Wildeboer BV92 Series User manual

■ Maintenance-free:Duetocompleteenclosureoftheoperation
unitandthereleaseelement,nofunction-preservingcleaning
orrecurringlubricationandadjustmentisnecessary
■ Functionaltest:Bysimplyopeningandclosingonsite
UserManual5.51(2021-07)1
Series BV92
BV90fireprotectionvalves
-BV92series-
Meetthecurrentrequirementsandstandards
NEW
with hygiene certificate

6
7
UserManual5.51(2021-07)2 Subject to change
Series BV92
Setting the volume flow
•Inthefactorythestrokemarks,i.e.thelowestvolume
flows,arepreset.⇒Nomograms,page5or6
•Othersettingstothestrokemarkscanbemade
onsite:
0132
Construction and function
- Thefireprotectionvalveisessentiallymadeupofaninte-
gratedductforinstallationinwallsorceilings(1).
- Thevalvedisc(3)isinsertedinit.
- Intheeventoffirethereleaseelement(4)reactsandcloses
thevalvediscwithsprings(3).
BV90 fire protection valves
Function,volumeflowsetting
Removingthevalvedisc(3)
Highestvolumeflow
Insertingthevalvedisc(3)
- Todoso,removethevalvedisc(3)fromtheintegratedduct(1)
byturningittotheleft.
- Unfastenthelocknut(7)andsetthesettingsleeve(6)toamark
whichmatchesthedesiredvolumeflow.
- Tightenthelocknut(7)uptotheundersideofthesettingsleeve(6).
- Turnthevalvedisc(3)totherightasfarasitwillgotoinsertit
backintotheintegratedduct(1).
•Avoidsettingastrokemarkgreaterthan!
Theinterlocks(5)thenengageandthevalvedisc(3)isclosed
whenscrewingitintotheintegratedduct(1).
Lowestvolumeflow
Strokemarks
4
Constructionofthefireprotectionvalvesofthe
seriesBV92
 1 Integratedduct
 3 Valvedisc
 4 Releaseelementwithfusiblelinkcapfor
70°C
 5 Interlockforclosedvalveposition
 6 Volumeflowsettingsleeve
 7 Locknut
Theinterlocks(5)arereleasedbyunscrewingthem. In the pro-
cesstheinnerlockingpinsarereleased.   

⇒seeoperatinginstructions
1
2
0
3
4
4
Left turn
1
3
Left turn
1
3
4
Raising the guide mechanics
against spring pressure
makes it easier to turn the
setting sleeve.
5
3
6
7
4

UserManual5.51(2021-07)3Subject to change Series BV92
Productandinstallationdetails⇒Page4
Dimensioning:
 - Supplyair(radialwall,ceilingorfreestream)⇒Pages5,6
 - Exhaustair     ⇒Page7
Dryandwetinstallationin:
 - rigidwallsandceilings   ⇒Page8
 - lightshaftwalls    ⇒Page9
- metalstudwalls    ⇒Pages10,11
- fire-resistantsuspendedceilings  ⇒Pages12,13
BV90 fire protection valves as per DIN EN 15650
NewseriesBV92
Fireclassifications: EI30/60/90(ve-ho,i↔o)S
Fireresistanceperiod: 30,60and90minutes
Declarationofperformance: DoPno.:CPR/BV90/002
Constructionmaterialcertification
non-combustible: CertificateMPA-BS6000/593/18
Installationinsuspendedceilings: GeneraltypeapprovalZ-41.8-697
BV90 fire protection valves
Description
Sizes
DN 100, DN 125, DN 160, DN 200
Steel fire protection valve. Shade: pure white RAL 9010.
Installation housing with volume flow adjustable valve disc. A large free
cross section makes for low pressure losses and low noise level.
Enclosed thermal release 70°C with stainless steel mechanics.
Accessories(options):
- Electrical limit switch.Forsignalling"Valveisclosed".
Changeover250VACor24VDC,5A,IP67,with1mconnectioncable3x0.5mm². 
⇒Page14
- Backing boards30 mm or 50 mm in thickness,madeofmineralbuildingmaterial.

