IS 14178: Pressurised irrigation equipment - Terminology

18 Pages·1994·1.9 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
Disclosure to Promote the Right To Information
Whereas the Parliament of India has set out to provide a practical regime of right to
information for citizens to secure access to information under the control of public authorities,
in order to promote transparency and accountability in the working of every public authority,
and whereas the attached publication of the Bureau of Indian Standards is of particular interest
to the public, particularly disadvantaged communities and those engaged in the pursuit of
education and knowledge, the attached public safety standard is made available to promote the
timely dissemination of this information in an accurate manner to the public.
“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 14178 (1994): Pressurised irrigation equipment -
Terminology [FAD 17: Farm Irrigation and Drainage Systems]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

IS 14178 : 1994

Indian Standard
PRESSURIZEDTRRIGATIONEQUIPMENT-
TERMINOLOGY
UDC 631.347 : 001.4

@ BIS 1994
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002
October 1994 Price Crmp 6
noitagirrI tnempiuqE dna smetsyS lanoitceS ,eettimmoC DAF 35
DROWEROF
sihT naidnI dradnatS was adopted yb the uaeruB of naidnI ,sdradnatS after the draft dezilanif yb
the noitagirrI tnempiuqE dna smetsyS lanoitceS eettimmoC had neeb devorppa yb the dooF dna
erutlucirgA noisiviD .licnuoC
dezirusserP noitagirri ‘stnempiuqe are gnimoceb yrev ralupop syad-a-won ni the dleif of
.erutlucirga nI order ot ezirailimaf htiw the ygolonimret gnieb desu 1.i siht dleif a decir was tlef
ot prepare a dradnats no .ygolonimret ehT smret evah neeb degnarra ni lacitebahpla order.
nI the noitaraperp of siht dradnats ecnatsissa has neeb devired CODmorf : CT/OSI CS/32 18
N 264 snoitinifeD‘ of dezirusserp noitagirri ,’stnempiuqe deussi yb lanoitanretnI noitazinagrO for
noitazidradnatS ( 0SI ).
SI
14178 : 1994
Indian Standard
PRESSURIZED IRRIGATION EQUIPMENT -
TERMINOLOGY
1 SCOPE 2.9 Angle Pattern Check evlaV
1.1 sihT standard srevoc eht noitinifed rof A kcehc evlav for noitallatsni at a noitcnuj
suoirav smret detaler ot dezirusserp noitagirri neewteb lacitrev dna latnoziroh snoitisop ni
tnempiuqe . hcihw eht axes fo eht telni and teltuo dra at
thgir selgna ot hcae .rehto
2
TERMINO~LOGY
2.10 Angle Valve
2.1 Accuracy Level
ehT noitaived fo eht teltuo erusserp morf eht A valve having yllareneg a lacirdnilyc ydob ni
erusserp gnittes ro gnittes deralced yb eht hcihw eht ydob sdne era at thgir selglla ot each
.rerutcafunam other dna ni hcihw eht sixa fo eht mets is ni
enil htiw that fo eno ydo’b .dne
2.2 Activating Chamber
2.11 erutrepA eziS
Space ni eht gnitarepo msinahcem no eno ro
htob sides fo eht notsip ro mgarhpaid ni hcihw noisnemiD desserpxe ni ,snorcim fo eht -repa
eht retaw erusserp is dehppa ot nepo ro esolc erut ni the retlif ,tnemele hcus as eht retemaid
eht .evlav fo a dnuor gninepo ro eht edis fo a erauqs
.gninepo
2.3 Activating Valve
2.12 citamutuA gninaelC-fleS reniartS retliF
A yllaunam detarepo evlav ro a yllaciluardyh
detarepo evlav ro a cirtemulov evlaJ\ ro other A retlif gnivah citamotua gnihsulf ytilibapac as
