Inyubako ndende zisaba ingamba zikomeye zo kwirinda umuriro. Aninguni ya hoseigira uruhare runini mugucunga amazi mugihe cyihutirwa. Iyi valve, bakunze kwita a45 ° hydrant valve or inguni iburyo, ihuza sisitemu yo guhagarara kandi ikanatanga amazi meza mubikoresho byo kuzimya umuriro. Bitandukanye naindangantego, itanga uburyo bwiza bwo kuboneka ahantu hagabanijwe. Ibikoresho biramba hamwe nubuhanga busobanutse bituma bigira ikintu cyizewe muriumuriro hydrant valvesisitemu, kwemeza igisubizo cyihuse mubihe bikomeye.

Ibyingenzi

• Toranya inguni ya hose yujuje amategeko ya NFPA 14 yumutekano wumuriro.
• Koreshaibikoresho bikomeye nkumuringacyangwa umuringa kugirango wirinde ingese kandi urambe.
• Reba kandi ukosore inguni ya hose ya valve kugirango uhagarike ibibazo kandi ubikore.
• Menya neza ko indangagaciro zashyizweho neza kandi byoroshye kugera kubashinzwe kuzimya umuriro.
• Gura indangagaciro nzizakuva mubirango byizewe kugirango uzigame amafaranga kandi ugumane umutekano.

Gusobanukirwa Uruhare rwa Angle Hose Valves

Inguni ya Hose Valve Niki?

Inguni ya hose ya valve nikintu cyihariye cyasisitemu zo gukingira umuriroyagenewe kugenga amazi. Inguni idasanzwe ya dogere 45 yorohereza guhuza byoroshye na hose, cyane cyane ahantu hafunzwe. Iyi mibande isanzwe iboneka mubunini: 1 ½ ”na 2 ½”. Sisitemu yo mu cyiciro cya I na III isanzwe ikoresha inini nini ya 2 ½ ”, naho sisitemu yo mu cyiciro cya II ishingiye ku bunini bwa 1 ½”. Kwiyubaka bisaba insinga za taper zujuje ubuziranenge bwa ANSI B2.1, zemeza neza kandi zidatemba. Kubungabunga buri gihe, harimo ubugenzuzi bwo gufunga no gusimbuza ibice mugihe byacitse, byemeza imikorere myiza.

Ni ukubera iki Inguni ya Hose ifite akamaro kanini mu kuzamura umuriro mwinshi?

Inyubako ndende zigaragaza ibibazo bidasanzwe mugihe cyihutirwa cyumuriro.Inguni ya shitingiGira uruhare runini mugukemura ibyo bibazo utanga amazi yizewe kubikorwa byo kuzimya umuriro. Yashyizweho nkigice cya sisitemu yo guhagarara, iyi valve yemeza ko amazi ashobora kugezwa neza muri etage yo hejuru. Igishushanyo mbonera cyabo cyongerera ubushobozi, kwemerera abashinzwe kuzimya umuriro guhuza byihuse no mumwanya muto cyangwa utameze neza. Mugukemura ibibazo byihariye nibisabwa, inguni ya hose ifasha kubungabunga amazi ahoraho, aringirakamaro muguhashya umuriro mumazu maremare.

Byongeye kandi, iyi mibande igira uruhare mu kubahiriza amategeko y’umutekano w’umuriro, ategeka kuyakoresha mu nyubako ndende. Byatoranijwe neza kandi bikomeza inguni ya shitingi ntabwo byongera imikorere ya sisitemu yo gukingira umuriro gusa ahubwo binarinda ubuzima numutungo mugihe cyihutirwa.

Ibyingenzi byingenzi byo guhitamo inguni ya Hose Valve

Guhuza na sisitemu yo guhagarara

Kugenzura niba ubwuzuzanye hagati yimfuruka ya hose na sisitemu ihagaze ni ngombwa mu gucunga umutekano w’umuriro mu nyubako ndende. Iyi valve igomba kuba yujuje ibisabwa kugirango ikore nta nkomyi muri sisitemu. Kurugero, bagomba kubakurutonde ukurikije NFPA 14ibipimo nibiranga hanze Hose Standard (NHS) insanganyamatsiko kugirango umutekano uhuze neza. Ingofero zifunze zirinda insinga za hose kwangirika, mugihe amabwiriza yumuvuduko atuma amazi meza atangwa mugihe cyihutirwa.