Fordryinstallationinmetalstudwallsandinsuspendedceilings.
- SizesDN100,DN125,DN160,DN200    
  OuterdimensionsDN+150mm  ⇒Pages9,12and14
 - Installation pipe 100 mm in length,madeofmineralbuildingmaterial.
   Fordryinstallationinmetalstudwallsandinmetalsuspendedceilings.
  - SizesDN100,DN125,DN160,DN200    
OuterdimensionsDN+160mm  ⇒Pages11,13and14
- Insulating jacketmadeofgalvanizedsheetsteel.   
  Withinnerinsulation30mminthickness,madeofmineralwool,40kg/m³.
 - SizesDN100,DN125,DN160,DN200    
 OuterdimensionsDN+75mm ⇒Pages13,14
Limitswitch 
onthefireprotection
valve
Insulatingjacket
Installationpipe
Backingboard

UserManual5.51(2021-07)4 Subject to change
Series BV92
Example:
Dry installation suspended in rigid ceilings
Holes∅D1⇒Pages8to13
Wall anchors (2)on the integrated duct(1)arehingedand
rotatable.
Theycanbeusedasmortaranchors(topimage)orasfasten-
inglugsattherear(bottomimage).
BV90 fire protection valves
Productandinstallationdetails
1
2
1 Integratedduct
2 Wallanchoronintegratedduct
3 Thermallyinsulatedvalvedisc
4 Releaseelementwithfusiblelinkcapfor70°C
5 Interlockforclosedvalveposition
6 Settingsleeveforvolumeflow
7 Locknut
8 Spacerforrelease
9 Electricallimitswitch
10 Connectingpieceforventilationduct
11 Screwsmin.4x45mm.
  Theymustbeinstalledwithdowelsasnecessary.

8pcs.Drywallscrews4x45mmareincludedinthescopeof
deliveryofthefireprotectionvalves
12 Valvediscseal
13 Intumescentsealonintegratedduct
1
2
Example shownwithoutvalvedisc
Wetinstallationsuspendedinsolidceilings
Connectingelbowwithsocketonthefireprotec-
tionvalve,plugconnectionforpipeconnection
Sizes DN 100 125 160 200
Connectingpiece∅Da[mm]  99 124 159 199
Quantityofwall anchors (2)
on the integrated duct (1)  3 3 4 4
Valveweight[kg]  1.7 2.2 3.0 3.8
1)
TheresistanceofthematerialstofungiandbacteriahasbeenverifiedbytestingthemicrobialmetabolicpotentialaccordingtoDINENISO846.
2)ForfurtherinformationseeoperatinginstructionsBV90fireprotectionvalve
BV90 fire protection valves
• satisfythehygienerequirementsaccordingtoVDI6022-1,VDI3803-1,DIN1946-4,DINEN16798-3,SWKIVA104-01,
SWKIVA105-01,ÖNORMH6020,ÖNORMH6021
• areresistanttomicrobes,andthereforedo not promote the growth of
microorganisms (fungi, bacteria) 1)
• areresistant to cleaning agents and disinfectants2)
• aresuitableforuseinhospitalsandsimilarfacilities!
• meettherequirementsforsurfacedesignandgeometricdesign
9
Ø Da
56
031
Valve stroke
Ø DN + 62
81≈
4
8
13
2
5
6
7
12
3
11
11
10
1
Ø D1
031
73 56
001
DN + 50
001
(Recommendation)