epyt fo evlav hcihw is desu ot nepo and shut ffo denimreted yb erusserp ,laitnereffid noitarud fo
a wolf fo retaw hguorht eht lortnoc .daeh ,noitaretlif emulov fo retaw ,deretlif ro yb emos
rehto lacisyhp ytitnauq ro yb yna noitanibmoc
2.4 Adjustable Pressure Regulator fo .eseht
erusserP rotaluger ni hcihw eht erusserp gnittes
2.13 yrailixuA srotcudnoC
nac eb detsujda yllanretxe tuohtiw gniriuqer
tnemecalper fo parts ni eht noitaluger .ylbmessa esohT srotcudnoc desu ot yrrac tnerruc secived
that era ton deriuqer rof tnemevom fo eht
2.5 Adjustable Stop .enihcam
eciveD ot-desu adjust eht tnemevom egnar fo

2.14 yrailixuA slenaP
eht gnitarepo msinahcem up ot lluf gninepo ro

gnisolc fo eht .evlav
desolcnE seilbmessa fo yrailixua lortnoc secived
2.6 Air Release and/or Vacuum Relief Valve rof eht ,enihcam hcus as rotom ,srellortnoc
,syaler ,sehctiws and ,sremrofsnart tub ton
A evlav hcihw snepo yllacitamotua ot wolla ria gnidulcni eht main rellortnoc ro main start and
morf eht erehpsomta ot retne eht retaw enilepip pots noitcnuf .sehctiws A noitcnuj xob si ton
gnirud eganiard fo eht enil ro/dna gnitnev fo
na yrailixua .lenap
ria morf eht retaw enilepip ot eht erehpsomta
gnirud gnillif ro gnirud lamron noitarepo fo eht 2.15 egarevA Outside Diameter of Aluminium
enilepip rednu .erusserp Tube
2.7 Alclad Tube ( Cladded Tube ) T edistuo he citemhtira ,sretemaid naem derusaem fO owt ylralucidneprep at eno -ssorc
A ebut gnivah no htob edisni and edistuo -rus .noitces
secaf a yllacigrullatem dednob muinimula ro
muinimula yolla gnitaoc that is cidona ot eht 2.16 egarevA Wall Thickness fO muiniurulA
eroc lairetam and erofereht stcetorp eht eroc Tube
morf .noisorroc
The arithmetic naem fo thgie stnemerusaem of
2.8 Ambient Temperature llaw ,ssenkciht yllauqe decaps dnuora the
ecnerefmucric of eno ,noitces-ssorc tub ton no
erutarepmeT fo eht sgnidnuorrus ni eht egnar
the dlew enil ni eht esac fo dedlew .sebut
fo 25 f 5°C.
1
IS 14178: 1994
2.17 Backflow Preventer 2.27 Clogged Filter Element
A lacinahcem ylbmessa dengised ot tneverp A filter tnemele hcihw has detcelloc a ytitnauq
dednetninu wolfkcab of water otni a -agirri-non of dilos stnanimatnoc hcus that ti tonnac
noit noitces of the water ylppus metsys ni order niatniam the tsehgih wolf rate dednemmocer yb
ot protect tsniaga ttne y of slairetam hcihw yam the rerutcafunam tuohtiw gnideecxe the safe
etutitsnoc a htlaeh hazard. mumixam erusserp drop.
2.18 llaB evlaV 2.28 Closing Disk
A evlav ni hcihw a llab nac eb denrut ot evom A part of the ,rotarutbo evitcepserri of sti shape,
sti port or ports evitaler ot the ydob seat ports no hcihw the ksid face si demrof dna ot hcihw
ot lortnoc the wolf of .diulf the ksid gnicaf ,gnir fi ,desu si ,deruces
2.19 hcneB erusserP Loss 2.29 Closing Torque
erusserP ssol ni the gnitset metsys neewteb the ehT tsellams euqrot deriuqer ot eveihca lluf
erusserp taps htiw the tested nemiceps ssenthgit of the evlav at lanimon .erusserp
.dedulcni
2.30 Comprehensive Regulation Range
2.20 ydoB gnidiviD llaW
llA the elbissop detaluger serusserp or -aluger
ehT largetni part of the ydob hcihw separates noit segnar that nac eb deniatbo htiw a erusserp
the telni dna teltuo ports dna no hcihw the rotaluger yb the ,noitidda noitcuder or -ecalper
evlav seat si .demrof tnem of gnitaluger stnenopmoc ( ,sgnirps ,sksid
etc ).