Ibisabwa	Ibisobanuro
Hose	Ugomba gutondekwa nkuko NFPA 14 ibivuga
Imitwe ya Hose	Ugomba kugira insanganyamatsiko yo hanze yigihugu (NHS)
Ingofero	Birasabwa kurinda insinga za hose
Amabwiriza agenga igitutu	Ugomba kugabanya umuvuduko kuri hose ihuza indangagaciro

Igeragezwa ryukuri ryemeza neza ko impande ya hose ya valve ihuza neza na sisitemu ihagaze neza, bikongerera ubwizerwe mugihe cyihutirwa cyumuriro.

Guhitamo Ibikoresho Kuramba

Kuramba kw'ibikoresho bigira uruhare runini mu mikorere ya angle hose ya valve, cyane cyane murwego rwo hejuru. Ibikoresho byujuje ubuziranenge nk'umuringa n'umuringa bikoreshwa cyane kubera kurwanya ruswa ndetse n'ubushobozi bwo guhangana n'ibihe bikabije. Ibipimo nka MSS SP-80 na MSS SP-85 byerekana ibikoresho nibisabwa mubipimo byumuringa nicyatsi kibisi, byemeza ko byiringirwa.

• ASME B16.34Irasobanura ibyiciro byumuvuduko kuri valve, yerekana ntarengwa byemewe byakazi byakazi mubushyuhe butandukanye.
• MSS SP-80igenga indangagaciro z'umuringa, zishobora gutwara PSI zigera kuri 300 ku bushyuhe busanzwe na 150 PSI kuri 406 ° F.
• MSS SP-85iremeza ibyuma byumuhondo byujuje ibyangombwa biramba.

Kurugero, Ibyiciro 150 byumuringa byapimwe munsi ya MSS SP-80 birashobora gukora kuri 200 PSI hagati ya -20 ° F na 150 ° F, bigatuma biba byiza kubidukikije. Guhitamo ibikoresho biramba bituma ubuzima bumara igihe kirekire kandi bukora neza mukibazo.

Ibipimo byingutu nibisabwa

Ibipimo byumuvuduko bigena imipaka yimikorere ya angle hose ya valve, ikemeza ko ikora neza mugihe cyihutirwa. Indangagaciro zigomba kuba zujuje umuvuduko wubushyuhe hamwe nubushyuhe kugirango bikemure sisitemu yo gukingira umuriro muremure.

Ibisobanuro	Ibisobanuro
Icyitegererezo	Bristol BF59 / A99
Kwemeza & Icyemezo	UL-urutonde, ruhuye na ANSI / UL 1468
Ibikoresho	Umuringa wo mu rwego rwohejuru hamwe n'umuringa usanzwe urangiza kurwanya ruswa
Igipimo cy'ingutu	Umuvuduko wakazi wa 175 PSI (12 bar), igitutu cyikizamini 24 bar
Ubushyuhe	Ikora neza hagati ya 0ºC kugeza 38ºC
Kuramba	Yashizweho kumurimo muremure mubuzima busaba ibidukikije
Gusaba	Ikoreshwa mukurinda umuriro, guhagarara, hamwe na sisitemu zo kumena

Indangagaciro nka Bristol BF59 / A99 yerekana imikorere idasanzwe, hamwe nigitutu cyakazi cya 175 PSI nigitutu cyikizamini cya 24 bar. Ubwubatsi bwabo bukomeye butuma kwizerwa mubihe byumuvuduko mwinshi, bigatuma bikwiranye na sisitemu yo gukingira umuriro mumazu maremare.

Kubahiriza amategeko yumutekano wumuriro nubuziranenge

Kugenzura niba hubahirizwa amategeko y’umutekano n’umuriro ni ngombwa muguhitamo inguni ya shitingi ya nyubako ndende. Aya mabwiriza ashyiraho byibuze ibisabwa kugirango imikorere, iyishyireho, no kuyitaho, irebe ko sisitemu zo gukingira umuriro zikora neza mugihe cyihutirwa. Gukurikiza aya mahame ntabwo byongera umutekano gusa ahubwo binubahiriza amategeko kubahiriza ba nyiri nyubako n'abayobozi.