V
X
Y
vmax
v
UserManual5.51(2021-07)5Subject to change Series BV92
X [m] Horizontalairstreampath
Y [m] Verticalairstreampath
v [m/s] FlowvelocityatpointX,Y
vmax[m/s] Max.flowvelocitydownstreamofairstreampathX
V [m³/h] Volumeflow
Maximum flow velocity
Relative flow velocity
BV90 fire protection valves
Dimensioning:Supplyairunderneathceilings
Example
Specified:
 Volumeflow V = 120 m³/h
 AirstreampathX = 2 m
 AirstreampathY =0.125 m
Result:
 Max.flowvelocityfromdiagram  
 v
max =0.18m/s
 Calculateairstreampathratio  
  X/Y =2/0.125=16
 Velocityratiofromdiagram   
  v/vmax=0.82
 CalculatetheflowvelocityatpointX,Y 
 v  =(v/vmax)·vmax 
 v  =0.82·0.18=0.15m/s
Theflowvelocitiesofafreestreamarelowerbyafactor
of0.7.
Theflowvelocitiesapplyforallsizesandliftstrokesof
theBV90fireprotectionvalves.
20 30 40 50 70 100150200300400600
Volume flow V [m³/h]
]/m[ svFlow velocity
xam
0,05
0,1
0,2
0,3
0,4
0,5
0,7
1,0
Horizontal air stream path X = 1 m
2
3
5
10
5 10 20 30 40
0,1
0,2
0,3
0,4
0,6
0,8
1,0
0,9
0,7
0,5
v/vVelocity ratio
xam
Stream ratio X / Y

UserManual5.51(2021-07)6 Subject to change
Series BV92
BV90 fire protection valves
Dimensioning:Pressuredrop,soundpowerlevelwithsupplyair
Volume flow with fully opened fire protection valve
V [m³/h] Volumeflow
Dpt [Pa] Totalpressuredrop
LWA [dB(A)] A-ratedsoundpowerlevel
Example
Size  DN200,valveposition2
Volumeflow V =171m³/h
Soundpowerlevel LWA = 35dB(A)
Pressuredrop Dpt = 36Pa
Volume flow
withfullyandpartiallyopenedvalveposition(0)
150
[Pa]
2003004006001000
Volume flow V [m³/h]
20
30
40
50
70
100
150
200
Pressure drop t
10
50
45
40
35
30
25
55
20 30 40 50 70 100
Valve position:
DN 10
0
DN 12
5
DN 16
0
DN 20
0
20 30 40 50 70 1001502003004006001000
Volume flow V [m³/h]
20
30
40
50
70
100
150
200
Pressure drop t
10
50
45
40
35
30
25
55
Exhaust air
DN 100
[Pa]
Valve position:
Sound power level L
[Pa]
1000
20
30
40
50
70
100
150
200
Pressure drop t
Valve position:
20 30 40 50 70 100150200300400600
Volume flow V [m³/h]
10
Exhaust air
DN 125
55
35
30
25
50
45
40
Sound power level L
[Pa]
20 30 40 50 70 1001502003004006001000
Volume flow V [m³/h]
20
30
40
50
70
100
150
200
Pressure drop t
10
50
45
40
35
30
25
55
Exhaust air
DN 160
Valve position:
Sound power level L
150
[Pa]
2003004006001000
Volume flow V [m³/h]
20
30
40
50
70
100
150
200
Pressure drop t
10
50
45
40
30
25
55
20 30 40 50 70 100
Valve position:
Exhaust air
DN 200
35
Sound power level L
Supply air
∆pt

UserManual5.51(2021-07)7Subject to change Series BV92
V [m³/h] Volumeflow
DpS [Pa] Staticpressuredrop
LWA [dB(A)] A-ratedsoundpowerlevel
Example
Size  DN125,valveposition2
Volumeflow V =168m³/h
Soundpowerlevel LWA = 50dB(A)
Pressuredrop DpS = 95Pa
Volume flow with fully opened fire protection valve
Volume flow
withfullyandpartiallyopenedvalveposition(0)
BV90 fire protection valves
Dimensioning:Pressuredrop,soundpowerlevelwithexhaustair
150
[Pa]
2003004006001000
Volume flow V [m³/h]
20
30
40
50
70
100
150
200
Pressure drop
10
50
45
40
35
30
25
55
20 30 40 50 70 100
Valve position:
DN 10
0
DN 12
5
DN 16
0
DN
200
S
Sound power level
Valve position:
20 30 40 50 70 1001502003004006001000
Volume flow V [m³/h]
20
Zuluft
DN 100
30
40
50
70
100
150
200
Pressure drop S
10
50
45
40
35
30
25
55
Exhaust air
DN 100
[Pa]
Sound power level L
[Pa]
Exhaust air
DN 125
Valve position:
20 30 40 50 70 1001502003004006001000
Volume flow V [m³/h]
20
30
40
50
70
100
150
200
Pressure drop
10
50
45
40
35
30
25
55
S
Sound power level L
[Pa]
20
30
40
50
70
100
150
200
Pressure drop
Valve position:
S
20 30 40 50 70 1001502003004006001000
Volume flow V [m³/h]
10
50
45
40
35
55
30
Exhaust air
DN 160
25
Sound power level L
[Pa]
1502003004006001000
Volume flow V [m³/h]
20
30
40
50
70
100
150
200
Pressure drop
10
50
45
40
35
30
25
55
Exhaust air
DN 200
20 30 40 50 70 100
Valve position:
S
Sound power level L
Exhaust air
∆pS

