Vharuvhu yeLanding yeMukadzi ine Threaded inoita basa rakavimbika kune masisitimu ekudzivirira moto emazuva ano. Mainjiniya anovimba nekugadzirwa kwayo kwakasimba uye kushanda kwayo zviri nyore panguva dzenjodzi.Flange Type Landing Valve, Vharuvhu Yekumisa Nzira MbiriuyeBrass Aluminium Landing Valvevanozadzisawo mitemo yakasimba yekuchengetedza. Vaongorori vemoto vanobvumidza mavharuvhu aya kuti aone kuti mitemo yacho inotevedzwa sei.
- Vanodzima moto vanovimba nemavharuvhu aya kuti vashande nekukurumidza uye kuti mvura ifambe zvakanaka.
Vharuvhu Yekugadzika Yevakadzi Yakaputirwa: Tsanangudzo uye Zvimiro
Chii chinonzi Female Threaded Landing Valve?
- IyoVharuvhu Yekugadzika Yevakadzi Yakaputirwaivharuvhu ye hydrant yemhando ye flange globe pattern, rudzi rwe oblique.
- Inosangana neBS 5041 Chikamu 1 chiyero chemidziyo yekudzivirira moto.
- Chinobatanidza pombi yekutumira nevharo risina chinhu zvinotevedzera mwero weBS 336:2010.
- Vharuvhu iyi inorongwa seine kumanikidzwa kwakaderera, inekumanikidzwa kwekupinda kwemazita anosvika mabhawa gumi nemashanu.
- Brass ndiyo inonyanya kushandiswa pakugara kwenguva refu.
- Saizi yekupinda mukati ine 2.5 inches ine flange, uye saizi yekubuda mukati ine 2.5 inchesBS 336.
- Inoshanda ne pressure ye 16 bar uye inoongororwa chigaro chevharuvhu pa 16.5 bar uye muviri wayo unoongororwa pa 22.5 bar.
- Vharuvhu iyi inopa mwero wekuyerera kwemvura we8.5 litres pasekondi paine 4 bar outlet pressure.
- Yakagadzirirwa zvikwiriso zvemvura zviri mumagetsi emoto, inoshanda nemvura inochajwa nguva dzose kubva mumhepo ine simba.
- Yakakodzera kushandiswa pakudzivirira moto pamhenderekedzo yegungwa uye kunze kwegungwa.
- Yakasimbiswa zvichienderana nezvinodiwa zvikuru zvekudzivirira moto, kusanganisira BS 5041 Chikamu 1 uye BS 336:2010.
Mabasa Akakosha MuMasisitimu Ekudzivirira Moto
Vharuvhu yeFemale Threaded Landing Valve inoita basa rakakosha mukudzivirira moto. Inodzora kuyerera kwemvura ichienda kumapombi emoto panguva yenjodzi. Vanodzima moto vanoshandisa vharuvhu iyi kubatanidza mapombi nekukurumidza uye kuwana mvura ine simba. Vharuvhu iyi inoita kuti mvura irambe yakachengeteka, izvo zvinobatsira mapoka kuti apindure nekukurumidza uye kudzora moto. Dhizaini yayo inotsigira kushanda kuri nyore, kunyangwe mumamiriro ezvinhu anonetsa. Kuenderana kwevharuvhu iyi nemidziyo yepombi yakajairika kunoita kuti ive sarudzo inofarirwa muzvivakwa zvakawanda nenzvimbo.
