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16 Timiso Ekuhloleni Umfutfo Wevalve

Kukhicitwaivalvus kumele ahlolwe ngetindlela letehlukahlukene tekusebenta, lokubaluleke kakhulu kuwo kuhlolwa kwekucindzeteleka. Kuhlolwa kwekucindzeteleka kuhlola kutsi ngabe linani lekucindzeteleka lelivalve lelingamelana nalo lihlangabetana netidzingo temitsetfo yekukhicita.Ku-TWS, i-Ivalvu levivane lehleti lethambile, kumele ithwale ingcindezi eliphezulu situlo tightness test. Umfutfo lochazwe tikhatsi letingu 1.5 te PN utawusetjentiswa emantini lahlolwako.

 

Emagama labalulekile:Kuhlolwa kwemfutfo;Ivalve Yeluvivane Lehleti Letsambile; Kuhlolwa kwekucindzeteleka kwesihlalo

 

Ngalokuvamile, luhlolo lwengcindzetelo lwe .emavalvukumele ihambisane naletimiso letilandzelako kanye netinyatselo tekuvikela:

 

(1) Ngalokuvamile, i- .ivalvuakukafaneli kutsi kuhlolwe emandla, kepha i .ivalvuumtimba kanye nebhonethi ngemuva kwekulungisa noma iivalvuumtimba kanye nebhonethi lenekulimala kwekugcola kufanele kuhlolwe kutsi kucinile yini. Ku-valve yekuphepha, umfutfo wayo lohlala njalo, umfutfo wekuhlala kabusha kanye naletinye tihlolo titawuhambisana netincazelo teticondziso tayo kanye nemitsetfo lefanele.

 

(2) Kuhlolwa kwemandla nekucina kufanele kwentiwe ngaphambi kwekutsi .ivalvulifakiwe. 20% wema valve lanemfutfo lophansi ahlolwa ngemabala, futsi 100% wawo kumele ahlolwe uma angafaneleki; 100% wemavalvu lasemkhatsini nalaphakeme kufanele ahlolwe.

 

(3) Ngesikhatsi sekuhlolwa, sikhundla sekufakwa se- .ivalvukufanele kube seceleni lapho kuhlola kulula khona.

 

(4) Kuemavalvungendlela yekuhlanganiswa lokushiselwe, uma ngabe kuhlolwa kwekucindzeteleka kwepuleti leliyimphumphutse kungeke kusetjentiswe, luphawu lwe-conical noma luphawu lwe-O-ring lungasetjentiswa kuhlolwa kwekucindzeteleka. (5) Khipha umoya valve ngangokunokwenzeka ngesikhatsi test hydraulic.

 

(6) Kucindzeteleka kufanele kukhuliswe kancane kancane ngesikhatsi sekuhlola, futsi kucindzeteleka lokukhaliphile nalokusheshako akuvunyelwe.

 

(7) Sikhatsi sekuhlolwa kwemandla kanye nekuhlolwa kweluhlobo lwekuvala kuvame kuba yimizuzu lengu-2-3, futsi emavalvu labalulekile nalakhetsekile kufanele atsatse imizuzu lengu-5. Sikhatsi sekuhlola emavalvu lamancane-diameter singaba sifishane ngekuhambisana, futsi sikhatsi sekuhlola emavalvu lamakhulu-diameter singaba sidze ngekuhambisana. Ngesikhatsi sekuhlola, uma ungabata, sikhatsi sekuhlola singakhuliswa. Ngesikhatsi sekuhlolwa kwemandla, kujuluka noma kuvuza kweivalvuumtimba kanye nebhonethi akuvumelekile. Kuhlolwa kwekuvala kwentiwa kanye kuphela ku jikeleleemavalvu, futsi kabili emavalvu ekuphepha, lanemfutfo lomkhulu .emavalvukanye naletinye tintfo letibalulekile .emavalvu. Ngesikhatsi sekuhlola, kuvuza lokuncane kuvunyelwe kumavalvu langabalulekile lanemfutfo lophansi kanye nebubanti lobukhulu kanye nemavalvu lanemitsetfo yekuvumela kuvuza; ngenca yetidzingo letehlukene temavalvu jikelele, emavalvu esiteshini semandla, emavalvu elwandle kanye nalamanye emavalvu, tidzingo tekuvuta kufanele tibe nguleti letilandzelako: Yenta ngekuya kwemitsetfo lefanele.

