riduttori di pressione - pressure reducing valve

RIDUTTORI DI PRESSIONE - PRESSURE REDUCING VALVE
RIDUTTORI DI PRESSIONE - PRESSURE REDUCING VALVES
1. Presentazione
I possibili sbalzi della pressione in rete rendono fondamentale e primaria la sua riduzione all’ingresso degli impianti.
/·RSHUD]LRQHROWUHFKHSUROXQJDUHQHOWHPSRO·HIÀFLHQ]DGHLVXRLFRPSRQHQWLHULGXUQHODUXPRURVLWjFRQVHQWHDQFKHXQQRWHYROH
ULVSDUPLRG·DFTXD$GHVHPSLRULGXFHQGRODSUHVVLRQHGDDEDUVLSXzFDOFRODUHXQDULGX]LRQHGHLFRQVXPLÀQRDO
/HUHWLGLGLVWULEX]LRQHSUHVHQWDQRVSHVVRYDULD]LRQLGLSUHVVLRQHWUDOHRUHGLXUQHHTXHOOHQRWWXUQHTXDQGRSHUODPLQRUHULFKLHVWD
G·DFTXDODSUHVVLRQHLQUHWHDXPHQWDQDWXUDOPHQWHSDVVDQGRDGHVHPSLRGDLEDUGLXUQLDLEDUQRWWXUQL
(·TXLQGLIRQGDPHQWDOHPRQWDUHXQGLVSRVLWLYRFKHVLDLQJUDGRGLPDQWHQHUHFRVWDQWHODSUHVVLRQHDYDOOHLQGLSHQGHQWHPHQWHGHO
YDULDUHGHOODSUHVVLRQHDPRQWHGHOORVWHVVR5XELQHWWHULH%UHVFLDQHSUHVHQWDODQXRYDJDPPDGLULGXWWRUL(852FKHVRGGLVIDWXWWH
le esigenze sopre elencate.
1. Introduction
S 180
0
01
1
40
01
SA
1
IS O 9
2
H
0
O
3UHVVXUHYDULDWLRQVRIWKHZDWHUVXSSO\GRUHTXLUHDVWDELOL]DWLRQZKLOHHQWHULQJWKHSODQW7KLVRSHUDWLRQGRHVSURWHFWWKHOLIHWLPHRI
WKHVLQJOHSDUWVRIWKHSLSHOLQHUHGXFHVWKHZDWHUQRLVHDQGPRUHRYHUGRHVJHQHUDWHDVLJQLÀFDQWVDYLQJRIZDWHU
%\UHGXFLQJWKHOLQHSUHVVXUHIURPWREDUDVDYLQJXSWRZDWHULVUHDFKHG
)XUWKHUZDWHUVXSSO\OLQHVGRVKRZKXJHSUHVVXUHYDULDWLRQVEHWZHHQGD\DQGQLJKWWLPH'XHWRDOLPLWHGUHTXHVWRIZDWHUGXULQJ
QLJKWWLPHZDWHUSUHVVXUHWHQGVWRUDLVHVLJQLÀFDQWO\
,W·VWKHUHIRUHVWURQJO\UHFRPPHQGHGWRLQVWDOOGHYLFHVZKLFKPD\VWDELOL]HWKHGRZQVWUHDPSUHVVXUHLQFDVHRISUHVVXUHYDULDWLRQ
on the upstream side.
$WWKLVSXUSRVH5XELQHWWHULH%UHVFLDQHLVJODGWRLQWURGXFHWKHQHZUDQJHRI(852SUHVVXUHUHGXFLQJYDOYHV
- IS O
ELEMENTI ESSENZIALI DEL RIDUTTORE - MAIN PARTS OF THE PRESSURE REDUCING VALVE
(WWVNNPVIHZJ\SHU[LKLSSHTVSSH
4PNSPVYHPS[LTWVKPYLHaPVUL
KLSS»V[[\YH[VYLZPHPUHWLY[\YHZPHPU
JOP\Z\YHMHJLUKVSVSH]VYHYLZLTWYL
PUTVKVSPULHYLLZJHYPJHUKVSHMVYaH
KLSSHTVSSHZVSVPUHZZL
)HZJ\SLZLH[VM[OLZWYPUN
0[KVLZPTWYV]L[OLYLHJ[PVU[PTLVM
[OLVIZ[Y\J[VYLP[OLYMVYVWLUPUNHUK
JSVZPUN-\Y[OLY[OL^OVSLWV^LYVM
[OLZWYPUNSVHKZVU[OLJLU[YHSZOHM[
VM[OLKL]PJLVUS`
4LTIYHUHWPƒYVI\Z[HLKLSHZ[PJH
4PNSPVYHSHYLZPZ[LUaHHSSHYV[[\YHLSV
ZJHSaHTLU[VKLSSHTLTIYHUH
ZVSSLJP[H[HKHPJVSWPK»HYPL[L
LKHSSHWYLZZPVULKPYP[VYUV
4VYLMSL_PISLHUKYVI\Z[TLTIYHUL
0[KVLZPTWYV]L[OLYLZPZ[HUJLK\L[V
^H[LYOHTTLYHUKIHJRMSV^
9L[PUHYVTWPMS\ZZV
,SPTPUHPY\TVYPKPWHZZHNNPV
KLSS»HJX\HLSLYPZVUHUaLJOL
WVZZVUVWYLZLU[HYZPPUWHY[PJVSHYP
JPYJ\P[PJVUHS[HWYLZZPVULVHS[H
]LSVJP[nKLSS»HJX\HZ[LZZH
:[YHPULYMVYMSV^IYLHRPUN
0[KVLZYLK\JL^H[LYUVPZLHUK
YLZVUHJUL^OPJOTH`IL
NLULYH[LKI`OPNOWYLZZ\YL
VYI`OPNO]LSVJP[`VM[OLMSV^
.\HYUPaPVULKLSSH[LU\[HYPUMVYaH[H
4PNSPVYHSHYLZPZ[LUaHHSSHYV[[\YH
LSVZJHSaHTLU[VKLSSHN\HYUPaPVUL
KP[LU\[HKV]\[PKHPJVSWPK»HYPL[L
LKHSSH]LSVJP[nKLSS»HJX\H
9LPUMVYJLKZLH[
0[KVLZPTWYV]L[OLYLZPZ[HUJL
K\L[V^H[LYOHTTLYHUKIHJRMSV^
.\HYUPaPVULHSHIIYV
(IIPUH[HHS[YH[[HTLU[VHU[PJHSJHYL
KLSS»V[[\YH[VYLYPK\JLPWYVISLTPKPISVJJHNNPV
KLSS»V[[\YH[VYLZ[LZZVKV]\[PHZWVYJPaPHL
KLWVZP[PJHSJHYLPWYLZLU[PULSS»HJX\HKPYL[L
LKPUVS[YLYPK\JLPMLUVTLUPKPPZ[LYLZP
TPNSPVYHUKVP[LTWPKPYLHaPVULKLSYPK\[[VYL
3PWZLH[
(SVUN^P[O[OLZTVV[OZ\YMHJL[YLH[TLU[VM
[OLZO\[[LYKVLZPTWYV]LYLZPZ[HUJLHNHPUZ[
KPY[HUKJHSJHYLV\ZKLWVZP[ZVM^H[LY
-\Y[OLYTVYLP[KVLZYLK\JLWOLUVTLUVU
VMO`Z[LYLZPZHUKKVLZPTWYV]L[OLYLHJ[PVU
[PTLVM[OLWYLZZ\YLYLK\JLY
S 180
40
0
01
1
IS O 9
01
SA
1
H
0
O
6[[\YH[VYLPUV_PU[LNYHSL
3LWHY[PKPZJVYYPTLU[VZ\SSLN\HYUPaPVUPKLSS»V[[\YH[VYL
ZVUV[YH[[H[LPUTVKVKHYPK\YYLZLUZPIPSTLU[LPKLWVZP[P
JHSJHYLPISVJJHNNPLTHSM\UaPVUHTLU[P
3HZ[Y\[[\YHPUPUV_YPK\JLPWYVISLTPKP
JH]P[HaPVULLJVYYVZPVULHUJOLZLSH]LSVJP[n
KLSS»HJX\HZ\WLYHPTZLJ
:VSPKZ[HPUSLZZZ[LLSZO\[[LY
=LY`ZTVV[OV\[ZPKLZ\YMHJLVMZSPKPUNWHY[ZVM[OLZO\[[LY
MVYYLK\JPUNSPTLZ[VUL[VNL[JOVRLKVUP[
-\Y[OLY[OLZ[HPUSLZZZ[LLSTH[LYPHSHSSV^ZHT\JO
IL[[LYYLZPZ[HUJLHNHPUZ[JH]P[H[PVUHUKJVYYVZPVU
L]LUI`]LSVJP[`VM[OLMS\PKMHZ[LY[OHUTZLJ
- IS O
3
Scelta della dimensione del riduttore di pressione
6XSSRQHQGRLQXQLPSLDQWRGRPHVWLFRXQDYHORFLWjGHOO·DFTXDFRPSUHVDWUDHPVHFIDVFLDVHPSUHFRQVLJOLDWDSHUHYLWDUHIHQRPHQL
GLFDYLWD]LRQHSHUVWDELOLUHODGLPHQVLRQHGHOULGXWWRUHGLSUHVVLRQHGDLQVWDOODUHFRQVLGHUDQGRXQIDEELVRJQRGLOPLQWUDFFLDUH
XQDOLQHDYHUWLFDOHLQFRUULVSRQGHQ]DGHOYDORUHLQGLFDWRVXOOHRUGLQDWHÀQRDGLQFURFLDUHODUHWWDGHOULGXWWRUHGDµFRPSUHVRQHOOD
fascia.