Amategeko agenga umutekano w’umuriro, nkayagaragajwe n’ishyirahamwe ry’igihugu rishinzwe kurinda umuriro (NFPA), atanga umurongo ngenderwaho urambuye ku mfuruka ya hose hamwe n’ibice bifitanye isano. Kurugero, NFPA 14 yerekana igishushanyo, kwishyiriraho, no kugerageza sisitemu yo guhagarara hamwe na hose. Ibipimo ngenderwaho byemeza ko indangagaciro zujuje ibipimo ngenderwaho byingenzi, nkibipimo byumuvuduko nibisabwa n’amazi.

Imbonerahamwe ikurikira iragaragaza ibyangombwa byingenzi bisabwa kuri hose ya sisitemu na sisitemu yo guhagarara:

Ibisabwa	Ibisobanuro
Hose	Buri 1.5 ″ cyangwa ntoya ya hose isohoka igomba kuba ifite ibikoresho kandi yiteguye gukoreshwa.
Ubwoko bwa Hose	Sisitemu ya standpipe yashyizweho nyuma yitariki ya 1 Mutarama 1981, igomba gukoresha umurongo wa hose.
Umuvuduko	Umuvuduko ukabije kuri nozzle ugomba kuba uri hagati ya 30 psi (210 kPa) na 125 psi (860 kPa).
Gutanga Amazi	Amazi ntarengwa agomba kuba litiro 100 kumunota (6.3 l / s) byibuze muminota 30.
Ikizamini cya Hydrostatike	Imiyoboro igomba gupimwa munsi ya 200 psi (1380 kPa) byibuze amasaha 2.
Kwipimisha Hose	Hose igomba gupimwa munsi ya 200 psi (1380 kPa) mbere yo gushyirwa muri serivisi.
Kubungabunga	Sisitemu ya Hose igomba kugenzurwa byibuze buri mwaka na nyuma yo gukoreshwa.

Ibi bisabwa byemeza ko inguni ya hose ya valve hamwe na sisitemu bifitanye isano ikora neza mugihe cyumuvuduko mwinshi. Kurugero, ibizamini bya hydrostatike kuri 200 psi bigenzura ubusugire bwumuyoboro, mugihe ubugenzuzi bwumwaka bufasha kumenya ibibazo bishobora kubaho mbere yuko byiyongera.

Kubahiriza bikubiyemo no guhitamo indangagaciro zujuje ibyemezo byihariye. Indangagaciro nyinshi zo mu rwego rwo hejuru, nk'izakozwe n'Uruganda rwa Yuyao World Fire Fighting Equipment, Urutonde rwa UL kandi ruhuye na ANSI / UL 1468. Izi mpamyabumenyi zemeza ko indangagaciro zakoze ibizamini bikomeye kugirango birambe kandi bikore.

Mugukurikiza aya mahame ngenderwaho, abashinzwe inyubako barashobora kwemeza ko sisitemu zo gukingira umuriro ziteguye gukemura ibibazo byihutirwa. Kugenzura buri gihe no kuyitaho birusheho kongera ubwizerwe bwa sisitemu, kurinda ubuzima numutungo.

Kuzamura umutekano wumuriro hamwe nu mfuruka iburyo Hose Valve

Akamaro k'umuvuduko-Kugabanya Indangagaciro mumazu-Hejuru

Inyubako ndende ikunze guhura nimpinduka zikomeye kumuvuduko wamazi bitewe nuburebure bwazo. Umuvuduko ukabije urashobora kwangiza ibikoresho byo kuzimya umuriro cyangwa kubangamira imikorere yacyo.Kugabanya umuvuduko (PRVs)gukemura iki kibazo muguhuza umuvuduko wamazi kurwego rwiza kandi ruhoraho. Iyi mibande yemeza ko amazi yatanzwe binyuze muri sisitemu yo guhagarara aguma mumikorere y'ibikoresho bihujwe.

PRV ningirakamaro cyane kubigorofa yegereye inyubako, aho umuvuduko wamazi uba mwinshi. Mugukomeza umuvuduko mwiza, iyi valve yongera imbaraga zasisitemu yo gukingira umuriro. Zirinda kandi ingaruka zishobora guterwa n’amazi arenze urugero. Kwinjizamo PRVs kuruhande rwa angle ya valve itanga uburyo bwiza kandi bwizewe bwo kuzimya umuriro, cyane cyane muburebure.