Hunhu hweChitarisiko uye hweMuviri
Mavharuvhu echikadzi ane tambo ane zvinhu zvakasiyana zvinoasiyanisa nemamwe marudzi. Mavharuvhu aya anoshandisakubatana kwemagumo echikadzi ane shindadzinosungirirwa pamapombi echirume ane shinda. Mhando dzeshinda dzakajairwa dzakadai seNPT, BSPT, kana BSPP dzinogadzira chisimbiso chakasimba, kazhinji netepi yekuvharira kana compound. Dhizaini yacho haina maburi eflanges kana mabhoti, zvichiita kuti kuiswa kuve nyore munzvimbo dzakamanikana. Tafura iri pazasi inoratidza musiyano mukuru:
| Hunhu | Mavharuvhu Ekumhara Evakadzi Akaputirwa | Mamwe mavharuvhu ekumisa (semuenzaniso, mavharuvhu ane maflange) |
|---|---|---|
| Rudzi rwekubatanidza | Migumo yevakadzi yakagadzirwa kuti ikwanise kusvuura mapaipi evarume | Migumo yakatambanudzwa ine maburi emabhaudhi ekubatanidza mabhaudhi |
| Chitarisiko Chinoonekwa | Maburi ane shinda asina maburi emabhaudhi kana maburi emabhaudhi; akamanikana uye akarongeka | Maflange makuru, akatsetseka ane maburi ebhoti; akakura zvikuru |
| Kukura Kwemuviri | Diki, rakareruka, rakakodzera nzvimbo dzakamanikana | Yakakura uye yakakura nekuda kwemaflange nemabhoti |
| Kuoma Kwakaoma Kwekuisa | Kuisa kuri nyore nekukurura; hapana mabhoti kana magasket anodiwa | Kuisa kwakaoma kunoda kugadziriswa, mabhaudhi, uye magaskets |
| Kukodzera Kwekushandisa | Masisitimu ane kumanikidzwa kwakaderera uye tembiricha yakaderera | Masisitimu ane kumanikidzwa kwakanyanya uye tembiricha yakakwira |
| Kugadzirisa | Zviri nyore asi zvinogona kuoma kubvisa pasina kukuvara | Kubviswa kuri nyore nekuda kwekubatanidza flange ine mabhaudhi |
Maitiro eValve yeKugadzika Kwevakadzi neThreaded Landing uye Kutevedzera Kodhi
Mitemo Yepasi Pose (BS 5041, EN 671-2, UL, IS 5290)
Dhizaini yevagadziriMavharuvhu Ekumhara Evakadzi Akaputirwakusangana nemitemo yakasimba yepasi rose. Mitemo iyi inoita kuti mavharuvhu ashande zvakanaka kana paine njodzi dzemoto uye anobatanidzwa zvakanaka nemaitiro ekudzivirira moto. Mitemo inozivikanwa zvikuru inosanganisira:
- BS 5041-1: Inotsanangura zvinodiwa pakugadzira, kuyedza, kumaka, uye kurongedza mavharuvhu ekumisa. Mavharuvhu anofanira kunge aine DN65 (2 1/2”) mavharuvhu echirume kana echikadzi ane tambo kana kuti flange inlets.
- BS 336: Inotsanangura zvinodiwa pakubatanidza mapombi ekubuditsa mvura uye mavharo ekuvhara mvura ane cheni.
- BS 5154: Inosanganisira mamwe marongero ekuvaka mavharuvhu uye mashandiro awo.
- ISO 9001:2015, BSI, uye LPCB: Ipa mvumo yepasi rose yekutarisira mhando uye kuvimbika kwechigadzirwa.
Mavharuvhu anowanzova nezvinhu zvinodzivirira ngura kana kuti epoxy coatings ine fusion-bonded. Izvi zvinobatsira kuchengetedza mashandiro nekufamba kwenguva. Kunyangwe EN 671-2, UL, uye IS 5290 zvakakosha muindasitiri yekudzivirira moto, magwaro haatauri zvakananga nezvezviyero izvi zveMavharuvhu Ekudzivirira Evakadzi. Zvibvumirano zvakawanda zvepasi rose zvinotarisa paBS 5041 neBS 336.
Cherechedza: Chitupa chepasi rose chinovimbisa kuti mavharuvhu anosangana nezvinodiwa zvekuchengetedza, kugara kwenguva refu, uye kushanda zvakanaka mumisika yepasi rose.
Makodhi eUS uye Zvinodiwa zveNFPA 14
MuUnited States, mitemo yemoto inojekesa zvinodiwa zvemavharuvhu ekumisa moto. NFPA 14, iyo Standard for the Installation of Standpipe and Hose Systems, inotungamira kusarudzwa nekuiswa kwemavharuvhu muzvidziviriro zvemoto. Vaongorori vanoongorora kuti mavharuvhu anosangana nezvinodiwa zvehukuru, chiyero chekumanikidzwa, uye zvinhu. Vanosimbisawo kuti mavharuvhu ane mhando dzakakodzera dzeshinda uye nzira dzakavimbika dzekudzora.
Masangano ekuongorora anotevera maitiro akadzama:
- Tarisa kuti mitemo yakadai seBS 5041 uye mamwe makodhi ekuchengetedza moto anoenderana nezvinodiwa.
- Maitirokuongororwa kwakajairika kwemwedzi mitanhatu yega yegakuti vatarise kana paine mvura inobuda, ngura, uye mashandiro akanaka.
- Iva nechokwadi chekuti nzira dzekuisa dzakarurama, kusanganisira kugadzirisa shinda uye kuisunga.