'HWHUPLQD]LRQHGHOOHFDUDWWHULVWLFKHLGUDXOLFKHGHOULGXWWRUHGLSUHVVLRQHJUDÀFR$
3HUGHWHUPLQDUHODSRUWDWDGLXQULGXWWRUHGLSUHVVLRQHGDµWUDFFLDUHXQDOLQHDRUL]]RQWDOHLQFRUULVSRQGHQ]DGHOYDORUHGLPVHF
ÀQRDGLQFURFLDUHODUHWWDFRUULVSRQGHQWHDOODPLVXUDGHOULGXWWRUHVFHOWR7UDFFLDUHXQDOLQHDYHUWLFDOHÀQRDLQWHUVHFDUHODOLQHDGHOOH
RUGLQDWHOHJJHQGRXQDSRUWDWDGLOPLQ
'HWHUPLQD]LRQHGHOODFDGXWDGLSUHVVLRQHGHOULGXWWRUHJUDÀFR%
3HUGHWHUPLQDUHODSHUGLWDGLFDULFRGLXQULGXWWRUHGLSUHVVLRQHGDµFRQXQDSRUWDWDGLOPLQWUDFFLDUHXQDOLQHDYHUWLFDOH
LQFRUULVSRQGHQ]DGHOYDORUHGLSRUWDWDLQGLFDWRVXOOHRUGLQDWHÀQRDGLQWHUVHFDUHODFXUYDFRUULVSRQGHQWHDOULGXWWRUHGLSUHVVLRQH
GDµWUDFFLDUHLQTXHVWRSXQWRXQDOLQHDUHWWDRUL]]RQWDOHFKHLQGLFKHUjVXOOHDVFLVVHLOYDORUHGLFDGXWDGLSUHVVLRQHGDEDU
Size selection of pressure reducer
0DGHE\WDNLQJLQWRFRQVLGHUDWLRQDSOXPELQJOLQHZLWKDYHORFLW\RIZDWHUEHWZHHQDQGPVHFZKLFKLVWKHVXJJHVWHGYDOXHWRDYRLG
FDYLWDWLRQSKHQRPHQRQ)RUVHOHFWLQJDVXLWDEOHVL]HRIDSUHVVXUHUHGXFLQJYDOYHWREHLQVWDOOHGZLWKDUHTXLUHPHQWRIOPLQGUDZD
YHUWLFDOOLQHLQFRUUHVSRQGHQFHWRWKHYDOXHRQWKHRUGLQDWHXQWLOLWFURVVHVWKHµUHGXFHUOLQHVLQFHLQFOXGHGLQWKHDGYLVDEOHDUHD
&DOFXODWLRQRIWKHK\GUDXOLFIHDWXUHVRIDSUHVVXUHUHGXFLQJYDOYHFKDUW$
7RFDOFXODWHWKHÁRZUDWHRIDµSUHVVXUHUHGXFHUGUDZDKRUL]RQWDOOLQHLQFRUUHVSRQGHQFHWRWKHYDOXHPVHFXQWLOLWFURVVHV
WKHOLQHFRUUHVSRQGLQJWRWKHFKRVHQUHGXFHU'UDZDYHUWLFDOOLQHXQWLOLWLQWHUVHFWVWKHRUGLQDWHD[LVDWOPLQ
&DOFXODWLRQRIWKHSUHVVXUHGURSRIDSUHVVXUHUHGXFLQJYDOYHFKDUW%
,QRUGHUWRFDOFXODWHWKHSUHVVXUHGURSRIDµUHGXFHUZLWKDÁRZRIOPLQGUDZDYHUWLFDOOLQHLQFRUUHVSRQGHQFHWRWKHYDOXH
LQGLFDWHGRQWKH\D[LVXQWLOLWFURVVHVWKHµUHGXFHUFXUYH6WDUWLQJIURPWKLVSRLQWGUDZDKRUL]RQWDOOLQHZKLFKZLOOVKRZRQWKH
[D[LVWKHSUHVVXUHGURSRIEDU
X
GRAFICO VELOCITA’ DI CIRCOLAZIONE - FLOW SPEED DIAGRAM
5
4
3
1
0.5
0.4
0.3
0.2
Y
200 300 500 700 l/min
0.1
3
5
0.2 0.3
10
20 30 40 50
0.6
1.2
2
3
100
5
10
30
3
m /h
7V Y [H[H
-S V^ YH[L
=L SVJP[nKPJPYJVSHaPVULTZLJ
-SV^ZWLLKTZLJ
2
S 180
0
01
1
40
01
SA
1
IS O 9
H
0
O
.YHÄJV*OHY[(
- IS O
X
1.5
GRAFICO PERDITE DI CARICO - DROP LOSS DIAGRAM
0.7
0.5
0.4
0.3
0.2
0.5
0.2
5
1
2
10 15
30
3 4 5
10
20 30 40 50
Y
m 3 /h
500
l/min
50
7V Y [H[H
-SV^YH[L
*HK\[HKPWYLZZPVULIHY
3VZZVMWYLZZ\YLIHY
1
.YHÄJV*OHY[)
Determinazione delle zone di cavitazione
/DFDYLWD]LRQHqXQIHQRPHQRÀVLFRFKHVLGHWHUPLQDDOO·LQWHUQRGLWXWWLLÁXLGLSHUO·HOHYDWDYHORFLWjDVVXQWDGDOLOÁXVVRFKHYLHQH
LQWHUFHWWDWR/·HFFHVVLYRDXPHQWRGLTXHVWDSURYRFDORVFRSSLRGHOOHEROOHGLDULDRFDYLWjFKHVRQRFRQWHQXWHHWUDVSRUWDWHGDOÁXLGR
L’aria innesca onde di pressione e depressione cariche di energia d’urto, possibile causa della prematura corrosione di tutti i
GLVSRVLWLYLGLLQWHUFHWWD]LRQH1HOJUDÀFR&VRQRVWDWHLQGLYLGXDWHOHDUHHFKHLGHQWLÀFDQROHSRVVLELOL]RQHGLODYRURGHOULGXWWRUH/D
]RQDLGHDOHSHUXQVXRFRUUHWWRIXQ]LRQDPHQWRHSHUXQVXRFRUUHWWRPDQWHQLPHQWRqOD]RQDEOX]RQDQ
&DYLWDWLRQUDQJHGHÀQLWLRQ
&DYLWDWLRQ PHDQV WKDW FDYLWLHV DUH IRUPLQJ LQ WKH OLTXLG EHFDXVH RI KLJK YHORFLW\ 7KH FDYLWLHV RU EXEEOHV FROODSVH ZKHQ WKH\
SDVVLQWRWKHKLJKHUUHJLRQVRISUHVVXUHFDXVLQJQRLVHYLEUDWLRQDQGGDPDJHLQFOXGLQJFRUURVLRQWRPDQ\RIWKHFRPSRQHQWV
,QWKHFKDUWZHFDQLGHQWLI\GLIIHUHQWZRUNLQJDUHDVWKHSUHVVXUHUHGXFLQJUHJXODWLQJYDOYHZRUNVLQWKHFRUUHFWZD\LIZHDUHLQWKH
EOXHDUHDDUHDQƒ
5$33257275$/(35(66,21(0217(9$//(5(/$7,216+,3%(7:((183675($0$1''2:1675($0
PRESSURE
Pressione in ingresso
Inlet pressure
18
16
1
=21$',&$9,7$=,21(
&$9,7$7,21$5($
2
=21$',3(1'2/$=,21(
,167$%,/,7<$5($
3
=21$',/$9252
:25.,1*$5($
12
8
6
2
Pressione in uscita
2XWOHWSUHVVXUH
S 180
40
0
01
1
IS O 9
01
SA
1
H
.YHÄJV*OHY[*
0
O
bar
- IS O
Caratteristiche principali - Main features
HY[
HY[
HY[
S 180
0
01
1
40
01
SA
1
IS O 9
6
H
0
O
Serie :
$UWGDDµ5HJROD]LRQHFRQYRODQWLQRHGLVSOD\GLOHWWXUDJUDGXDWRHGRULHQWDELOH
$UWGDDµ5HJROD]LRQHFRQEUXJROD
$UWGDDµ5HJROD]LRQHFRQYRODQWLQRHGLVSOD\GLOHWWXUDJUDGXDWRHGRULHQWDELOHHFRQÀOWURDXWRSXOHQWH
Connessioni:
D0DVFKLR0DVFKLRDERFFKHWWRQH(15
E)HPPLQD)HPPLQD(15S
FQƒDWWDFFKLPDQRPHWUR(15SIHPPLQDGDDµ
GQƒDWWDFFKLPDQRPHWUR,62*IHPPLQDGDµDµ
DN:
$UWWGD'1D'1
$UWGD'1D'1
Filtro:
D,QDFFLDLR,12;$,6,SRVL]LRQDWRLQHQWUDWDFDSDFLWjÀOWUDQWH—P)GDDµ
E,QDFFLDLR,12;$,6,LQPDJOLD5(36FDSDFLWjÀOWUDQWH—P)GDDµ
Corpo ottone CW617N, UNI EN12165
7UDWWDPHQWRHVWHUQRVDEELDWRJLDOOR
3HUDUWµHµODVHGHGHOO·RWWXUDWRUHqLQWHUFDPELDELOHHGqLQDFFLDLRLQR[$,6,
Collaudo:
(VHJXLWRHOHWWURQLFDPHQWHDOFRQVHWWDJJLRGHOODSUHVVLRQHDEDUDUWµµDEDU
- IS O
-PN
Series:
$UWIURPµWRµRXWOHWVHWWLQJE\PHDQVRIDZKHHOKDQGOHZLWKQXPEHUHGDQGDGMXVWDEOHGLVSOD\
$UWIURPµWRµRXWOHWVHWWLQJE\PHDQVRIDQDOOHQNH\
$UWIURPµWRµRXWOHWVHWWLQJE\PHDQVRIDZKHHOKDQGOHZLWKQXPEHUHGDQGDGMXVWDEOHGLVSOD\DVVHPEOHG
ZLWKDVHOIFOHDQLQJVWUDLQHU
Threads:
D%RWKVLGHVRXWHU0DOHZLWKXQLRQWDLOVDVSHU(15VWDQGDUG
E%RWKVLGHVµH[FOXGHGLQQHU)HPDOHDVSHU(15S
F)URPµWRµVL]HVQƒIHPDOHµWKUHDded.