2.21 dednoB
2.31 tneiciffeoC of noitubirtsiD ,ytimrofinU UDC
A elbailer noitcennoc ot erusne the deriuqer
ehT ytimrofinu of water noitacilppa rate at a
lacirtcele ytivitcudnoc neewteb latem parts
nevig erusserp dna ,gnicaps expressed as a
deriuqer ot eb yllacirtcele .detcennoc
,egatnecrep yb the nesnaitsirhC .dohtem
2.22 ertneC toviP
2.32 rotcel&C
nA detamotua noitagirri enihcam gnitsisnoc of
elcatpeceR desu for gnitcelloc the water -sid
a enilepip gnitator dnuora a tovip tniop dna
charged yb the relknirps or yb the reyarps
detroppus yb a rebmun of delleporp-fles towers.
gnirud the test of noitubirtsid ytimrofinu or of
ehT water si deilppus at the tovip tniop dna
yarps .noitubirtsid
swolf sdrawtuo hguorht the enilepip dna si
detubirtsid yb reyarps or relknirps selzzon 2.33 Collector Ring
detacol gnola the .enilepip
nA ylbmessa of pils sgnir for gnirrefsnart
2.23 Check Mechanism lacirtcele ygrene morf a yranoitats ot a gnitator
ehT part or ylbmessa of gnivom parts hcihw .rebmem
sesolc the water passage nehw flow ceases or yb 2.34 lortnoC rotcudnoC
.erusserp-kcab
A rotcudnoc that seirrac tnerruc ot lortnoc
2.24 Check Valve secived yrassecen for tnemevom of the .enihcam
A evlav hcihw stimrep wolf ni eno noitcerid
2.35 lortnoC gnibuT
ylno dna stneverp lasrever of wolf yb snaem of
na citamotua check .msin~ahcem ehT evlav llamS retemaid gnibut that stimsnart a dnammoc
snepo yb the wolf of diuqil dna sesolc yb the yllaciluardyh yb enil :russerp ot dna morf the
thgiew of the check msinahcem or yb -inahcem erusserp rebmahc of the ciluardyh .evlav
lac erusserp ( e. g. gnirps ) nehw the wolf
ceases. 2.36 lortnoC evlaV
2.25 Clamping Band yrailixuA evlav operated ,yllacinahcem -irtcele
,yllac ,yllaciluardyh or yllacitamuenp dna desu
gniR or ekil-dnab ecived desu for gninethgit ot etavitca the yllaciluardyh operated .evIav
the tnioj neewteb gnittime epip dna .gnittif
2.37 lacitirC erusserP Drop Before eruliaF
2.26 Clean Pressure Drop
ehT mumixam elbawolla erusserp ecnereffid
ehT erusserp drop ni a naelc reniarts derusaem across each gniretlif tnemele of the reniarts
htiw a wolf of naelc water rednu lamron hcihw lliw ton esuac eruliaf of the retlif
.snoitidnoc .tnemele
IS 14178 : 1994
-. esaeleR of ria at a hgih wolf rate nehw
2.38 Declared Preset Pressure
the epip metsys si gnieb dellif htiw water.
ehT water erusserp at the teltuo of the
preset
erusserp rotaluger as preset dna deralced yb 2.47 Duration of Automatic Flushing Cycle of a
the manufacturer gnisu a ecnerefer yticolev of Filter
1 .s/m
ehT doirep of emit gnirud hcihw water dna trid
are dehsulf tuo of the retlif aiv the hsulf evlav
2.39 Denting Factor
gnirud each citamotua gnihsulf .elcyc
A retemarap detupmoc as the tcudorp of the
muminim elisnet dleiy htgnerts ni MPa dna the 2.48 Earthed
erauqs of the llaw ssenkciht of the ,ebut ni mm
for gnitaulave the ytiliba of na muinimula ebut detcennoC ot earth or emos gnitcudnoc ydob
ot dnatshtiw lanretxe lacinahcem gnidaol -htiw hcihw sevres ni ecalp of earth.
tuo tnenamrep lacol .noitamrofed
2.49 Earthed rotcudnoC
2.40 Diameter of Coverage A tiucric rotcudnoc hcihw si yllanoitnetni
earthed.