 

(8) I-throttle valve ayikho ngaphansi kwekuhlolwa kwekucina kwencenye yekuvala, kepha kuhlolwa kwemandla kanye nekuhlolwa kwekucina kwekupakisha kanye ne-gasket kufanele kwentiwe. (9) Ngesikhatsi sekuhlolwa kwekucindzeteleka, emandla ekuvala evalve avunyelwe kuphela kuvalwa ngemandla emtimba lavamile emuntfu munye; akuvumelekile kusebentisa emandla ngetintfo letifana nema levers (ngaphandle kwe torque wrench). Uma bubanti belisondvo lesandla bukhulu noma bulingana na 320mm, bantfu lababili bavunyelwe kutsi basebente ndzawonye. kuvalwa.

 

(10) Kumavalvu lanesivalo lesingetulu, lokupakisha kufanele kukhishwe kute kuhlolwe kutsi kucinile yini. Ngemuva kwekuvalwa kwesivalo lesingetulu, hlola kutsi kuvuza yini. Uma usebentisa igesi njengekuhlola, hlola ngemanti ebhokisini lekugcwalisa. Uma wenta luhlolo lwekucina kwekupakisha, luphawu lolungetulu aluvunyelwe kutsi lube sendzaweni lecinile.

 

(11) Kunoma nguyiphi i-valve lenetintfo tekushayela, nawuhlolwa kutsi icinile yini, lentfo yekushayela kufanele isetjentiswe kuvala le-valve bese kwentiwa luhlolo lwekucina. Kuledivayisi lecondziswa ngesandla, kuhlolwa kwekuvala kwevalve levaliwe ngesandla nako kutawukwentiwa.

 

(12) Ngemuva kwekuhlolwa kwemandla kanye nekuhlolwa kwekucina, i-valve ye-bypass lefakwe ku-valve lenkhulu itawuhlolwa kutsi icinile yini futsi icinile yini ku-valve lenkhulu; uma incenye yekuvala yevalve lenkhulu ivulwa, nayo itawuvulwa ngendlela lefanele.

 

(13) Ngesikhatsi sekuhlolwa kwemandla emavalvu ensimbi lephosiwe, shaya umtimba wevalvu kanye nesivalo sevalvu ngensimbi yelitfusi kute uhlole kutsi kuvuza yini.

 

(14) Uma ivalve ihlolwa, ngaphandle kwemavalvu epulagi lavumela indzawo yekuvala kutsi ifakwe oyili, lamanye emavalvu akavumeleki kutsi ahlole indzawo yekuvala ngemafutsa.

 

(15) Ngesikhatsi sekuhlolwa kwekucindzeteleka kwevalve, emandla ekucindzetela epuleti leliyimphumphutse kulevalve akukafaneli abe makhulu kakhulu, kute kugwenywe kugucuka kwevalve futsi kuthinte umphumela wekuhlola (uma ivalve yensimbi lephosiwe icindetelwe kakhulu, itawulimala).

 

(16) Ngemuva kwekutsi sekuphelile kuhlolwa kwemfutfo wevalve, emanti lanqwabelene kulevalve kufanele asuswe ngesikhatsi bese asulwa ahlanteke, futsi kufanele kwentiwe nelirekhodi lekuhlola.

 

In Ivalvi ye-TWS, mayelana nemkhicito wetfu lomkhulu, i-valve ye-butterfly lehleti lethambile, kumele iphatfwe sivivinyo sekucindzeteleka kwesihlalo sekucindzeteleka lokusezingeni leliphakeme. Futsi lendzawo yekuhlola ngemanti noma igesi, futsi lizinga lekushisa lendzawo yekuhlola lisemkhatsini wa 5 .°C~40°C.

Futsi lokuhlolwa lokulandzelako kucina kwegobolondvo kanye nekusebenta kwevalve.

 

Injongo yayo kutsi luhlolo lutawucinisekisa kuvuza tightness igobolondo kufaka ekhatsi indlela yekusebenta kuvala ngekumelene nekucindzeteleka kwangekhatsi.

 

Ngesikhatsi senkambo yekuhlola, kufanele sicaphele kutsi loludzaka lwekuhlola lutawuba ngemanti.

Futsi i-disc yevalve itawuba sesimeni lesivulekile kancane.Kuhlanganiswa kwekugcina kwevalve kutawubekwa lutfo futsi yonkhe imigodzi igcwaliswe ngemanti ekuhlola. Umfutfo lochazwe tikhatsi letingu 1.5 te PN utawusetjentiswa emantini lahlolwako.


Sikhatsi sekuposa: Indlovana-23-2023