FRQQHFWLRQVDVSHU(15SIRUSUHVVXUHJDXJH
G)RUµDQGµVL]HVQƒIHPDOHµWKUHDGHGFRQQHFWLRQVDVSHU,62*IRUSUHVVXUHJDXJH
DN:
$UWWIURP'1WR'1
$UWIURP'1WR'1
Strainer :
D)URPµWRµVWDLQOHVVVWHHO$,6,ÀWWHGRQWKHLQOHWÀOWUDWLRQFDSDFLW\—P
E)URPµWRµVWDLQOHVVVWHHO$,6,5(36PHVKÀOWUDWLRQFDSDFLW\—P)
%RG\
<HOORZÀQLVKHGDQGVDQGEODVWHGDUWµDQGµZLWKUHSODFHDEOHVWDLQOHVVVWHHO$,6,REVWUXFWRU
Testing:
%\PHDQVRIHOHFWURQLFWHVWEHQFKRQRISURGXFWLRQ
2. Condizioni di esercizio
3UHVVLRQHQRPLQDOHLQHQWUDWD31DUWWHEDUDUWEDU
5HJROD]LRQHSUHVVLRQHLQXVFLWDGDDEDU
Minima pressione differenziale: 1 bar.
.YFRHIÀFLHQWHGLHIÁXVVRPKYHGLWDEHOODWHFQLFD
/LPLWLGLWHPSHUDWXUDDFTXDGDƒ&Dƒ&DULDGDƒ&Dƒ&
)OXLGLLQWHUFHWWDELOLDFTXDDULDDOWULÁXLGLDULFKLHVWD
1%,OÁXLGRFKHDWWUDYHUVDLOULGXWWRUHGLSUHVVLRQHGHYHHVVHUHFRPSDWLELOHFRQLPDWHULDOLGLFRVWUX]LRQHGHOULGXWWRUHGLSUHVVLRQHVWHVVR
3HUULFHYHUHLQIRUPD]LRQLWHFQLFKHSLGHWWDJOLDWHUHODWLYHDOODFRPSDWLELOLWjFRQLPDWHULDOLGLFRVWUX]LRQHXWLOL]]DWLFRQWDWWDUHLOSHUVRQDOH
WHFQLFRGL58%,1(77(5,(%5(6&,$1(
'LUH]LRQHGHOÁXVVR81,',5(=,21$/(YHGLIUHFFLDVXOFRUSR
2. Working conditions
S 180
40
0
01
1
IS O 9
01
SA
1
H
0
O
,QOHWQRPLQDOSUHVVXUH31LQEDU$UWWHEDU$UWEDU
6HWWLQJRIWKHRXWOHWSUHVVXUHIURPWREDU
/RZHVWGLIIHUHQWLDOSUHVVXUHEDU
.YYDOXHPKSOHDVHUHIHUWRWKHFKDUW
:RUNLQJWHPSHUDWXUHZDWHUIURPƒ&WRƒ&DLUIURPƒ&WRƒ&
,QWHUFHSWHGÁXLGVZDWHUDQGDLURWKHUÁXLGVRQUHTXHVW
1RWLFHWKHÁXLGLQWHUHFHSWHGE\WKHSUHVVXUHUHGXFLQJYDOYHPXVWEHFRPSDWLEOHZLWKLWVPDWHULDOV
$GGLWLRQDOLQIRUPDWLRQUHJDUGLQJFRPSDWLELOLW\ZLWKPDWHULDOVDUHDYDLODEOHZLWKWKHWHFKQLFDORIÀFH58%,1(77(5,(%5(6&,$1(
)OXLGGLUHFWLRQ21(:$<DVSHUDUURZRQWKHERG\
- IS O
Elenco ricambi - Spare parts
4(564,;96¹(;;(**6(::0(3,IHY
79,::<9,.(<.,¹(?0(3*655,*;065IHY
HY[ .9<776-03;96›T(<;67<3,5;,
:;9(05,9:,;›T:,3-*3,(505.
HY[ */0(=,:7(55,9
HY[ 20;*6+630<5065;(03:
9090
90 90
90 90 -03;96:;9(05,9›T
90
90
-03;96:;9(05,9›T
90¹
*(9;,9;9(:7(9,5;,
;9(5:7(9,5;*<7
9090
.9<7766;;<9(;69,.<(950A065,(3())96
6):;9<*;6920;307:,(;
90 90 90 -PN
&RPHIXQ]LRQDXQULGXWWRUHGLSUHVVLRQHHRULGXWWRUHGLSUHVVLRQHFRQÀOWURDXWRSXOHQWH
,OULGXWWRUHGLSUHVVLRQH58%,1(77(5,(%5(6&,$1(%2120,´(852µqXQSURGRWWRDVHGHFRPSHQVDWDXWLOL]]DELOHSHUJDUDQWLUHXQD
SUHVVLRQHLQXVFLWD´FRVWDQWHµHSHUVDOYDJXDUGDUHODUHWHGHOO·XWHQWHLQGLSHQGHQWHPHQWHGDOODSUHVVLRQHLQHQWUDWDRHYHQWXDOL´FROSLG·DULHWH´ e
SXzYHQLUHLQVWDOODWRVLDDPRQWHVLDDYDOOHGHOFRQWDWRUHG·XWHQ]D
FILTRAGGIO:
$O VXR LQWHUQR L ÁXLGL VRQR LQWHUFHWWDWL LQ HQWUDWD GD XQ DPSLR ÀOWUR LVSH]LRQDELOH /D PDJOLD GD D PLFURQ LQWHUFHWWD OH VRVWDQ]H
DEUDVLYHSUHVHUYDQGRQHODIXQ]LRQDOLWjVDOYDJXDUGDQGRO·LPSLDQWRHULGXFHQGRVHQVLELOPHQWHLOFRQVXPRG·DFTXD
CAMPI D’IMPIEGO:
2VSHGDOLDOEHUJKLDELWD]LRQLVSHFLHVHSHGHPRQWDQHLQGXVWULHGRYHQHFHVVLWDQRSUHVVLRQLFRQWUROODWH
S 180
0
01
1
40
01
SA
1
IS O 9
8
H
0
O
How does a pressure reducing valve and /or a pressure reducing valve with self-cleaning strainer work:
7KHSUHVVXUHUHGXFLQJYDOYH´(852µRI58%,1(77(5,(%5(6&,$1(%2120,LVPDGHZLWKDEDODQFHGVHDWV\VWHPFDSDEOHWRPDLQWDLQD
VWDEOHRXWOHWSUHVVXUHWRSURWHFWWKHGRZQVWUHDPSLSHOLQHIURPLQOHWSUHVVXUHSHDNVDQGZDWHUKDPPHU
FILTRATION:
7KHÁXLGVDUHLQWHUFHSWHGDWWKHLQOHWE\DODUJHLQVSHFWLRQDEOHVWUDLQHUIURPWRPLFURQPHVKWRSURWHFWWKHLQQHUSDUWDQGUHGXFH
ZDWHUFRQVXPSWLRQVLJQLÀFDQWO\WRR
WHERE TO USE:
+RVSLWDOVKRWHOVKRXVHVLQGXVWULHVZKHQHYHUFRQWURORISUHVVXUHLVUHTXLUHG
- IS O
,QVWDOOD]LRQHÀJ
PREMESSA:
‡/·LQVWDOOD]LRQHGHYHDYYHQLUHQHOULVSHWWRGHOODUHJRODGHOO·DUWH
‡ ,O OXRJR GL GHVWLQD]LRQH GHYH HVVHUH IDFLOPHQWH DFFHVVLELOH H EHQ YLVLELOH SHU HIIHWWXDUH OH RSHUD]LRQL GL PDQXWHQ]LRQH 'HYH HVVHUH
assolutamente protetto dal gelo.
