Nyumba zapamwamba zimafuna njira zamphamvu zotetezera moto. Anvalavu ya payipiimagwira ntchito yofunika kwambiri pakuwongolera kayendedwe ka madzi pakachitika ngozi. Vavu iyi, yomwe nthawi zambiri imatchedwa a45 ° hydrant valve or valavu yakumanja, imagwirizanitsa ndi machitidwe a standpipe ndikuonetsetsa kuti madzi akuyenda bwino ku zipangizo zozimitsa moto. Mosiyana ndi avalavu yowongoka, imapereka mwayi wopezeka bwino m'malo otsekeka. Zida zolimba komanso uinjiniya wolondola zimapangitsa kukhala gawo lodalirika mkati mwavalve yozimitsa motodongosolo, kuonetsetsa kuyankha mwachangu munthawi zovuta.
Zofunika Kwambiri
- Sankhani ma valve payipi omwe amakwaniritsa malamulo a NFPA 14 achitetezo chamoto.
- Gwiritsani ntchitozipangizo zolimba ngati mkuwakapena mkuwa kuti mupewe dzimbiri ndikukhala nthawi yayitali.
- Yang'anani ndi kukonza ma valves a payipi nthawi zambiri kuti muyimitse mavuto ndikuwapangitsa kukhala okhalitsa.
- Onetsetsani kuti ma valve aikidwa bwino komanso osavuta kufika kwa ozimitsa moto.
- Gulani mavavu abwinokuchokera kumakampani odalirika kuti musunge ndalama ndikukhala otetezeka.
Kumvetsetsa Udindo wa Angle Hose Valves
Kodi Angle Hose Valve Ndi Chiyani?
Valve ya payipi ya angle ndi gawo lapadera lamachitidwe oteteza motoopangidwa kuti aziwongolera kuyenda kwa madzi. Mbali yake yapadera ya 45-degree angle imathandizira kulumikizana kosavuta ndi ma hoses, makamaka m'malo otsekeka. Mavavuwa amapezeka mumitundu iwiri: 1 ½” ndi 2 ½”. Makina a mipopi yapaipi ya Class I ndi III nthawi zambiri amagwiritsa ntchito mavavu akulu akulu a 2 ½”, pomwe makina a Gulu II amadalira 1 ½” yaing'ono. Kuyika kumafuna ulusi wapaipi wa taper womwe umagwirizana ndi miyezo ya ANSI B2.1, kuwonetsetsa kuti ikhale yotetezeka komanso yopanda kutayikira. Kusamalira nthawi zonse, kuphatikizapo kuyang'anira kutsekedwa kolimba ndi kusintha chigawocho ngati chatuluka, kumapangitsa kuti ntchito ikhale yabwino.
Chifukwa Chiyani Ma Angle Hose Mavavu Ali Ofunikira Pachitetezo Pamoto Wokwera Kwambiri?
Nyumba zapamwamba zimakhala ndi zovuta zapadera panthawi yadzidzidzi.Ma valve a payipiimagwira ntchito yofunika kwambiri pothana ndi zovutazi popereka mwayi wodalirika wamadzi kuti azimitsa moto. Zoikidwa ngati gawo la standpipe system, ma valve awa amaonetsetsa kuti madzi atha kuperekedwa bwino kumalo apamwamba. Mapangidwe awo a angled amathandizira kupezeka, kulola ozimitsa moto kuti azitha kulumikiza mwachangu ma hoses ngakhale m'malo ovuta kapena ovuta. Pokumana ndi zovuta zenizeni komanso zofunikira pakugwira ntchito, ma valve hose amathandizira kuti madzi asasunthike, omwe ndi ofunikira kuti azimitsa moto m'zinyumba zazitali.
Kuonjezera apo, ma valve awa amathandizira kuti azitsatira malamulo otetezera moto, omwe amawalamula kuti azigwiritsidwa ntchito m'nyumba zapamwamba. Mavavu osankhidwa bwino komanso osamalidwa bwino samangowonjezera mphamvu zamakina oteteza moto komanso amateteza miyoyo ndi katundu pazadzidzidzi.