Kwinjiza neza no kugerwaho

Kwishyiriraho neza inguni ya hose ya valve ningirakamaro kubikorwa byayo. Gushyira nabi cyangwa kudahuza neza birashobora gutuma amazi ava cyangwa kugabanuka neza. Abashiraho bagomba gukurikiza umurongo ngenderwaho nu ruganda kugirango barebe neza. Kurugero, indangagaciro zigomba gushyirwaho murwego rutanga uburyo bworoshye kubashinzwe kuzimya umuriro. Iyi myanya igabanya ubukererwe mugihe cyihutirwa.

Kugerwaho nabyo bigira uruhare runini mubikorwa bya valve. Indangagaciro zashyizwe ahantu bigoye kugera ahantu zishobora kubangamira imbaraga zo kuzimya umuriro. Sobanura ibirango n'inzira zitabujijwe kurushaho kuzamura imikoreshereze. Amahugurwa asanzwe kubakozi bubaka yemeza ko basobanukiwe na valve aho ikorera. Kwishyiriraho neza no kugerwaho bigira uruhare mubisubizo bidasubirwaho mugihe cyihutirwa cyumuriro.

Kubungabunga no Kugenzura Ibikorwa byiza

Kubungabunga inzira no kugenzura nibyingenzi mubikorwa birebire byimikorere ya angle hose valve. Kwirengagiza iyi myitozo birashobora kugutera gukora nabi cyangwa kunanirwa mugihe gikomeye. Abashinzwe kubaka bagomba guteganya ubugenzuzi buri gihe kugirango bamenye ibibazo bishobora kwangirika, kwangirika, cyangwa guhagarika.

Gahunda yuzuye yo kubungabunga ikubiyemo:

• Ubugenzuzi bugaragara: Reba neza ibyangiritse cyangwa kwambara.
• Ikizamini gikora: Menya neza ko valve ifungura kandi igafunga neza.
• Kwipimisha: Menya neza ko valve ikomeza urwego rukenewe.
• Gusimbuza Ibigize: Simbuza ibice bishaje vuba kugirango wirinde kunanirwa na sisitemu.

Gukurikiza ibyo bikorwa byiza byemeza ko valve ikomeza kumera neza. Gufatanya nabakora inganda zizewe nka Yuyao Uruganda rwibikoresho byo kurwanya umuriro ku isi bitanga uburyo bwo kugera ku miyoboro yo mu rwego rwo hejuru hamwe n’ubuyobozi bw’inzobere mu kubungabunga. Kubungabunga buri gihe ntabwo byongerera igihe ubuzima bwa valve gusa ahubwo binongera umutekano muri rusange.

Kuringaniza Igiciro n'Ubuziranenge

Gusuzuma Agaciro Kigihe kirekire Kurenza Igiciro Cyambere

Iyo uhisemo inguni ya valve ya nyubako ndende,kuringaniza igiciro nubuziranengeni ngombwa. Mugihe amahitamo make-make asa nkaho ashimishije muburyo bwambere, akenshi biganisha kumafaranga menshi mugihe bitewe no kubungabunga kenshi no kubaho igihe gito. Ku rundi ruhande, indangagaciro zo mu rwego rwo hejuru, zitanga igihe kirekire kandi cyizewe, zigabanya ibikenewe gusanwa no gusimburwa.

Imbonerahamwe ikurikira irerekana ibiciro-byunguka itandukaniro hagati yubwiza buhanitse nubundi buryo:

Icyerekezo	Indangagaciro-nziza	Ubundi Indangagaciro
Igiciro cyambere	Ishoramari ryo hejuru	Igiciro cyambere
Kubungabunga Ibikenewe	Kugabanya ibisabwa byo kubungabunga	Inshuro nyinshi zo kubungabunga
Kuramba	Kuramba kuramba	Igihe gito
Kuzigama igihe kirekire	Ikiguzi gikomeye cyo kuzigama mugihe	Birashoboka kubiciro byose

Gushora imari murwego rwohejuru rwemeza kuzigama igihe kirekire no gukora neza. Ubuzima bwabo bwagutse buragabanya guhungabana, bigatuma bahitamo neza uburyo bwo kwirinda umuriro muremure.

Guhitamo Inganda zizewe nka Yuyao Uruganda rwibikoresho byo kurwanya umuriro ku isi

Guhitamo uruganda rwizewe ningirakamaro kimwe mugihe ushyira imbere ubuziranenge. Abahinguzi nka Yuyao World Fire Fighting ibikoresho Uruganda kabuhariwe mukubyara umusaruro mwinshi wa angle hose ya valve yagenewe kubahiriza amahame akomeye yinganda. Ibicuruzwa byabo bipimishwa cyane kugirango barebe ko biramba, birwanya umuvuduko, kandi byubahiriza amategeko y’umutekano.