(·&216,*/,$72
,QHQWUDWDSUHYHGHUHXQDYDOYRODRQRII;
,QXVFLWDSUHYHGHUHXQDYDOYRODGLULWHJQRWLSRDUW5DSURWH]LRQHGHOULGXWWRUHXQDYDOYRODRQRIISHUVFDULFDUHWLSRDUW
<HXQDYDOYRODRQRIIWLSRDUW=
COLLEGAMENTO DEL RIDUTTORE:
‡&KLXGHUHOHYDOYROHLQHQWUDWD;HGLQXVFLWD<H=
‡8WLOL]]DQGROHFRQQHVVLRQLÀOHWWDWHGHOFRUSRGHOULGXWWRUHFROOHJDUHLOGLVSRVLWLYRDOODFRQGRWWD
‡$SULUHODYDOYRODLQHQWUDWD;HYHULÀFDUHFKHQRQFLVLDQRSHUGLWHVXOOHFRQQHVVLRQLÀOHWWDWH
‡6HQRQFLVRQRSHUGLWHDSULUHODYDOYRODLQXVFLWD=
,QVWDOODWLRQÀJ
NOTICE:
‡7KHLQVWDOODWLRQVKDOOEHPDGHLQFRPSOLDQFHZLWKWKHVWDWHRIWKHDUW
‡7KHLQVWDOODWLRQVLWHPXVWEHHDVLO\DFFHVVLEOHDQGFOHDUO\YLVLEOHIRUPDLQWHQDQFHSXUSRVHV$IURVWLVRODWLRQPXVWEHSURYLGHG
,7,668**(67('
,QOHWWRÀWDVKXWRIIEDOOYDOYH;
2XWOHWWRÀWDFKHFNYDOYHDUW5RQWKHGRZQVWUHDPVLGHDORQJZLWKDVKXWRIIKRVHEDOOELEFRFNDUW<IRUGUDLQLQJ
SXUSRVHVDQGDQDGGLWLRQDOVKXWRIIEDOOYDOYHDUW=
$66(0%/<2)7+(35(6685(5('8&,1*9$/9(
‡&ORVHERWKWKHLQOHW;DQGRXWOHW<DQG=VKXWRIIEDOOYDOYHV
‡)LWWKHWKUHDGHGFRQQHFWLRQVRIWKHSUHVVXUHUHGXFLQJYDOYHWRWKHSLSHOLQH
‡2SHQWKHLQOHWVKXWRIIYDOYH;DQGFKHFNLIDQ\OHDNDJHDWERWKFRQQHFWLRQV
‡,IWKLJKWRSHQGRZQVWUHDPVKXWRIIEDOOYDOYH=WRR
Z
R
X
Y
S 180
40
0
01
1
IS O 9
01
SA
1
H
0
O
-PN
- IS O
5HJROD]LRQHGHOODSUHVVLRQHLQXVFLWDÀJ
AUMENTO DELLA PRESSIONE:
&KLXGHUHODYDOYRODLQXVFLWD=HUXRWDUHLQVHQVRRUDULRLOYRODQWLQREOXÀQFKqQRQDSSDUHVXOGLVSOD\JUDGXDWRJLDOORLOYDORUH
della pressione desiderata.
1%VHVLGHVLGHUDXQDUHJROD]LRQHSUHFLVDSURFHGHUHFRPHVHJXH
&KLXGHUHOHYDOYROHLQHQWUDWDHGLQXVFLWD;H=HVFDULFDUHODSUHVVLRQHXVDQGRODYDOYROD<
0RQWDUHLOPDQRPHWURDOSRVWRGHOWDSSRHGDSULUHODYDOYRODHQWUDWD;
‡$UWWHUXRWDUHLQVHQVRRUDULRPDQXDOPHQWHRFRQODFKLDYHDUWLOYRODQWLQREOXHFRQWUROODUHOD
pressione sul manometro.
‡$UWUXRWDUHLQVHQVRRUDULRUHJRODQGRFRQODFKLDYHDEUXJROD
$SULUHODYDOYRODGLVFDULFR<SHUTXDOFKHVHFRQGRHOHQWDPHQWHULFKLXGHUOD
&RQWUROODUHFKHODSUHVVLRQHVXOPDQRPHWURQRQVLDYDULDWDDOWULPHQWLULSHWHUHFRPHGDOSXQWR
DIMINUZIONE DELLA PRESSIONE:
&KLXGHUHODYDOYRODLQXVFLWD=HUXRWDUHLQVHQVRDQWLRUDULRLOYRODQWLQREOXÀQFKqQRQDSSDUHVXOGLVSOD\JUDGXDWRJLDOORLOYDORUH
della pressione desiderata.
1%6HVLGHVLGHUDXQDUHJROD]LRQHSUHFLVDSURFHGHUHFRPHVHJXH
&KLXGHUHOHYDOYROHLQHQWUDWDHGLQXVFLWD;H=HVFDULFDUHODSUHVVLRQHXVDQGRODYDOYROD<
0RQWDUHLOPDQRPHWURDOSRVWRGHOWDSSRHGDSULUHODYDOYRODHQWUDWD;
‡$UWWHUXRWDUHLQVHQVRDQWLRUDULRPDQXDOPHQWHFRQODFKLDYHDUWLOYRODQWLQREOXHFRQWUROODUHOD
pressione sul manometro.
‡$UWUXRWDUHLQVHQVRDQWLRUDULRUHJRODQGRFRQODFKLDYHDEUXJROD
$SULUHODYDOYRODGLVFDULFR<SHUTXDOFKHVHFRQGRHOHQWDPHQWHULFKLXGHUOD
&RQWUROODUHFKHODSUHVVLRQHVXOPDQRPHWURQRQVLDYDULDWDDOWULPHQWLULSHWHUHFRPHGDOSXQWR
6HWWLQJRIRXWOHWSUHVVXUHÀJ
INCREASING THE OUTLET PRESSURE
6KXWRIIWKHEDOOYDOYH=RQWKHGRZQVWUHDPVLGHWXUQFORFNZLVHWKHEOXHZKHHOXQWLOWKHUHTXHVWHGGRZQVWUHDPSUHVVXUH
YDOXHDSSHDUVRQWKH\HOORZGLVSOD\
1RWLFHLIDSUHFLVHGRZQVWUHDPSUHVVXUHLVUHTXLUHGSOHDVHSURFHHGDVIROORZV
&ORVHERWKLQOHW;DQGRXWOHW=VKXWRIIEDOOYDOHVDQGGUDLQWKHSUHVVXUHE\PHDQVRIWKHELEFRFN<
)LWWKHSUHVVXUHJDXJHRQWKHERG\DQGWKHQRSHQWKHLQOHWVKXWRIIEDOOYDOYH;
‡$UWWDQGWXUQFORFNZLVHWKHEOXHZKHHOE\PHDQVRIWKHVSDQQHUDUWDQGFKHFNWKHSUHVVXUHRQWKH
gauge.
‡$UWWXUQFORFNZLVHDQGVHWE\PHDQVRIDQDOOHQNH\
2SHQIRUIHZVHFRQGVRQO\WKHGUDLQELEFRFN<DQGFORVHLWDJDLQVORZO\
,IJDXJHVKRZVDSUHVVXUHGURSSOHDVHUHSHDWSURFHGXUHIURPSRLQW
S 180
0
01
1
40
01
SA
1
IS O 9
H
0
O
DECREASING THE OUTLET PRESSURE
7XUQFRXQWHUFORFNZLVHWKHEOXHZKHHOXQWLOWKHUHTXHVWHGGRZQVWUHDPSUHVVXUHYDOXHDSSHDUVRQWKH\HOORZGLVSOD\
1RWLFHLIDSUHFLVHGRZQVWUHDPSUHVVXUHLVUHTXLUHGSOHDVHSURFHHGDVIROORZV
&ORVHERWKLQOHW;DQGRXWOHW=VKXWRIIEDOOYDOHVDQGGUDLQWKHSUHVVXUHE\PHDQVRIWKHELEFRFN<
)LWWKHSUHVVXUHJDXJHRQWKHERG\DQGWKHQRSHQWKHLQOHWVKXWRIIEDOOYDOYH;
‡$UWWDQGWXUQFRXQWHUFORFNZLVHWKHEOXHZKHHOE\PHDQVRIWKHVSDQQHUDUWDQGFKHFNWKHSUHVVXUH
on the gauge.
‡$UWWXUQFRXQWHUFORFNZLVHDQGVHWE\PHDQVRIDQDOOHQNH\
2SHQIRUIHZVHFRQGVRQO\WKHGUDLQELEFRFN<DQGFORVHLWDJDLQVORZO\
,IJDXJHVKRZVDSUHVVXUHGURSSOHDVHUHSHDWSURFHGXUHIURPSRLQW
- IS O
)Y\NVSH(SSLURL`
=VSHU[PUVIS\JVUKPZWSH`NYHK\H[VNPHSSV
)S\LOHUK^LLOS^P[OKV^UZ[YLHTWYLZZ\YLKPZWSH`
Z
R
-PN
X
S 180
40
0
01
1
IS O 9
01
SA
1
H
0
O
Y
- IS O
11
0DQXWHQ]LRQHRUGLQDULDGHOÀOWURÀJ
‡$UWWH
6LFRQVLJOLDGLFRQWUROODUHSHULRGLFDPHQWHLOFRQWHQLWRUHWUDVSDUHQWHGHOÀOWUR'
Se necessita di pulizia seguire la seguente istruzione:
&KLXGHUHOHYDOYROHLQHQWUDWD;HGLQXVFLWD=HVYLWDUHODJDEELDLQRWWRQH(FRQODFKLDYHDUW
7RJOLHUHLOÀOWUR)HODYDUORFRQDFTXDFRUUHQWH
0HWWHUHLOÀOWUR)QHOFRQWHQLWRUHWUDVSDUHQWH'HGLQVHULUOLQHOO·DOORJJLDPHQWRGHOULGXWWRUHGLSUHVVLRQH
5LDYYLWDUHODJKLHUDGLFRQWHQLPHQWRLQRWWRQH(
$SULUH OHQWDPHQWH OD YDOYROD LQ HQWUDWD ; H VXFFHVVLYDPHQWH PD VHPSUH OHQWDPHQWH OD YDOYROD LQ XVFLWD < SHU ULHPSLUH
l’impianto.