Mfundo zazikuluzikulu posankha Valve ya Angle Hose
Kugwirizana ndi Standpipe Systems
Kuwonetsetsa kugwirizana pakati pa ma valve hose hose ndi makina a standpipe ndikofunikira kuti pakhale chitetezo chamoto m'nyumba zazitali. Ma valve awa ayenera kukwaniritsa zofunikira kuti azigwira ntchito mosasunthika mkati mwa dongosolo. Mwachitsanzo, ayenera kukhalazolembedwa molingana ndi NFPA 14miyezo ndikuwonetsa ulusi wakunja wa National Hose Standard (NHS) wolumikizana ndi payipi yotetezeka. Zipewa zokhala ndi ulusi zimateteza ulusi wa payipi kuti zisawonongeke, pomwe kuwongolera kumapangitsa kuti madzi azikhala otetezeka pakachitika ngozi.
| Chofunikira | Kufotokozera |
|---|---|
| Mavavu a Hose | Ayenera kulembedwa malinga ndi NFPA 14 |
| Hose Threads | Ayenera kukhala ndi ulusi wakunja wa National Hose Standard (NHS). |
| Ma Caps a Threaded | Zofunikira pakuteteza zingwe za payipi |
| Kuletsa Kupanikizika | Iyenera kuchepetsa kukakamiza kwa ma hose olumikizana ndi miyeso yodziwika |
Kuyezetsa koyenera kogwirizana kumatsimikizira kuti ma valve a hose amalumikizana bwino ndi makina a standpipe, kupititsa patsogolo kudalirika kwawo panthawi yamoto.
Kusankha Zinthu Zokhazikika
Kukhalitsa kwazinthu kumagwira ntchito yofunika kwambiri pakugwira ntchito kwa ma valve hose, makamaka pamapulogalamu apamwamba kwambiri. Zida zapamwamba monga mkuwa ndi mkuwa zimagwiritsidwa ntchito nthawi zambiri chifukwa cha kukana kwa dzimbiri komanso kupirira zinthu zovuta kwambiri. Miyezo ngati MSS SP-80 ndi MSS SP-85 imalongosola zofunikira ndi mawonekedwe a mavavu amkuwa ndi chitsulo chotuwa, kuwonetsetsa kudalirika kwawo.
- ASME B16.34imatanthawuza magulu okakamiza a mavavu, kutanthauza kupanikizika kwakukulu kololedwa kugwira ntchito pa kutentha kosiyanasiyana.
- MSS SP-80imayang'anira ma valve amkuwa, omwe amatha kugwira mpaka 300 PSI pa kutentha kwabwino komanso 150 PSI pa 406 ° F.
- MSS SP-85imawonetsetsa kuti mavavu achitsulo otuwa amakwaniritsa zokhazikika zolimba.
Mwachitsanzo, mavavu amkuwa a Class 150 ovoteredwa pansi pa MSS SP-80 amatha kugwira ntchito pa 200 PSI pakati pa -20°F ndi 150°F, kuwapanga kukhala abwino kwa malo ovuta. Kusankha zida zolimba kumatsimikizira moyo wautali wautumiki komanso kugwira ntchito mosasunthika pansi pamavuto.
Mayeso a Pressure ndi Zofunikira Zogwirira Ntchito
Kupanikizika kumatsimikizira malire ogwirira ntchito a ma valve payipi, kuwonetsetsa kuti amagwira ntchito modalirika panthawi yadzidzidzi. Ma valve ayenera kukwaniritsa zofunikira zenizeni ndi kutentha kuti athe kuthana ndi zofuna za machitidwe apamwamba otetezera moto.
| Kufotokozera | Tsatanetsatane |
|---|---|
| Chitsanzo | Bristol BF59/A99 |
| Chivomerezo & Chitsimikizo | UL yolembedwa, yogwirizana ndi ANSI/UL 1468 miyezo |
| Zakuthupi | Mkuwa wapamwamba kwambiri wokhala ndi mapeto omveka bwino a mkuwa pofuna kukana dzimbiri |
| Pressure Rating | Kuthamanga kwa 175 PSI (12 bar), kuyesa kuthamanga 24 bar |
| Kutentha Kusiyanasiyana | Imagwira ntchito bwino pakati pa 0ºC mpaka 38ºC |
| Kukhalitsa | Zapangidwira moyo wautali wautumiki m'malo ovuta |
| Kugwiritsa ntchito | Amagwiritsidwa ntchito poteteza moto, ma standpipe, ndi makina opopera |
Mavavu ngati Bristol BF59/A99 amawonetsa kugwira ntchito kwapadera, ndi kukakamiza kogwira ntchito kwa 175 PSI komanso kuyesa kwa bar 24. Kumanga kwawo kolimba kumatsimikizira kudalirika pazochitika zothamanga kwambiri, zomwe zimawapangitsa kukhala oyenerera machitidwe otetezera moto m'nyumba zazitali.