ehT retemaid of the area wetted yb the
.relknirps
2.50 gnihtraE rotcudnoC
2.41 mgarhpaiD evlaV
ehT rotcudnoc desu ot tcennoc tnerruc-non
gniyrrac latem parts of a enihcam ot a ecivres
A evlav ni hcihw a elbixelf mgarhpaid -utitsnoc
earthed rotcudnoc ro/dna na gnihtrae edortcele
tes the gnisolc dna gnitaluger msinahcem ot
.rotcudnoc
lortnoc the wolf of diulf hguorht the .evlav
2.51 evitceffE retemaiD of egarevoC
2.42 ksiD ecaF
eciwT the ecnatsid of the reyarps morf the
A htooms face of the rotarutbo hcihw sekam
reyarps morf the farthest rotcelloc that detcelloc
tcatnoc htiw the ydob seat nehw the evlav si
at tsael OI tnecrep of the egareva ytitnauq of
.desolc water detcelloc ni the srotcelloc gnirud emit
the reyarps operates at lanimon gnikrow
2.43 Disk Facing Ring .erusserp
A gnir or dnuor eti.lp of tnereffid lairetam morf
the gnisolc ksid deruces ot the ksid dna desu 2.52 Effective~Length of a Lateral Move Machine
ot erusne water ssenthgit nehw the evlav si ehT noisnemid lellarap ot the epip enil of the
.desolc area ot eb ,detagirri hcihw si yllanoitnevnoc
detaluclac as the ecnatsid neewteb the two tsom
2.44 noitubirtsiD evruC
ecnatsid reyarps or relknirps selzzon no the
egarevA evruc of sthgieh of water detalumucca enilepip sulp 75 tnecrep of the wetted suidar
ni srotcelloc dial tuo gnola the yarps ,suidar as of each dne reyarps or .relknirps
a noitcnuf of the secnatsid of the srotcelloc
fI a noitrop of the area rednu the enilepip si
morf the .sreyarps

desu for the water ylppus metsys dna ton for
crop ,noitcudorp that ecnatsid dluohs ton eb
2.45 Drain or Flush Valve
dedulcni ni the noitinifed of the evitceffe .htgnel
A evlav yllamron dellatsni at t.he mottob of nI siht case, the evitceffe htgnel si the ecnatsid
the reniarts dna dednetni for gniniard or -hsuH neewteb the two tsom tnatsid reyarps or
gni the reniarts .gni~suoh relknirps ,selzzon sulp 75 tnecrep of the wetted
suidar of each ,elzzon sunim the ecnatsid desu
2.46 lauD noitcnuF-elgniS riA esaeleR ro/dna
for the water ylppus .metsys
muucaV feileR evlaV
fI the evitanretla noitinifed for evitceffe htgnel
A evlav gnitsisnoc of two :sevlav a hgih erusserp
si ,desu ti llahs eb ylraelc stated ni the test
ria esaeler evlav dna a wol erusserp ria esaeler
.stluser
.evlav ehT evlav operates yletarapes ni -drocca
etna htiw rieht noitcnuf dna llifluf three
2.53 Effective Radius of a Centre Pivot Machine
:snoitcnuf
ehT suidar of the ralucric dleif area ot eb
- esaeleR of ria morf the epip metsys at
,detagirri hcihw si yllanoitnevnoc detaluclac as
gnikrow ;erusserp
the ecnatsid morf the tovia tniop ot the lanimret
- noitcejnI of ria at a hgih wolf rate gnirud relknirps no the emlepip sulp 75 tnecrep of the
eganiard of water morf the epip ;metsys wetted suidar of the lanimret reyarps or
IS 14178: 1994
.relknirns fI an noitanretla rof evitceffe radius 2.64 retliF tnemelE
,desu ti shall ebA ylraelc detats ni eht tset
A reniarts tnenopmoc gnitsisnoc fo a detarofrep
.stluser
.etaln .neercs .hsem discs. ro a noitanibmoc fo
2.54 noitagnolE ;esehi dednetni ’ot niater dilos stnanimatnoc
regral than a nevig ezis morf eht retaw gniwolf
esaercnI ni eht esoh htgnel desuac yb
hguorht eht .tnenopmoc
.noitazirusserp
2.65 gnittiF
2.55 rettimE
ynA gnitcennoc ecived elbatius rof tnemhcatta
eciveD dettif ot an noitagirri laretal and
ot eht gnittime epip htiw ro tuohtiw a gnipmalc
dednetni ot time retaw ni eht mrof fo spord ro
band.