1% /·LQVWDOOD]LRQH GHO NLW GL ÀOWUDJJLR DXWRSXOHQWH DUW DO SRVWR GHO QRUPDOH ÀOWUR SXz HVVHUH HIIHWWXDWD DYYLWDQGR
GLUHWWDPHQWHODWD]]DGHOÀOWURVXOODÀOHWWDWXUDGHOFRUSRGHOULGXWWRUHGDµDµFRQODFKLDYHDUW
‡$UWFRQÀOWURDXWRSXOHQWH
3HUHIIHWWXDUHODSXOL]LDqVXIÀFLHQWHDSULUHODYDOYROD0SRVL]LRQDWDVXOIRQGRGHOODWD]]DWUDVSDUHQWH7DOPHQRSHUVHF
3HUXQDSXOL]LDSLDFFXUDWDGHLFRPSRQHQWLLQWHUQL)VYLWDUHODWD]]DWUDVSDUHQWH7FRQODFKLDYHDUW
0DLQWHQDQFHRIVWUDLQHUÀJ
‡$UWWDQG
,WLVVXJJHVWHGWRSHULRGLFDOO\FKHFNWKHWUDQVSDUHQWFXS'FRQWDLQLQJWKHVWUDLQHU,IFOHDQLQJLVUHTXLUHGWKHVHDUHWKHLQVWUXFtions:
6KXWRIIERWKLQOHW;DQGRXWOHW=EDOOYDOYHVXQVFUHZWKHERWWRPEUDVVFDJH(E\PHDQVRIWKHVSDQQHUDUW
5HPRYHWKHVWUDLQHU)DQGFOHDQLWZLWKZDWHU
,QVHUWWKHVWUDLQHU)LQWRWKHSODVWLFFXS'DQGÀWWKHPLQWRWKHSUHVVXUHUHGXFLQJYDOYH
6FUHZWKHERWWRPEUDVVFDJH(
6ORZO\RSHQWKHLQOHWVKXWRIIEDOOYDOYH;ÀUVWDQGWKHQVORZO\DJDLQGRRSHQWKHRXWOHWVKXWRIIEDOOYDOYH<WRÀOOWKHSLSHOLne.
1RWLFHWKHLQVWDOODWLRQRIWKHORQJVHOIFOHDQLQJVWUDLQHUDUWLQVWHDGRIWKHVWDQGDUGRQHFDQEHHIIHFWHGE\PHDQVRIWKH
VDPHVSDQQHUDUWVXLWDEOHIRUSUHVVXUHUHGXFLQJYDOYHVIURPµWRµRQO\
‡$UWZLWKVHOIFOHDQLQJVWUDLQHU
&OHDQWKHVWUDLQHUE\RSHQLQJIRUDWOHDVWVHFRQGVWKHGUDLQEDOOYDOYH0ÀWWHGRQWKHERWWRPVLGHRIWKHFXS7
)RUDPRUHDFFXUDWHFOHDQLQJRIWKHFDUWULGJH)GRUHPRYHWKHHQWLUHVWUDLQHU7IURPWKHSUHVVXUHUHGXFLQJYDOYHE\PHDQV
RIWKHVSDQQHUDUW
F1
F
D
E
T
M
S 180
0
01
1
40
01
SA
1
IS O 9
12
H
0
O
-PN
- IS O
9HULÀFDSHULRGLFDGHOO·HIÀFLHQ]DGHOULGXWWRUHÀJ
6LFRQVLJOLDGLHIIHWWXDUHLOFRQWUROORDOPHQRXQDYROWDDOO·DQQR
,03257$17(qRSSRUWXQRFKHODPDQXWHQ]LRQHYHQJDHVHJXLWDGDSHUVRQDOHTXDOLÀFDWR
&KLXGHUHOHYDOYROHLQHQWUDWDHGLQXVFLWD;H=HVFDULFDUHODSUHVVLRQHXVDQGRODYDOYROD<
0RQWDUHLOPDQRPHWURDOSRVWRGHOWDSSRHGDSULUHODYDOYRODHQWUDWD;
$SULUHODYDOYRODGLVFDULFR<SHUTXDOFKHVHFRQGRHOHQWDPHQWHULFKLXGHUOD
&RQWUROODUHFKHODSUHVVLRQHVXOPDQRPHWURULPDQJDVWDELOHHFRUULVSRQGDDOYDORUHGHOODSUHVVLRQHFKHHUDLPSRVWDWDVXOGLVSOD\
JUDGXDWRJLDOOR
1HOFDVRLQFXLVLYHULÀFDQRDQRPDOLHHVHPSLRODSUHVVLRQHFRQWLQXDOHQWDPHQWHDVDOLUHSURFHGHUHFRPHVHJXH
&KLXGHUHOHYDOYROHLQHQWUDWD;HGLQXVFLWD=
‡$UWWHVHQ]DWRJOLHUHLOYRODQWLQREOXVYLWDUHODJKLHUDVXSHULRUH*FRQODFKLDYHDUWXWLOL]]DQGR
una pinza estrarre la cartuccia dell’otturatore.
‡$UWVYLWDUHLOFDSSHOORWWR&FRQXQJLUDWXELSUHPHQGRORLOPHQRSRVVLELOH
3URFHGHUHFRQLOFRQWUROORGHOOHJXDUQL]LRQLGLWHQXWDGHOODPHPEUDQDGHOO·RWWXUDWRUHHGHLYDULFRPSRQHQWL
6HQHFHVVDULRVRVWLWXLUHO·RWWXUDWRUHYHGLNLWGLULFDPELR)LJ
3RQHQGRDWWHQ]LRQHDWXWWLLSDUWLFRODULSURFHGHUHFRQLOULPRQWDJJLR
$77(1=,21( $YYLWDUH OD JKLHUD & R * PDQXDOPHQWH SHU TXDQWR FRQVHQWLWR 6XFFHVVLYDPHQWH FKLXGHUH FRQ XQ DSSURSULDWR
XWHQVLOHFRPHLQGLFDWRQHOOD7DE
5LDSULUHOHQWDPHQWHOHYDOYROHLQHQWUDWD;HGLQXVFLWD=
&RQWUROODUHLOYDORUHGLSUHVVLRQHLQXVFLWDVXOPDQRPHWURFDPSLRQHSHUYHULÀFDUHVHLOSUREOHPDqVWDWRULVROWR
3HULRGLFFKHFNRIWKHSUHVVXUHUHGXFLQJYDOYHÀJ
,WLVVXJJHVWHGWRFKHFNWKHSUHVVXUHUHGXFLQJYDOYHRQFHD\HDU
0267,03257$17LWLVUHFRPPHQGHGWKDWPDLQWHQDQFHLVPDGHE\TXDOLILHGVWDII
6KXWRIIERWKLQOHWDQGRXWOHWYDOYHV;H=DQGGUDLQSUHVVXUHE\PHDQVRIWKHYDOYH<
5HPRYHSOXJDQGILWSUHVVXUHJDXJHRSHQLQOHWYDOYH;
2SHQWKHGUDLQYDOYH<IRUDIHZVHFRQGVDQGWKHQVKXWLWRIIVORZO\
&KHFN WKDW SUHVVXUH VKRZQ RQ WKH JDXJH UHPDLQV VWDEOH DQG PDWFKHV ZLWK WKH GRZQVWUHDP SUHVVXUH YDOXH RQ WKH \HOORZ
GLVSOD\
,QFDVHRISUHVVXUHFKDQJHVIRULQVWDQFHWKHSUHVVXUHWHQGVWRLQFUHDVHSOHDVHSURFHHGDVIROORZV
6KXWRIIERWKLQOHW;DQGRXWOHW=EDOOYDOYHV
‡$UWWDQGZLWKRXWUHPRYLQJWKHEOXHZKHHOXQVFUHZWKHEODFNFDS*E\PHDQVRIWKHVSDQQHUDUW
WKHQE\PHDQVRIDSOLHUVSXOODQGUHPRYHWKHVKXWWHU
‡$UWXQVFUHZZLWKPRVWFDUHWKHFDS&E\PHDQVRIDVSDQQHU
'RFKHFNDOOVHDWVWKHPHPEUDQHDQGDOOSDUWVRIWKHVKXWWHU
,IUHTXLUHGGRUHSODFHWKHZKROHVKXWWHUSOHDVHUHIHUWRWKHVSDUHNLW)LJ
&DUHIXOO\DVVHPEO\DOOSDUWVDJDLQDQGWLJKWHQ
:$51,1*6FUHZWKHFDS&R*E\KDQGWLOOWKHHQG7KHQWLJKWHQE\PHDQVRISURSHUWRROVDVVKRZQLQ7DEOH
2SHQERWKVKXWRIIYDOYHV;DQG=ZLWKFDUH
&KHFNWKHGRZQVWUHDPSUHVVXUHE\PHDQVRIDVDPSOHJDXJH
0,685(6,=(
*,5,',6(55$**,27,*+7(1,1*78516
0,1
0$;
µµµµ
µµ
S 180
40
0
01
1
IS O 9
01
SA
1
H
0
O
;HI
- IS O
13
C
G
aH
WPU LY
U
V
SP
J
HW
HYYL
O
Y
[
[
P
Z
,
^
V]L
T
L
9
Rete
Z
R
- Net
X
Y
S 180
0
01
1
40
01
SA
1
IS O 9
H
0
O
-PN
- IS O
62/8=,21(0217$**,278%$=,21(02817,1*62/87,216
ARTT. 300000 - 300030 - 300050 - 300200
SOLUZIONE 1
SOLUTION 1
SOLUZIONE 2
SOLUTION 2
SOLUZIONE 3
SOLUTION 3
SOLUZIONE 4
SOLUTION 4
&21*/,$57,&2/,,1',&$7,1(//26&+(0$*5$=,($//(),/(77$785(,17(51((67(51(6,32662125($/,==$5(
48$77527,3,',&211(66,21,',9(56(3(5,/&2//(*$0(172$//·,03,$172
Soluzione 1: connessione del nipples femmina con il bocchettone maschio.