- Ongorora kugara kwenguva refu kwezvinhu uye kuramba ngura.
- Ongorora magwaro ekugadzirisa uye mhedzisiro yebvunzo yekumanikidzwa.
- Simbisa zvitupa zvakaita seKITEMARK uye kutevedzera zvinodiwa pakushanda nesimba uye pakuedza simba.
Mitemo yemoto inotaurawo zvirango zvekusatevedzera mitemo. Kana vharuvhu ikasazadzisa zvinodiwa, nzvimbo yacho inogona kusangana nematambudziko emutemo. Vaongorori vanosimbisa mitemo iyi kuchengetedza hupenyu nepfuma.
Zvinodiwa pakutevedzera mitemo: Kumanikidzwa, Zvishandiso, Mashinda
Mavharuvhu eLanding ane Threaded echikadzi anofanira kusangana nezvinodiwa zvakawanda kuti akwanise kuongorora uye kushanda zvakanaka. Izvi zvinosanganisira:
| Zvinodiwa zvekutevedzera mitemo | Tsananguro |
|---|---|
| Kuongororwa kweDzvinyiriro | Mavharuvhu anofanira kubata kumanikidzwa kunoshanda kusvika kumabhaa gumi nematanhatu uye kumanikidzwa kwekuyedza kwemabhaa makumi maviri nemana. |
| Saizi | Saizi yakajairika i 2½ inch, yakakodzera masisitimu mazhinji ekudzivirira moto. |
| Rudzi rweInlet | Skuruu yekupinda kwechikadzi (shinda dzechikadzi) inoita kuti kubatana kuve kwakachengeteka. |
| Zvinhu | Zvinhu zvemuviri zvinofanira kunge zviri zvemhangura kana zvimwe simbi dzisingatsvi, dzisingatsvi, dzisingakanganiswi nengura. |
| Rudzi rweshinda | Mhando dzetambo dzakajairika dzinosanganisira BSP, NPT, kana BSPT, idzo dzinopa zvisimbiso zvakasimba. |
| Kuiswa | Mavharuvhu anofanira kuiswa mumabhokisi ekudzivirira akatenderwa kana makabati. |
| Chitupa | Zvigadzirwa zvinoda chitupa kubva kuLPCB, BSI, kana masangano akaenzana. |
Vaongorori vanoongorora chimwe nechimwe chinhu panguva yekuongorora kuchengetedzwa kwemoto. Vanotsvaga zviratidzo zvekuora, vanoongorora kurongeka kweshinda, uye vanosimbisa kuti mavharuvhu anoshanda zvakanaka. Kuiswa zvakanaka uye kugadziriswa nguva dzose kunobatsira kuona kuti mavharuvhu anoramba akavimbika munguva dzenjodzi.
Zano: Zvivako zvinofanira kuchengetedza magwaro ekugadzirisa akadzama uye mhedzisiro yebvunzo kuratidza kutevedzera kuri kuitwa panguva yekuongorora.
Mabhenefiti uye Mashandisirwo eVharuvhu yeLanding yevakadzi Yakaputirwa
Kuenderana kweKubatana uye Kuchinjana
- Tambo dzemukati dziri mukati mechinhu chinotenderera dzinobvumira kubatana kwakasimba nekubatana kwechirume.
- Chinotenderera ichi chinodzivirira kumonyoroka kwepaipi panguva yekubatanidza, zvichivandudza kushandiswa kwayo.
- Mhando dzetambo dzakajairwa dzakadai seNH/NST, NPT, uye NPSH dzinoita kuti dzienderane zvakanaka nezvimwe zvikamu zvesystem.
- Maroko eRocker neHigbee notches zvinobatsira kubatanidza tambo nekukurumidza, zvichiita kuti kubatana kukurumidze uye kwakavimbika.
- Magasket ari mukati mekubatanidza anopa zvisimbiso zvakasimba zvekumisa kubuda kwemvura.
- Mhete dzekuwedzera dzinosunga pombi zvakanaka, zvichiita kuti chinongedzo chirambe chakasimba.
Kuyera Kumanikidzwa uye Kushanda
Vharuvhu yeLanding yeMukadzi inotsigira kumanikidzwa kwekushanda kusvika ku20 Bar (290 PSI). Iyi chiyero chepamusoro inovimbisa kuyerera kwemvura kwakavimbika panguva dzenjodzi. Vharuvhu iyi inochengetedza kushanda kwayo mumamiriro ezvinhu akaoma, ichibatsira vanodzima moto kudzora moto nekukurumidza. Kuendeswa kwedzvinyiriro nguva dzose kunotsigira kudzivirira moto zvinobudirira muzvivakwa zvirefu nematura.