Gufatanya nu ruganda rwizewe rutanga ibyiza byinshi:

• Ubuhanga: Abashinzwe gushinga bazana imyaka yuburambe nubumenyi bwa tekinike kubicuruzwa byabo.
• Impamyabumenyi: Ibicuruzwa biva mubigo bizwi akenshi bitwara ibyemezo nkurutonde rwa UL, byemeza kubahiriza amahame yumutekano.
• Inkunga: Inganda zizewe zitanga ubuyobozi kubijyanye no kwishyiriraho, kubungabunga, no kugenzura, kuzamura imikorere rusange ya sisitemu yo gukingira umuriro.

Muguhitamo isoko ryizewe, abashinzwe inyubako barashobora kwemeza ko sisitemu yumutekano wabo ikomeza kwizerwa mugihe cyihutirwa. Uruganda rwa Yuyao rwo Kurwanya Umuriro ku isi rugaragaza uku kwizerwa, rutanga ibisubizo byujuje ubuziranenge bijyanye n’ibisabwa n’inyubako ndende.

---

Guhitamo inguni iburyo ya valve ningirakamaro kugirango umutekano wumuriro mu nyubako ndende. Ibintu byingenzi birimo guhuza na sisitemu ihagaze, kuramba kubintu, no kubahiriza amategeko yumutekano. Imikorere yizewe mugihe cyihutirwa biterwa nibi bitekerezo.

Gufatanya ninganda zizewe, nka Yuyao Uruganda rukora ibikoresho byo kurwanya umuriro ku isi, rutanga uburyo bwo kugera ku ndangagaciro nziza zujuje ubuziranenge bw’inganda. Kugisha inama abashinzwe umutekano wumuriro birusheho kunoza ibyemezo, bifasha abashinzwe kubaka gushyira mubikorwa uburyo bwiza bwo kurinda umuriro. Mugushira imbere ubuziranenge no kubahiriza, inyubako ndende zirashobora kugera kumutekano mwiza no kwitegura.

Ibibazo

1. Niyihe ntego yibanze ya angle hose ya valve mumazu maremare?

Inguni ya shitingi igenga imigendekere yamazi muri sisitemu ihagaze neza, itanga amazi meza mubikoresho byo kuzimya umuriro. Igishushanyo cyacyo cyemerera guhuza hose byoroshye ahantu hafunzwe, bigatuma biba ngombwa mumutekano muremure cyane.

---

2. Ni kangahe inguni zigomba kugenzurwa?

Abashinzwe inyubako bagomba kugenzura inguni ya hose byibura rimwe mu mwaka. Ubugenzuzi bugomba kandi kubaho nyuma ya buri gukoreshwa kugirango hamenyekane ibibazo bishobora gutemba, kwangirika, cyangwa guhagarika.

Inama: Kubungabunga buri gihe byongerera igihe ubuzima bwa valve kandi bikanemeza imikorere yizewe mugihe cyihutirwa.

---

3. Nibihe bikoresho nibyiza kumurongo urambuye hose?

Umuringa n'umuringa nibikoresho byiza kuri angle hose valve. Ibyo byuma birwanya ruswa kandi birwanya ibihe bikabije, byemeza igihe kirekire kandi bikora neza.

---

4. Ese impande ya hose ya valve ihuye na sisitemu zose zihagarara?

Ntabwo indangagaciro zose zihuye na sisitemu. Guhuza biterwa nibintu nkubwoko bwurudodo, amanota yingutu, no kubahiriza ibipimo bya NFPA 14. Kwipimisha bituma habaho kwishyira hamwe hamwe na sisitemu yo gukingira umuriro.

---

5. Kuberiki uhitamo Yuyao Uruganda Rurwanya Ibikoresho byo Kurwanya Umuriro wa valve hose?

Uruganda rwa Yuyao World Fire Fighting ibikoresho rutanga indangagaciro nziza zujuje ubuziranenge bwinganda. Ibicuruzwa byabo bipimishwa cyane kugirango birambe kandi bikore neza, byemeze igisubizo cyizewe cyumutekano wumuriro kumazu maremare.

Icyitonderwa: Gufatanya ninganda zizewe byemeza kubahiriza no gukora neza sisitemu.