6ROX]LRQHFRQQHVVLRQHGHOWXERPDVFKLRGLXQDPLVXUDPDJJLRUHDTXHOODGHOULGXWWRUHFRQÀOHWWDWXUDIHPPLQDGHOJLUHOORGHO
ridutWRUHGLSUHVVLRQHRWWHQLELOHDYYLWDQGRLOERFFKHWWRQHDOO·LQWHUQRGHOODÀOHWWDWXUDGHOFRUSRVWHVVR
Soluzione 3: connessione del tuboPDVFKLRFRQODÀOHWWDWXUDLQWHUQDIHPPLQDGHOULGXWWRUHGLSUHVVLRQH
6LFRQVLJOLDGLODVFLDUHLGDGLIRUQLWLLQGRWD]LRQHDYYLWDWLVXOODÀOHWWDWXUDHVWHUQDGHOULGXWWRUHFRPHSURWH]LRQHHRULXWLOL]]R
6ROX]LRQHFRQQHVVLRQHGHOQLSSOHVIHPPLQDGLXQDPLVXUDPDJJLRUHDTXHOODGHOULGXWWRUHFRQODÀOHWWDWXUDPDVFKLRHVWHUQDGHO
riduttore di pressione.
S 180
40
0
01
1
IS O 9
01
SA
1
H
0
O
7+$1.6727+(,11(5287(57+5($'6)285',))(5(17.,1'2)&211(&7,216&$1%(2%7$,1(')25
7+($66(0%/<217+(3,3(/,1(
6ROXWLRQFRQQHFWLRQEHWZHHQDIHPDOHQLSSOHDQGDPDOHXQLRQWDLO
Solution 2: cRQQHFWLRQ EHWZHHQ D PDOH SLSH D VL]H ELJJHU WKDQ WKH SUHVVXUH UHGXFHU·V RQH DQG WKH IHPDOH ULQJ QXW WKUHDG RI WKH
pUHVVXUHUHGXFHUWKHPDOHXQLRQWDLOZLWKULQJQXWKDVWREHVFUHZHGLQWRWKHLQQHUIHPDOHWKUHDGVRIWKHSUHVVXUHUHGXFHU
6ROXWLRQFRQQHFWLRQEHWZHHQDPDOHSLSHDQGDIHPDOHLQQHUWKUHDGRIWKHSUHVVXUHUHGXFHU
6ROXWLRQ FRQQHFWLRQ ZLWK D IHPDOH QLSSOH D VL]H ELJJHU WKDQ WKH SUHVVXUH UHGXFHU·V RQH DQG WKH RXWHU PDOH WKUHDG RI WKH
pressure reducer.
- IS O
serie
Art.
EURO
300000
5LGXWWRUH VWDELOL]]DWRUH GL SUHVVLRQH D VHGH FRPSHQVDWD UHJROD]LRQH
GD D EDU VLVWHPD GL ÀOWUDJJLR PLFURQ D PRQWH FRQ GDGR H
cannotto.
3UHVVXUH UHGXFLQJ DQG UHJXODWLQJ YDOYH ZLWK EDODQFHG VHDW RXWOHW
VHWWLQJ IURP WR EDU ZLWK XSVWUHDP PLFURQ ÁRZ ÀOWHULQJ
V\VWHPFRQQHFWLRQVZLWKULQJQXWDQGPDOHXQLRQWDLOV
$UWVHQ]DFRGROLZLWKRXWPDOHXQLRQWDLOV
2
1
28
14
5
29
15
20
30
h1
16
22
9
H
ØD2UNI EN 10226-1 R
I1
ØD UNI ISO 228/1-G
I1
13
6
ØD1UNI EN 10226-1 Rp
ØD1UNI EN 10226-1 Rp
ØD2UNI EN 10226-1 R
ØD UNI ISO 228/1-G
ØA
12
24
27
12
25
26
23
21
h
18
I
I
3
L1
L
4
4
11
19
1
2
3
6
8
11
12
13
16
18
21
22
23
26
28
'(120,1$=,21(
3$571$0(
$67$27785$725(
02//$
&$112772
*8$51,=,21(3,$1$
&$33(//2772
92/$17,12
7$332
7$332
25,1*
25,1*
25,1*
'$'2
9,7(
521'(//$
521'(//$
521'(//$
&$57(575$63$5(17(
27785$725(
),/752
*+,(5$(67(51$
*8$51,=,21(
%8662/$
*+,(5$
&2532
*8$51,=,21(3,$1$
5203,*(772
68332572
68332572
'$'2
0(0%5$1$
67(02)7+(6+877(5
635,1*
0$/(81,217$,/
)/$76($7
&$3
+$1':+((/
3/8*
%2:/
25,1*
25,1*
25,1*
187
6&5(:
:$6+(5
:$6+(5
:$6+(5
75$163$5(17&83
2%6758&725
675$,1(5
5,1*187
6($7
%86+
5,1*187
%2'<
)/$76($7
635$<12==/(
6833257
6833257
187
0(0%5$1(
0,685$
SIZE
'1
%2;
0$67(5
%2;
&2',&(
&2'(
‘'
‘'
‘'
µ
1
µ
µ
µ
µ
1
6
µ
µ
µ
µ
1
6
µ
µ
µ
µ
32
1
6
µ
µ
µ
1ƒ3
0$7(5,$/(0$7(5,$/6
27721(&:181,(1
$&&,$,267((/&&/&
27721(&:181,(1
),%5$),%(5
PPA
PA6
PA6
27721(&:181,(1
1%5
1%5
(3'03(52;
27721(&:181,(1
$&&,$,267((/
$&&,$,267((/''
$&&,$,267((/''
27721(&:181,(1
PA 12
$&&,$,2,12;667((/&)0
$&&,$,2,12;$,6,
PA
1%5
320
27721(&:181,(1
27721(&:181,(1
1%5
$&&,$2,12;667((/$,6,
320
27721(&:181,(1
$&&,$2,12;667((/$,6,
1%5
I
1
1
2
2
1
1
2
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
I1
L
L1
ØA
h
h1
H
31
.J
16,3
16,3
121
121
1,62
S 180
40
0
01
1
IS O 9
01
SA
1
H
0
O
/LPLWLGLWHPSHUDWXUDDULDHDFTXDƒ&ƒ&7HPSHUDWXUHUDQJHDLUDQGZDWHUƒ&ƒ&
16
7
17
8
326
10
3
- IS O
serie
Art.
EURO
300030
5LGXWWRUHVWDELOL]]DWRUHGLSUHVVLRQHDVHGHFRPSHQVDWDUHJROD]LRQHGDD
EDUVLVWHPDGLÀOWUDJJLRPLFURQDPRQWHFRQGDGRHFDQQRWWR
3UHVVXUHUHGXFLQJDQGUHJXODWLQJYDOYHZLWKEDODQFHGVHDWRXWOHWVHWWLQJIURP
WREDUZLWKXSVWUHDPPLFURQÁRZÀOWHULQJV\VWHPFRQQHFWLRQVZLWK
ring nut and male union tails.
$UWVHQ]DFRGROLZLWKRXWPDOHXQLRQWDLOV
22
28
23
26
11
18
ØD UNI ISO 228 - G
30
27
1
15
9
14
h
3
h1
24
ØD2 UNI EN 10226 - R
25
31
ØA
ØD1 EN 10226 - Rp
20
10
19
H
17
4
2
7
6
L1
21
L
16
5
326
1
2
3
6
8
11
12
13
16
18
21
22
23
26
28
31
29
13
8
12
'(120,1$=,21(
3$571$0(
&2532
*8$51,=,21(3,$1$
68332572
7$332
7$332
25,1*
25,1*
25,1*
'$'2
'$'2
521'(//$
27785$725(
),/752
&$112772
%8662/$
*+,(5$
*+,(5$
02//$
*8$51,=,21(3,$1$
68332572
*8$51,=,21(
25,1*
9,7(
521'(//$
521'(//$
521'(//$
521'(//$
&$33(//2772
&$57(5
0(0%5$1$
(7,&+(77$0(7$//,&$
1ƒ3
0$7(5,$/(0$7(5,$/6
%2'<
)/$76($7
6833257
%2:/
%2:/
25,1*
25,1*
25,1*
187
187
:$6+(5
2%6758&725
675$,1(5
0$/(81,217$,/
%86+
5,1*187
5,1*187
635,1*
)/$76($7
6833257
6($7
25,1*
6&5(:
:$6+(5
:$6+(5
:$6+(5
:$6+(5
&$3
7&5$.&$6(
0(0%5$1(
0(7$//,&/$%(/
27721(&:181,(1
),%5$(&2/2*,&$9(5'(
$&&,$,2&)0
27721(&:181,(1
27721(&:181,(1
1%5
1%5
1%5
27721(&:181,(1
$&&,$,2&/
$&&,$,2
$&&,$,2&)0
$&&,$,2$,6,
27721(81,(1
320
$&&,$,2$,6,
27721(&:181,(1
$&&,$,281,(16+
1%5
27721(&:181,(1
1%5
(3'03(52;
$&&,$,2&/
$&&,$,2$93
$&&,$,2$93
$&&,$,2$93
27721(&:181,(1
PA 6
PA 12
1%5
$//80,1,2
2
2
1
2
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0,685$
SIZE
'1
%2;
0$67(5
%2;
&2',&(
&2'(
‘'
‘'
‘'
ØA
h
h1
H
L
L1
31
.J
µ
1
µ
µ
µ
µ
1
6
µ
µ
µ
µ
1
6
µ
µ
µ
µ
32
1
6
µ
µ
µ
µ
1
2
µ
µ
µ
168
238
221
3,81
µ
1
2
µ
µ
µ
168
238
238
S 180
40
0
01
1
IS O 9
01
SA
1
H
0
O
/LPLWLGLWHPSHUDWXUDDULDHDFTXDƒ&ƒ&7HPSHUDWXUHUDQJHDLUDQGZDWHUƒ&ƒ&
- IS O
serie
Art.