Kugara Kwezvinhu Uye Kuramba Kuora
| Chikamu | Rudzi rwezvinhu | Mupiro weKugara Kwenguva refu |
|---|---|---|
| Muviri weVharuvhu | Chiwanikwa chemhangura | Inodzivirira ngura uye inowedzera simba |
| Hunde, Chigaro | Alloys dzendarira | Inowedzera simba remakanika uye kuramba ngura |
| Zvitubu, Pini | Simbi isina ngura | Inovimbisa kuvimbika uye inodzivirira ngura |
| Magasket | Rabha yeNBR | Inopa zvisimbiso zvakasimba pasi pekumanikidzwa |
| vhiri reruoko | Simbi Yakakandwa Yegireyi | Inopa kugara kwenguva refu pakushanda nemaoko |
| Chivharo | Plastiki yeABS | Inodzivirira uye inochengetedza huremu hwakaderera |
Kugadzirwa kwesimbi isina ngura nendarira kunobatsira kuti vharuvhu igare kwenguva refu, kunyangwe munzvimbo dzakaoma.
Kuisa, Kugadzirisa, uye Mabhenefiti Ekushanda
Vharuvhu yeLanding yeMukadzi ine Threaded inoiswa zviri nyore nekuda kweshinda dzakajairwa uye saizi dzakajairwa. Zvinhu zvisingapindi ngura uye machira ekudzivirira anoderedza zvinodiwa pakugadzirisa. Vharuvhu inoshanda zvakavimbika pasi pekumanikidzwa kwakanyanya uye inosangana nezvinodiwa zvinozivikanwa. Vanodzima moto vanoona vharuvhu iri nyore kushandisa munguva dzenjodzi, nekuda kwekugadzirwa kwayo kudiki uye kushanda kwayo kuri nyore.
Kuiswa Kwakajairika uye Mienzaniso Yekutevedzera Kodhi Yechokwadi
Zvivako zvinoisa mavharuvhu aya mumasitepisi, makabati ekubuditsa zvinhu, uyemasisitimu ekukwidza mvuraZvivako zvirefu, matura, uye mapuratifomu ari kunze kwegungwa zvinoshandisa izvi kudzivirira moto. Vaongorori vanobvumidza mavharuvhu aya kuti aonekwe seanoenderana nemitemo nekuti anosangana nezvinodiwa zvepasi rose uye anopa mashandiro akavimbika.
Vharuvhu yeLanding yeMukadzi ine Threaded inoonekwa sesarudzo yakavimbika uye inotevedzera mitemo yekudzivirira moto.
- Zvinhu zvinogara kwenguva refu uye dhizaini yakanyatsonaka zvinoita kuti pave nekushanda kwakavimbika panguva dzenjodzi.
- Zvitupa zvepasi rose uye kuiswa kuri nyore kunotsigira kuchengetedzeka mumarudzi ese ezvivakwa.
- Kubatanidza mapombi nekukurumidza uye nzvimbo dziri nyore kusvika zvinobatsira vanodzima moto kuti vapindure nekukurumidza.
Mibvunzo Inowanzo bvunzwa
Chii chinoita kuti vharuvhu yekumhara yevakadzi ine tambo yakakodzera makodhi emoto emazuva ano?
Vaongorori vanobvumidza mavharuvhu aya nekuti anosangana nezvinodiwa zvepasi rose. Magadzirirwo awo anoita kuti mvura ifambe zvakanaka uye kuti pave nyore kubatanidza mapombi panguva dzenjodzi.
Mavharuvhu ekumhara echikadzi ane tambo anogona kukodzera mhando dzakasiyana dzemapayipi emoto here?
Ehe. Mhando dzetambo dzakajairwa dzakadai seNPT, BSPT, uye NH/NST dzinobvumira mavharuvhu aya kubatana nemapaipi mazhinji emoto anoshandiswa mumasisitimu ekudzivirira moto.
Zvivako zvinofanira kuongorora kangani mavharuvhu ekumhara echikadzi ane tambo?
Zvivakwa zvinofanirwa kuongorora mavharuvhu aya mwedzi mitanhatu yega yega. Kuongorora nguva dzose kunobatsira kuchengetedza mashandiro uye kuona kuti zvinoenderana nezvinodiwamitemo yekuchengetedza moto.
Nguva yekutumira: Nyamavhuvhu-22-2025