suounitnoc wolf at rettime setar ton gnideecxe
15 h/l tpecxe gnirud .gnihsulf 2.66 dexiF gnitteS erusserP rotalugeR
2.56 rettimE telnI erusserP rotaluger htiw dexif erusserp gnittes
hcihw tonnac eb .deirav
tnioP at hcihw retaw sretne eht .rettime
2.67 taolF ( taolF )ylbmessA
2.57 rettimE teltuO
A tnenopmoc nihtiw eht evlav ydob esohw
gninepO ro puorg fo sgninepo ni an rettime
cificeps thgiew is less than that fo retaw and
morf hcihw retaw is dettime and detcerid ot
hcihw is dednetni ot taolf nopu eht retaw hcihw
eno ylraelc elbahsiugnitsid .noitacol
sllif eht ytivac fo eht evlav .ydob nehW eht toalf
2.58 rettimE epiP seals at eht feiler elzzon ( rehtie yltcerid ro yb
snaem fo a trap fo eht taolf ylbmessa ,) eht
suounitnoC ,epip esoh ro gnibut htiw noitarofrep f
ecro gnitca no eht taolf ro( eht gnitavele
ro rehto ciluardyh secived demrof ni eht epip f
ecro ,) as llew as rehto secrof hcihw poleved
gnirud noitcudorp and dednetni ot time retaw
nihtiw eht ,evlav laes eht feiler elzzon and
ni eht mrof fo spord ro suounitnoc ,wolf at
tneverp retaw morf gniwolf tuo fo eht ria
noissimer setar ton gnideecxe 15 l/h. .evlav
2.59 rettimE- tinU
2.68 wolF etaR
noitceS fo eht epip-dettime detaeper at -retni
ehT emulov fo retaw gniwolf hguorht eht evlav
,slav morf hcihw retaw is dettime ot eno ylraelc
rep tinu fo .emit
elbahsiugnitsid .noitacol
2.69 gnihsulF lortnoC msinahceM
2.60 dnE nuG
A tes fo eno ro erom reyarps ro relknirps A msinahcem hcihw slortnoc eht gnihsulf noitca
selzzon dellatsni no eht distal (dne s ) fo a fo eht retlif as denimreted yb eno fo a -ibmoc
ertnec tovip ro a laretal evom enihcam ot noitan fo lacisyhp seititnauq hcus as erusserp
esaercni eht detagirri .aera ehT dne (nug s ) ,laitnereffid noitarud fo ,noitartlif emulov fo
yllausu (etarepo s ) rof ylno a noitrop fo eht retaw ,deretlif .cte

emit ot mrofnoc ot metsys .seiradnuob
2.70 gnihsulF rettimE
2.61 tnelaviuqE elzzoN retemaiD
rettimE elbapac fo gnihsulf deretlifnu selcitrap
ehT laciteroeht elzzon teltuo retemaid -upmoc morf eht ydob fo eht rettime tuohtiw gniggolc
det no eht basis fo etar fo wolf ( gmtcelgen .ti
epahs fo elzzon teltuo .)
2.71 gnihsulF erusserP laitnereffiD
2.62 rezilitreF knaT
ehT erusserp laitnereffid neewteb owt ,stniop
A dezirusserp reniatnoc detcennoc ot eht eno maertspu and eno maertsnwod fo eht retlif
noitagirri ,.metsys ni lellarap ro ni ,enil and tnemele hcihw setaitini eht gnihsulf .elcyc
hcihw is desu ot tcejnI a rezilitref noitulos otni
eht metsys as a tluser fo noitavitca fo a 2.72 gnihsulF evlaV
erusserp pord ni eht epip ot hcihw ti is
A evlav hguorht hcihw gnihsulf retaw is dis-
.detcennoc
degrahc morf eht .retlif
2.63 rezilitreF tinU
2.73 detnuoM-tnorF
A rezilitref pmup ( ,lacirtcele ciluardyh ro
rehto ,) ro a rezilitref tank hcihw is desu ot gnitnuoM fo elbaecalper secived os that yeht
tcejni rezilitref snoitulos otni eht noitagirri yam eb yllaudividni decalper morf eht tnorf fo
.metsys an erusolcne tuohtiw gnivomer slenap-bus ro
4
IS 14178 : 1994
suoremun other ,secived ot niag access ot 2-83 Hydraulically Operated Valve
neddih ,stun or ot evomer a rear erusolcne
evlaV operated yb snaem of water .erusserp
.revoc
2.84 Hydraulic Valve
2.74 Front-Wired
evlaV that smrofrep the gninepo dna gnisolc
gnitnuoM of elbaecalper secived so that yeht