EURO
300050
5LGXWWRUH VWDELOL]]DWRUH GL SUHVVLRQH D VHGH FRPSHQVDWD UHJROD]LRQH
GD D EDU VLVWHPD GL ÀOWUDJJLR PLFURQ D PRQWH FRQ GDGR H
cannotto.
h1
H
I1
Ø D2 UNI EN 10226-1 R
ØA
Ø D UNI ISO 228/1-G
I1
Ø D1 UNI EN 10226-1 Rp
Ø D2 UNI EN 10226-1 R
Ø D UNI ISO 228/1-G
13
Ø D1 UNI EN 10226-1 Rp
3UHVVXUH UHGXFLQJ DQG UHJXODWLQJ YDOYH ZLWK EDODQFHG VHDW RXWOHW
VHWWLQJ IURP WR EDU ZLWK XSVWUHDP PLFURQ ÁRZ ÀOWHULQJ
V\VWHPFRQQHFWLRQVZLWKULQJQXWDQGPDOHXQLRQWDLOV
10
I
9
11
h
1
I
8
7
2
7
3
6
4
5
12
Ø D3
L1
L
326
'(120,1$=,21(
0$7(5,$/(0$7(5,$/6
0$7(5,$8;:(5.672))0$7(5,$/
3$571$0(
1ƒ3
1
7$==$
%2:/
368
1
2
),/752$7(/$0(7$//,&$
0(7$//,&0(6+675$,1(5
$&&,$,2,12;$,6,
1
3
68332572),/752
675(,1(56833257
320
1
*8$51,=,21(3,$1$
)/$76($7
1%5
1
25,1*
25,1*
(3'0
1
6
6((*(5
6((*(5
$&&,$,267((/
1
25,1*
25,1*
(3'0
2
8
5$&&25'2
&211(&7,21
27721(%5$66&:1
1
25,1*
25,1*
(3'0
1
25,1*
25,1*
(3'03(52;
1
11
&+,$9(',0$187(1=,21(
6(59,&(.(<
PA 6,6
12
$57
$57
1
13
$57
$57
1
0,685$
SIZE
'1
%2;
0$67(5
%2;
&2',&(
&2'(
‘'
‘'
‘'
µ
1
3
µ
µ
µ
µ
1
3
µ
µ
µ
µ
1
3
µ
µ
µ
µ
32
1
3
µ
µ
µ
l
l1
L
L1
ØA
h
h1
16,3
16,3
S 180
0
01
1
40
01
SA
1
IS O 9
18
H
0
O
/LPLWLGLWHPSHUDWXUDDULDHDFTXDƒ&ƒ&7HPSHUDWXUHUDQJHDLUDQGZDWHUƒ&ƒ&
- IS O
H
31
.J
313
16
313
16
1,16
16
16
1,81
serie
Art.
EURO-FILTER
300200
)LOWURDXWRSXOHQWHPDJOLDÀOWUDQWHGDPLFURQFRQGDGRHFDQQRWWR
6HOIFOHDQLQJVWUDLQHUPLFURQPHVKZLWKQXWDQGmale union tails.
/
‘$
(
K
‘),/
‘%
:
+
&:1
'181,(15
'1
'
‘&
326
'(120,1$=,21(
3$571$0(
1ƒ3
0$7(5,$/(0$7(5,$/6
1
&2532
%2'<
27721(&:181,(1
1
2
6((*(5
6((*(5
$&&,$,23(502//(
1
3
&$1127772
0$/(81,217$,/
27721(&:181,(1
2
*8$51,=,21(3,$1$
)/$76($7
1%5
1
*8$51,=,21(3,$1$
)/$76($7
),%5$(&2/2*,&$9(5'(
2
6
5$&&25'2
&211(&7,21
27721(&:181,(1
1
68332572),/752
675(,1(56833257
320
1
8
7$3320$120(752
35(6685(*$8*(&$3
320
1
25,1*
25,1*
1%5
1
25,1*
25,1*
(3'0
1
11
25,1*
25,1*
(3'0
2
12
25,1*
25,1*
(3'0
1
13
25,1*
25,1*
(3'0
1
'$'2
187
27721(&:181,(1
2
7$==$
%2:/
368
1
16
0$120(752
35(6685(*$8*(
1
),/752$7(/$0(7$//,&$
0(7$//,&675$,1(5
$&&,$,2,12;$,6,
1
18
&+,$9(',0$187(1=,21(
6(59,&(.(<
PA 6,6
1
9$/92/$',6&$5,&2
'5$,19$/9(
1
0,685$
SIZE
'1
&2',&(
&2'(
ØFIL
W
h
H
ØA
‘%
‘&
‘'
E
L
.Y
31
.J
µ
µ
162
16
µ
µ
16
µ
µ
16
1,28
S 180
40
0
01
1
IS O 9
01
SA
1
H
0
O
/LPLWLGLWHPSHUDWXUDSHUDULDƒ&ƒ&/LPLWLGLWHPSHUDWXUDSHUDFTXDƒ&ƒ&7HPSHUDWXUHUDQJHIRUDLUƒ&ƒ&7HPSHUDWXUHUDQJHIRUZDWHUƒ&ƒ&
- IS O
EURO-FILTER
X
Caduta di pressione (bar)
Loss of pressure (bar)
1.5
3/4"
1"
1/2"
GRAFICO PERDITE DI CARICO
CHART FLOW COEFFICENT
1
0.8
0.5
0.4
0.3
5
0.2
10 15
0.5
1
30 50
2
3 4 5
500
10 20 30 40 50
Y
l/min
3
m /h
Portata
Flow rate
0.2
,OÀOWURDXWRSXOHQWH(852),/7(5GL5XELQHWWHULH%UHVFLDQHqXQGLVSRVLWLYRDGDWWRDWXWWLLWLSLGLLPSLDQWLSHUXVRFLYLOHLQJUDGRGL
UDFFRJOLHUHWUDPLWHODVXDVSHFLDOHPDJOLDÀOWUDQWHOHLPSXULWjVROLGHWUDVSRUWDWHGDLÁXLGLQHJOLLPSLDQWLGLGLVWULEX]LRQH
,OÁXLGRFKHDWWUDYHUVDLOFRUSRULODVFLDOHLPSXULWjVROLGHVXOODPDJOLDÀOWUDQWHFKHqFRQWHQXWDDOO·LQWHUQRGLXQELFFKLHUHWUDVSDUHQWH
FKHRIIUHODSRVVLELOLWjGLYHULÀFDUHLQRJQLPRPHQWRJOLHYHQWXDOLGHSRVLWLGLLPSXULWj
/HSDUWLFHOOHSLSHVDQWLFKHVLDSSRJJLDQRVXOODUHWHPHWDOOLFDFDGRQRYHUVRLOEDVVRHWUDPLWHODYDOYRODGLVFDULFRYHQJRQRHVSXOVH
GDOGLVSRVLWLYR
7KHVHOIFOHDQLQJ(852),/7(5E\5XELQHWWHULH%UHVFLDQHLVDGHYLFHVXLWDEOHIRUDOOW\SHVRISODQWVIRUFLYLOXVHDEOHWRFROOHFW
VROLGLPSXULWLHVZKLFKDUHFDUULHGE\ÁXLGVLQWRWKHGLVWULEXWLRQSODQWXVLQJLWVVSHFLDOÀOWHULQJPHVK7KHÁXLGVSDVVLQJWKURXJKWWKH
ERG\GHSRVLWVVROLGLPSXULWLHVRQWRWKHÀOWHULQJPHVKKRXVHGLQVLGHDWUDVSDUHQWJODVVERG\ZKLFKRIIHUVWKHXVHUWKHSRVVLELOLW\RI
YHULI\LQJGHSRVLWVDWDQ\WLPH
&$112772
0$/(81,217$,/
0$120(752
35(6685(*$8*(
&2532
%2'<
,O ÀOWUR DXWRSXOHQWH (852),/7(5 GL 5XELQHWWHULH
%UHVFLDQH q FRPSRVWR GD XQD VHULH GL SDUWLFRODUL FKH
SRVVRQRHVVHUHVPRQWDWLFRQHVWUHPDIDFLOLWjLQPRGRGD
effettuare una pulizia molto accurata di tutti i componenti
interni.
7KH VHOI FOHDQLQJ (852),/7(5 E\ 5XELQHWWHULH
%UHVFLDQHcomprises a series of components that can
EHHDVLO\GLVDVVHPEOHGWRDOORZWKRURXJKWFOHDQLQJRI
internal components.