Kutsata Malamulo ndi Miyezo Yachitetezo Pamoto
Kuonetsetsa kuti kutsata malamulo ndi malamulo otetezera moto ndikofunikira posankha valavu ya payipi ya ngodya ya nyumba zapamwamba. Malamulowa amakhazikitsa zofunikira zochepa zogwirira ntchito, kukhazikitsa, ndi kukonza, kuonetsetsa kuti machitidwe otetezera moto amagwira ntchito bwino panthawi yadzidzidzi. Kutsatira mfundozi sikungowonjezera chitetezo komanso kumapangitsa kuti eni nyumba ndi mameneja azitsatiridwa ndi malamulo.
Zizindikiro za chitetezo cha moto, monga zomwe zafotokozedwa ndi National Fire Protection Association (NFPA), zimapereka malangizo atsatanetsatane a ma valves a angle hose ndi zigawo zina. Mwachitsanzo, NFPA 14 imatchulanso mapangidwe, kukhazikitsa, ndi kuyesa makina a standpipe ndi hose. Miyezo iyi imawonetsetsa kuti ma valve amakumana ndi zizindikiro zovuta zogwirira ntchito, monga kuchuluka kwa kuthamanga ndi zofunikira zakuyenda kwamadzi.
Gome lotsatirali likuwonetsa zofunikira zazikulu za mavavu a payipi ndi makina a standpipe:
| Chofunikira | Kufotokozera |
|---|---|
| Hose Outlet | Paipi iliyonse ya 1.5 ″ kapena yaying'ono iyenera kukhala ndi zida ndikukonzekera kugwiritsidwa ntchito. |
| Mtundu wa Hose | Makina a Standpipe omwe adakhazikitsidwa pambuyo pa Januware 1, 1981, ayenera kugwiritsa ntchito payipi yokhala ndi mizere. |
| Kupanikizika | Kuthamanga kwamphamvu pamphuno kuyenera kukhala pakati pa 30 psi (210 kPa) ndi 125 psi (860 kPa). |
| Madzi | Madzi ocheperako ayenera kukhala magaloni 100 pa mphindi (6.3 l/s) kwa mphindi zosachepera 30. |
| Kuyeza kwa Hydrostatic | Mapaipi amayenera kuyesedwa osachepera 200 psi (1380 kPa) kwa maola osachepera awiri. |
| Kuyesa kwa Hose | Hose iyenera kuyesedwa osachepera 200 psi (1380 kPa) isanakhazikitsidwe. |
| Kusamalira | Makina a payipi amayenera kuyang'aniridwa chaka ndi chaka komanso pakatha ntchito iliyonse. |
Zofunikira izi zimatsimikizira kuti valavu ya payipi ya ngodya ndi machitidwe ogwirizana nawo amagwira ntchito modalirika pansi pazovuta kwambiri. Mwachitsanzo, kuyesa kwa hydrostatic pa 200 psi kumatsimikizira kukhulupirika kwa mapaipi, pomwe kuyendera kwapachaka kumathandizira kuzindikira zomwe zingachitike zisanachuluke.
Kutsatira kumaphatikizanso kusankha ma valve omwe amakwaniritsa ziphaso zapadera. Ma valve ambiri apamwamba, monga omwe amapangidwa ndi Yuyao World Fire Fighting Equipment Factory, amalembedwa ndi UL ndipo amagwirizana ndi ANSI / UL 1468 miyezo. Zitsimikizo izi zimatsimikizira kuti ma valve ayesedwa mozama kuti azitha kulimba komanso kugwira ntchito.
Potsatira malamulo ndi ndondomekozi, oyang'anira nyumba akhoza kuonetsetsa kuti machitidwe awo otetezera moto ali okonzeka kuthana ndi zoopsa. Kuyang'anira ndi kukonza nthawi zonse kumawonjezera kudalirika kwa machitidwewa, kuteteza miyoyo ndi katundu.
Kupititsa patsogolo Chitetezo cha Moto ndi Valve Yakumanja ya Hose
Kufunika Kwa Mavavu Ochepetsa Kupanikizika M'nyumba Zokwera Kwambiri
Nyumba zapamwamba nthawi zambiri zimakhala ndi kusiyana kwakukulu kwa kuthamanga kwa madzi chifukwa cha kutalika kwake. Kupanikizika kwambiri kumatha kuwononga zida zozimitsa moto kapena kulepheretsa ntchito yake.Ma valve ochepetsa mphamvu (PRVs)kuthana ndi vutoli powongolera kuthamanga kwa madzi kuti akhale otetezeka komanso osasinthasintha. Ma valve awa amaonetsetsa kuti madzi operekedwa kudzera muzitsulo zoyimilira amakhalabe mkati mwa malire ogwiritsira ntchito zida zolumikizidwa.