11
1D
2
W
1
1
1
2
20
X
W
05+ND
1
2
1
1
2 11
11
D
D1
1
UserManual5.51(2021-07)8 Subject to change
Series BV92
BV90 fire protection valves
Installationinrigidwallsandceilings
Installation openings DN [mm] 100 125 160 200
• forwetinstallation 150 175 210 250
Openingroundorrectangular
• (Core)hole∅D1[mm] 120142180220
 fordryinstallation
Rigid wallscanbeconstructedasmasonryorfromwallboards.They
canbemanufacturedfromconcrete,light-weightconcrete,gypsum
etc.,andalsobedesignedasfirewalls,shaftwalls,shafts,ductsetc.
Aminimumbulkdensityof450kg/m³isrequired.
Solidbrick,perforatedbrick,hollowblockandevergreaterthickness-
es,higherdensitiesandmultipleshellscanalsobeused.
Rigid ceilingsaregenerallymadeofcast-in-placeconcreteorlight-
weightconcrete.
Installationgapsforwet installationmustbefullysealedwithmortar
ofgroupIIorIIIaccordingtoDIN1053ormortarofclassesM2.5
toM20accordingtoEN998–2;orwithappropriatefireprotection
mortarorgypsummortar.
Dry installation requires exact-fitting holes ∅ D1. The integrated
ducts(2)mustbefastenedwithscrews(11).
Requiredfireresistance
durationinminutes 30,60,90
RigidwallsW ≥95 mm
RigidceilingsD ≥100 mm
Minimum thicknesses W, D [mm] for
installationofBV90fireprotectionvalves:
Dry installation inwalls
Wet installation inwalls
Wetinstallationinrigidceilingscanbeperformedinthesameway
Dimensionsinmm
Dry installationsuspendedin
ceilings
Installation examples
Thefireprotectionvalvesare
shownherewithoutvalvediscs.
Tolerance+2mm
DN+approximately50mm
 1 Integratedduct
 2 Wallanchoronintegratedduct
11 Screwsmin.4x45mm.
  Theymustbeinstalledwithdowelsas
necessary. 
8pcs.Drywallscrews4x45mmare
includedinthescopeofdeliveryofthefire
protectionvalves.
20 Gapfillingwith mortar
Xalternative
Wallanchor(2)turned,mortaredand
fastenedwithscrews(11)attherear.
Verticalinstallation,wetordry,inrigidceilingscanbeperformedinthesameway.
Thevalvediscmustbeequippedwithakickplateonsiteasnecessary.
Thefireprotectionvalvesmustbeinstalledwith
spacingof≥200mmbetweentheintegrated
ducts(1).

