
directsunlight.
- The valve (including accesso-
ries and spare parts) must not
bestoredtogetherinthesame
room with solvents, chemi-
cals,acids,fuels,orthelike.
3. Safety Notices
3.1 IntendedUse
The Oventrop "Hydrocontrol
MTR" valve (lead-free ≤ 0.25%
Pb) is intended for installation
in heating and cooling system
pipework.
Anyuseofthevalvebeyondthis
or other than this, particularly
in drinking water systems, is
not the use it is intended for.
In addition, the valve is not suit-
able for gases or media that
contain oil or are aggressive.
The manufacturer will not be
liableforthesekindsofnon-in-
tended use. The risk will be
bornebytheuseralone.
Theeventofanexternalrewas
not taken into consideration
whendesigningthevalve.
3.1.1ChangestotheProduct
Modifying the valve is not per-
missible.
3.2 Denitionof
Warning Notices
Warning notices in these instruc-
tions are marked by a warning
symbol, followed by a signal
word ineachinstance.Thesignal
wordsdenetheseverity of the
risk thatarisesfromasituation.
Pay attention to the warning
notices in order to avoid acci-
dents, personal injuries, and ma-
terialdamages.
"Hydrocontrol MTR" (lead-free) Safety Notices
5
NOTE
Signal word (without a
warningsymbol)marking
potential material
damages.
WARNING
Warningsymboland
signalwordmarkinga
medium-riskhazardthat
couldpossiblyresultin
deathorseverebodily
injuryifitisnotavoided.
CAUTION
Warningsymboland
signalwordmarkinga
low-riskhazardthatcould
possiblyresultinmildor
moderatebodilyinjuries
or material damages if it
isnotavoided.
WARNING
Fittings under pressure
– hot/cold liquid!
Risk of burns
from surfaces!
Onlyperformworkwhenthe
system is depressurized.
Shut down the system
section and allow it to cool
beforecarryingoutallwork.
Allowliquids to drain in a
controlledfashion.
Checkfor leaks before
startingupthesystem.
Maintain permissible
operating pressure during
initialsystemoperation.
Wearsafety glasses and
gloves.
Avoidunprotectedcontact
withhot/coldsystemparts.
Beforeperforminganywork,
waituntilsurfacescanbe
touchedwithoutriskof
injury.
Danger of injury due to
inadequate qualifications!
Have installation, maintenance
andrepairscarriedoutby
qualiedpersonnelonly.
3.3 Product-SpecicRisks
Theremayberesidual risks to
people and material property
from assembling and using the
product.Forthisreason,obser-
vethefollowingsafetynotices:
Safety Notices "Hydrocontrol MTR" (lead-free)
6
Risk of injury due to
heavy valve bodies!
WARNING
Whenassemblingheavy
valves, only use suitable
lifting equipment and
slings.Useprotective
equipment.
Attachslingsforliftingthe
fittings to the housing body
only.
Do not use attached parts
such as handwheels and
metering valves as
connection points for
lifting equipment.
Wearpersonalsafety
equipment(e.g.safety
boots).
CAUTION
Whereapplicable,wear
safety gloves when
assemblingand
disassemblingthevalve.
Risk of injury
on sharp edges!
3.4 Personnel
Qualications
The heating, gas, and water
technician must be capable of
workingonheatingandaircon-
ditioningsystemsbasedonspe-
cialist training, experience, and
knowledgeofthecorresponding
standards.Theymustbeableto
recognizepotentialrisksontheir
own.
3.4.1 Safety Equipment
Personalsafetyequipment(e.g.
safety glasses, gloves, safety
boots) should be used for all
work.
"Hydrocontrol MTR" (lead-free) Technical Description
7
Fig. 1: MTR with NPT connections
Fig. 2: MTR with soldered connections
4. Technical
Description
4.1 Setup & Functions
The"Hydrocontrol MTR" balan-
cingvalve(lead-free≤0.25%Pb)
isintended forshutoffandba-
lancing in hydronic heating and
cooling systems. The Y-pattern
globe valve has a multi-turn
hand wheel and two measuring
ports. It is available with NPT
threaded connections or solde-
redconnections.
Legend
1 Handwheel
2 Settingadjustmentscale
3 NPTthreadedconnections
4 Soldered connections
5 Cvvalue
identicationplate
6 Measuring connection (+)
7 Measuring connection (-)
Housingspecications
(bothmodels):
OV:Oventrop
DN:NominalDiameter
PN:Nominalpressure
LF:lead-free
Technical Description "Hydrocontrol MTR" (lead-free)
8
Dimensions (inches) according to nominal Diameter:
DN D t L H
SP*
15 NPT½ 0.54 3.43 4.49 1.06
20 NPT¾ 0.56 3.78 4.57 1.26
25 NPT1 0.66 4.02 4.69 1.61
32 NPT1¼ 0.68 4.69 5.35 1.97
40 NPT1½ 0.68 5.20 5.51 2.17
50 NPT2 0.70 6.42 5.94 2.76
*SpannerSize
Fig. 3: Scale drawing of design with NPT threaded connections
"Hydrocontrol MTR" (lead-free) Technical Description
9
Fig. 4: Scale drawing of design with soldered connections
Dimensions (inches) according to nominal Diameter:
DN D t L H
15 0.627 0.51 4.21 4.49
20 0.877 0.75 4.80 4.57
25 1.128 0.91 5.04 4.69
32 1.378 0.98 5.79 5.35
40 1.628 1.10 6.38 5.51
50 2.128 1.34 7.56 5.94
Technical Description "Hydrocontrol MTR" (lead-free)
10
4.2 Technical Data
Nominal Diameter (DN) 15 20 25 32 40 50
Operating medium
Waterandwater-glycolmixtures
(max.50%)
Operating temperature
min/max -4°F(-20°C)bis+302°F(+150°C)*
Maximum operating
pressure
NPTconnections:
362psi(2500kPa)
Solderedconnections:
232psi(1600kPa)**
Material
Valvehousing/bonnet Castbrass,lead-free≤0.25%Pb
Spindle/valvedisk/
wetted parts Brass,lead-free≤0.25%Pb
Valvediskseal PTFE
O-ringspindleseal
EPDM
* Themin/max.operatingtemperaturecanbesignicantly
limitedbytheselectedsolderingalloyandsolderingprocess.
**Themax.operatingpressurecanbesignicantlylimited
bytheselectedsolderingalloyandsolderingprocess.
Questo manuale è adatto per i seguenti modelli
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