'$'23(5&$112772
187)250$/(81,217$,/
68332572),/752
675$,1(56833257
*8$51,=,21(3,$1$3(5&$112772
)/$7*$6.(7)250$/(81,217$,/
),/752$7(/$0(7$//,&$
0(7$//,&675$,1(5
*8$51,=,21(3,$1$
)/$7*$6.(7
7$==$
%2:/
S 180
0
01
1
40
01
SA
1
IS O 9
H
0
O
9$/92/$
9$/9(
- IS O
serie
Art.
EXPO
300100
5LGXWWRUHVWDELOL]]DWRUHGLSUHVVLRQHDVHGHFRPSHQVDWDUHJROD]LRQHGD
DEDUÀOHWWDWXUD))
3UHVVXUH UHGXFLQJ DQG UHJXODWLQJ YDOYH ZLWK EDODQFHG VHDW RXWOHW
VHWWLQJIURPWREDU))WKUHDGHGFRQQHFWLRQV
K
1
2
3
6
8
11
12
13
16
18
21
22
23
'(120,1$=,21(
'1
&2',&(
&2'(
µ
µ
µ
µ
/
3$571$0(
&2532
$67$
*+,(5$',5(*2/$=,21(
*+,(5$%/2&&$**,2
02//$
*8$51,=,21(3,$1$
*8$51,=,21(3,$1$
&$33(//2772
92/$17,12
68332572
7$3320$120(752
25,1*
25,1*
25,1*
25,1*
25,1*
'$'2
9,7(
9,7(
521'(//$35(0,0(0%5$1$
521'(//$
521'(//$
521'(//$
27785$725(
0(0%5$1$
0,685$
SIZE
+
'181,(15S
326
:
1ƒ3
0$7(5,$/(0$7(5,$/6
%2'<
5(*8/$7,1*67(0
5(*8/$7,1*5,1*
/2&.,1*5,1*187
635,1*
)/$76($7
)/$76($7
&$3
:+((/+$1'/(
6833257
35(6685(*$8*(&$3
25,1*
25,1*
25,1*
25,1*
25,1*
187
6&5(:
6&5(:
(;3$1'(5:$6+(5
:$6+(5
:$6+(5
:$6+(5
2%6758&725
0(0%5$1(
27721(&:181,(1
27721(&:181,(1
27721(&:181,(1
27721(&:181,(1
$&&,$,2&&/&81,
1%5
(3'0
PPA
$%6
368
320
1%5
1%5
1%5
1%5
1%5
$&&,$,2,12;$81,
)(552
$&&,$,2
$&&,$,2'&81,(1
$&&,$,2'&81,(1
27721(&:181,(1
27721(&:181,(1
27721(&:181,(1
1%5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
W
h
H
L
.Y
31
.J
122
68
122
68
81
S 180
40
0
01
1
IS O 9
01
SA
1
H
0
O
/LPLWLGLWHPSHUDWXUDDULDHDFTXDƒ&ƒ&7HPSHUDWXUHUDQJHDLUDQGZDWHUƒ&ƒ&
- IS O
21
EURO-FILL
300150
serie
Art.
*UXSSRGLFDULFDPHQWRDXWRPDWLFR
Automatic feeder.
‘&
K
$
/
'(120,1$=,21(
3$571$0(
&2532
$67$
*+,(5$',5(*2/$=,21(
02//$
&$112772
*8$51,=3,$1$27785$725(
&$33(//2772
92/$17,12
68332572
7$3320$120(752
25,1*
25,1*
25,1*
25,1*
25,1*
25,1*
'$'2
'$'2
9,7(
9,7(
521'(//$35(0,0(0%5$1$
521'(//$
521'(//$
*5833227785$725(
9$/92/$',5,7(*12
27785$725(
6385*2
0(0%5$1$
),/752*8$51,=,21(
1ƒ3
0$7(5,$/(0$7(5,$/6
%2'<
67(0
5(*8/$7,1*5,1*
635,1*
0$/(81,217$/(
6+877(56($/
&$3
:+((/+$1'/(
6833257
&$3)2535(6685(*$8*(
25,1*
25,1*
25,1*
25,1*
25,1*
25,1*
187
187
6&5(:
6&5(:
(;3$1'(5:$6+(5
:$6+(5
:$6+(5
6+877(581,7
&+(&.9$/9(
2%6758&725
'5$,1
0(0%5$1(
675$,1(56($/
27721(&:181,(1
27721(&:181,(1
27721(&:181,(1
$&&,$,2&&/&81,
27721(&:181,(1
(3'0
PA 6,6
$%6
368
320
1%5
1%5
1%5
1%5
1%5
1%5
27721(&:181,(1
$&&,$,2,12;$81,
$&&,$,2
27721(&:181,(1
$&&,$,2'&81,(1
27721(&:181,(1
27721(&:181,(1
27721(&:181,(1
27721(&:181,(1
27721(&:181,(1
1%5
$&&,$,2$,6,+267$)250
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0,685$
SIZE
'1
&2',&(
&2'(
ØFIL
W
h
H
A
%
‘&
L
31
.J
µ
µ
66
16
S 180
40
0
01
1
IS O 9
01
SA
1
H
0
O
/LPLWLGLWHPSHUDWXUDƒ&ƒ&7HPSHUDWXUHUDQJHƒ&ƒ&
22
%
1
2
3
6
8
11
12
13
16
18
21
22
23
26
28
326
+
:
'181,(15S
‘),/
'181,(15
- IS O
serie
Art.
EURO-FILL
300151
*UXSSRGLFDULFDPHQWRDXWRPDWLFRFRQPDQRPHWUR
$XWRPDWLFIHHGHUZLWKSUHVVXUHJDXJH
‘),/
,
$
'181,(15S
'181,(15
+
:
K
(
‘&
'
%
/
0,685$
SIZE
'1
&2',&(
&2'(
ØFIL
W
h
H
A
%
‘&
'
E
L
31
.J
µ
µ
66
16
/LPLWLGLWHPSHUDWXUDƒ&ƒ&7HPSHUDWXUHUDQJHƒ&ƒ&
+0:;90)<A065,(*8<(
>(;,9+0:;90)<;065
.9<776+0*(90*6(<;64(;0*6
(<;64(;0*-,,+,9=(3=,
90:*(3+(4,5;6
/,(;05.:@:;,4
S 180
40
0
01
1
IS O 9
01
SA
1
H
0
O
*58332',&$5,&2$8720$7,&2
,OJUXSSRGLFDULFRDXWRPDWLFR(852),//GL5XELQHWWHULH%UHVFLDQHqXQGLVSRVLWLYRFDSDFHGLDOLPHQWDUHHPDQWHQHUHVHUYLWRLQ
modo automatico un impianto di riscaldamento a circuito chiuso.
,QVWDOODWRVXOODWXED]LRQHGHOODPDQGDWDGHOO·DFTXDUHJRODODSUHVVLRQHGHOÁXLGRLQWHUFHWWDWRDGXQYDORUHLPSRVWDWRLQIDVHGL
installazione.
,OJUXSSRGLFDULFRDXWRPDWLFR(852),//qGRWDWRLQROWUHGLXQSDUWLFRODUHÀOWURLQPDJOLDPHWDOOLFDFRQJXDUQL]LRQHLQWHJUDWD
SRVL]LRQDWR LQ LQJUHVVR FDSDFH GL VDOYDJXDUGDUH L FRPSRQHQWL LQWHUQL FKH VHUYRQR SHU UHJRODUH H VWDELOL]]DUH OD SUHVVLRQH
dell’impianto.
$8720$7,&)(('(581,7
7KH(852),//DXWRPDWLFIHHGHUXQLWE\5XELQHWWHULH%UHVFLDQHLVDGHYLFHDEOHWRDXWRPDWLFDOO\VXSSO\DQGPDLQWDLQDFORVHG
KHDWLQJFLUFXLW,QVWDOOHGRQWKHZDWHULQOHWSLSHVLWDGMXVWVDQGVWDELOLVHVWKHSUHVVXUHRIWKHLQWHUFHSWHGÁXLGDWDYDOXHVHWGXULQJ
the installation phase.
7KH(852),//DXWRPDWLFIHHGHUXQLWLVDOVRHTXLSSHGZLWKDSDUWLFXODUPHWDOPHVKÀOWHUZLWKLQWHJUDWHGVHDOSRVLWLRQHGRQWKH
LQOHWDEOHWRSURWHFWWKHLQWHUQDOFRPSRQHQWVQHHGHGWRDGMXVWDQGVWDELOLVHWKHSODQWSUHVVXUH
- IS O
23
58%,1(77(5,(%5(6&,$1(%2120,6S$
6HGH9LD,QGXVWULDOH32%R[/XPH]]DQH66%6,WDOLD
8QLWj3URGXWWLYD9LD0%RQRPL*XVVDJR%6
7HO)D[
www.rubinetteriebresciane.it - E-mail rb@bonomi.it
‹58%,1(77(5,(%5(6&,$1(%2120,6S$7XWWLLGLULWWLULVHUYDWL$OOULJKWVUHVHUYHGHVRQRPDUFKLUHJLVWUDWLDUHUHJLVWHUHGWUDGHPDUNV
Le caratteristiche riportate a catalogo possono essere oggetto di eventuali modifiche senza preavviso nell’ambito di un costante aggiornamento tecnologico.
To ensure the quality and technical standards at the highest level, the manufacturer reserves the right to alter the specifications without notice.
N. 135