22
05+ND
2
X
≥100
20
W
051+ND
1
1D
W
≥100
21/22
1
1
11
2
051+ND
1
2
11
≥100
1
1
1D
22
UserManual5.51(2021-07)9Subject to change Series BV92
BV90 fire protection valves
Installationinlightshaftwalls
Dry installation
Required
fireresistanceperiod
inminutes
30,60,90
Shaftwallsmadeof
gypsumorequivalent
boards
≥40 mm
Minimum thicknesses W [mm] forin-
stallationofBV90fireprotectionvalves:
Theshaft wallsmustbemadeupofatleast2x20mmDFgypsum
boardsaccordingtoEN520orequivalents.
Metalstudsandmineralwoolcanbearrangedononeside.
Installationgapsforwet installationmustbefullysealedwithmortar
ofgroupIIorIIIaccordingtoDIN1053ormortarofclassesM2.5
toM20accordingtoEN998–2;orwithappropriatefireprotection
mortarorgypsummortar.
Thewallsaretobefilledintheareaoftheinstallationopeningswith
slabsofwall-buildingmaterial,size≥DN+150mm.
Dry installationrequiresexact-fittingholes∅D1.Integratedduct(1)
fastenedwithscrews(11)atfrontandrear.
Installation openings DN [mm] 100 125 160 200
• forwetinstallation 150 175 210 250
Roundorsquareopening
• (Core)hole∅D1[mm] 120142180220
 fordryinstallationwithwallfilling
   X  a lternative
Wallanchor(2)turned,mortared
andfastenedwithscrews(11)at
therearoronbothsides.
Tolerance+2mm
DN+approximately50mm
Wet installation
1 Integratedduct
2 Wallanchoronintegratedduct
11 Screwsmin.4x45mm,
8pcs.Drywallscrews4x45mmarein-
cludedinthescopeofdeliveryofthefire
protectionvalves
20 Gapfillingwith mortar
21 Chuckplates30mmor50mm 

⇒Pages3,14
or
22Panelsofwall-buildingmaterial
Installation examples
Thefireprotectionvalvesare
shownherewithoutvalvediscs.
Double up walls in the area of the in-
stallation openings with panels ≥DN +
150mm made of wall-building material
(22)to≥100mm;shownherescrewed
in3layers.
Chuck plates(21),30mmand50mm,
canalsobeused.
For wet installation, their installation
openings must be enlarged to ≥ DN +
50mm!
Doubles and walls must be properly
screwedtogether.
Dimensionsinmm
Thefireprotectionvalvesmustbeinstalledwith
spacingof≥200mmbetweentheintegrated
ducts(1).

UserManual5.51(2021-07)10 Subject to change
Series BV92
BV90 fire protection valves
Installationinmetalstudwallscladonbothsides(1)Standardinstallation
2
W
all-round joint on
one side permitted
1
1
11
1D
051+ND
1
20
05+ND
2
X
W
all-round joint
on one side permitted
051+ND
1
Themetal stud wallsmustbemadeupofatleast2x12.5mmDF
gypsumboardsaccordingtoEN520orequivalents.Thewallsmay
bewithoutorwithmineralwoolfilling.
Installationgapsforwet installationmustbefullysealedwithmortar
ofgroupIIorIIIaccordingtoDIN1053ormortarofclassesM2.5
toM20accordingtoEN998–2;orwithappropriatefireprotection
mortarorgypsummortar.
Intheareaoftheinstallationopenings,thewallsaretobefilledwith
panelsmadeofthewall-buildingmaterial,size≥DN+150mm.
Dry installationrequiresexact-fittingholes∅D1.
Dry installation
2
1
1 1
1
1D
Wet installation
Required 
fireresistanceperiod 
inminutes
30,60,90
Metalstudwallswithat
least2-layercladdingon
bothsides
≥95 mm
Minimum thicknesses W [mm] forthe
installationofBV90fireprotectionvalves:
Installation openings DN [mm] 100 125 160 200
• forwetinstallation 150 175 210 250
Roundorsquareopening
• (Core)hole∅D1[mm] 120142180220
 Dryinstallationwithwallinfill Tolerance+2mm
DN+approximately50mm
 1 Integratedduct
 2 Wallanchoronintegratedduct
11 Screwsmin.4x45mm 
8pcs.Drywallscrews4x45mmarein-
cludedinthescopeofdeliveryofthefire
protectionvalves
20 Gapfillingwith mortar
Installation examples
Thefireprotectionvalvesareshownherewithoutvalvediscs.
Xalternative
Wallanchor(2)turned,mortaredand
fastenedwithscrews(11)attherear.
Dimensionsinmm
Thefireprotectionvalvesmustbeinstalledwith
spacingof≥200mmbetweentheintegrated
ducts(1).