noitarepo of na noitagirri metsys yb gniylppa
yam eb yllaudividni deriw morf the tnorf of na
or gnisaeler the gnitsixe water erusserp ni the
erusolcne tuohtiw gnivomer the ,ecived -bus
.metsys
,slenap or rear erusolcne srevoc ot niag access
ot lacirtcele .snoitcennoc 2.85 Inlet Connection
2.75 Full Opening ,4 threaded or degnaA part at the telni ot the
ria esaeler evlav or part of the ydob flesti ( ni
noitisoP reached yb the gnitarepo msinahcem
the mottob part of the evlav ) hcihw stcennoc
nehw the evlav si rehtie ylluf nepo or nehw the
the ria evlav ot the epip .metsys
gnitarepo msiuahccm reaches the elbatsujda
stop. 2.86 Initial Regulation Pressure
ehT tsewol erusserp at the erusserp rotaluger
2.76 Globe Valve
,telni at hcihw the detaluger water erusserp
A evlav gnivah yllareneg a lacirehps ydob ni nihtiw the ycarucca elbissimrep yb ( siht ) the
hcihw the ydob sdne are ni enil htiw each,other dradnats si .deniatta
dna ni hcihw the sixa of the mets si at thgir
selgna ot that of the ydob .sdne 2.87 eniL-nl rettimE
rettimE dednetni for noitallatsni neewteb two
2.77 Heavy Duty Aluminium Tubing ( Type B
shtgnel of epip ( noitagirri laretal ).
Tubing )
2.88 telnI gnittiF
oT eb denifed .retal
gnittiF gnivah eno dne elbatius for noitcennoc
2.78 Height of Sprayer Spray ot a dradnats noitagirri epip or ecnailppa dna
the other dne or sdne elbatius for noitcennoc
mumixaM thgieh of the yarps evoba the reyarps
elzzon nehw gnitarepo at lanimon gnikrow ot na gnittime .epip
.erusserp
2.89 eniL-nI gnittiF
2.79 High Pressure or Continuous Acting Air gnittiF htiw htob sdne elbatius for noitcennoc
Release Valve ot na gnittime .epip
nA ria esaeler evlav htiw a llams retemaid
2.90 Insert-Type Fitting
esaeler elzzon hcihw sevres ot tnev the ria
trapped ni the enilepip ui ytimixorp ot the ria gnittiF hcihw spirg the epip ylno dnuora sti
evlav nehw the water enilepip si rednu lamron reuni ecafrus dna hcihw osla sesaercni the
gnitarepo snoitidnoc ( a gniliaverp ciluardyh retemaid of the .epip
erusserp nihtiw the lamron erusserp gnikrow
egnar of the water enilepip ), dna hcihw swolla 2.91 Integral Pressure Regulator
yrtne of ria otni the enilepip at a wol erusserp erusserP rotaluger hcihw si na largetni part of
or a erusserp lauqe ot cirhpsomta .erusserp the noitagirri ecived or si dettif yllacificeps ot
the ralucitrap noitagirri .ecived
2.80 Horizontal Pattern Check Valve
A check evlav for noitallatsni ni a latnoziroh 2.92 Irrigation Control Head
,noitisop ni hcihw the axes of the telni dna An ylbmessa of stnenopmoc dna sepip hcihw si
teltuo are ni enil htiw each other. dellatsni at the head of the noitagirri tolp dna
hcihw sevres ot lortnoc the gninoitcnuf of the
2.81 Hose
noitagirri metsys morf the aspect of gninepo
elbixelF decrofnier ebut for gniyevnoc water, dna gnittuhs off of the water, erusserp -aluger
ylhguor dnuor ni noitces-ssorc nehw dellif htiw ,noit water ,gniretem ,noitartlif etc.
water rednu lamron noitarepo ,erusserp that
2.93 noitagirrI laretaL
yam eb elbispalloc nehw ytpme of water.
,4 hcnarb ylppus enil no hcihw water -ubirtsid
2.82 Hydraulically Activated and Controlled noit secived ( ,srelknirps ,srettime sreppird )
Check Valve are detnuom yltcerid yb snaem of ,sgnittif sresir
oT eb denifed .retal or .sebut
5