Ma PRVs ndi ofunikira kwambiri pazipinda zomwe zili pafupi ndi maziko a nyumbayo, pomwe madzi amakhala okwera kwambiri. Pokhala ndi kupanikizika koyenera, ma valve awa amawonjezera mphamvu yadongosolo chitetezo moto. Amalepheretsanso zoopsa zomwe zingachitike chifukwa cha kuthamanga kwamadzi mopitilira muyeso. Kuphatikizira ma PRV pambali pa valve hose hose kumatsimikizira kukhazikitsidwa koyenera komanso kodalirika kozimitsa moto, makamaka m'mapangidwe aatali.
Kuyika Moyenera ndi Kufikika
Kuyika koyenera kwa valve hose hose ndikofunikira pakugwira ntchito kwake. Kuyika molakwika kapena kusayenda bwino kungayambitse kutayikira kwamadzi kapena kuchepa kwachangu. Okhazikitsa ayenera kutsatira malangizo opanga ndi miyezo yamakampani kuti atsimikizire kuti ali otetezeka. Mwachitsanzo, ma valve ayenera kuikidwa pamtunda womwe umalola ozimitsa moto mosavuta. Kuyika uku kumachepetsa kuchedwa panthawi yadzidzidzi.
Kufikika kumathandizanso kwambiri pakugwira ntchito kwa valve. Mavavu oikidwa m'malo ovuta kufikako amatha kulepheretsa ntchito zozimitsa moto. Kuyika zilembo zomveka bwino komanso njira zosasokoneza zimawonjezera kugwiritsa ntchito. Kuphunzitsidwa nthawi zonse kwa ogwira ntchito yomanga kumatsimikizira kuti amvetsetsa malo a valve ndi ntchito yake. Kuyika koyenera ndi kupezeka kumathandizira kuyankha mosasunthika panthawi yangozi zamoto.
Kusamalira ndi Kuyang'ana Njira Zabwino Kwambiri
Kukonzekera kwachizoloŵezi ndi kuyang'anitsitsa ndizofunikira pakugwira ntchito kwa nthawi yaitali kwa valve hose hose. Kunyalanyaza machitidwewa kungayambitse kulephera kapena kulephera panthawi yovuta. Oyang'anira nyumba akuyenera kuwunika pafupipafupi kuti adziwe zomwe zingachitike ngati dzimbiri, kutayikira, kapena kutsekeka.
Dongosolo lokonzekera bwino lomwe limaphatikizapo:
- Zoyendera Zowoneka: Yang'anani kuwonongeka kowoneka kapena kutha.
- Kuyesa kwa Ntchito: Onetsetsani kuti valavu imatsegula ndikutseka bwino.
- Mayeso a Pressure: Onetsetsani kuti valavu imasunga milingo yofunikira.
- Kusintha kwa Chigawo: Bweretsani ziwalo zotha msanga kuti mupewe kulephera kwadongosolo.
Kutsatira njira zabwino izi kumapangitsa kuti valavu ikhalebe bwino. Kuyanjana ndi opanga odalirika monga Yuyao World Fire Fighting Equipment Factory amapereka mwayi wopeza ma valve apamwamba kwambiri komanso malangizo a akatswiri pakukonzekera. Kusamalira nthawi zonse sikumangowonjezera moyo wa valve komanso kumawonjezera chitetezo chonse cha nyumbayo.
Kulinganiza Mtengo ndi Ubwino
Kuwunika Mtengo Wanthawi Yaitali Pamtengo Woyamba
Posankha valavu ya payipi ya ngodya ya nyumba zapamwamba,kulinganiza mtengo ndi khalidwendizofunikira. Ngakhale zosankha zotsika mtengo zingawoneke ngati zokopa poyamba, nthawi zambiri zimabweretsa ndalama zambiri pakapita nthawi chifukwa chokonza pafupipafupi komanso kukhala ndi moyo waufupi. Ma valve apamwamba, kumbali ina, amapereka kukhazikika ndi kudalirika, kuchepetsa kufunika kokonzanso ndi kusinthidwa.
Gome lotsatirali likuwonetsa kusiyana kwa mtengo ndi phindu pakati pa ma valve apamwamba kwambiri ndi njira zina zawo:
| Mbali | Ma Vavu Apamwamba | Mavavu Ena |
|---|---|---|
| Mtengo Woyamba | Ndalama zapamwamba zam'tsogolo | Kutsika mtengo koyamba |
| Zofunika Kusamalira | Kuchepetsa zofunika kukonza | Kukonzekera kwapamwamba pafupipafupi |
| Kukhalitsa | Moyo wautali wautumiki | Kutalika kwa moyo wautali |
| Kusunga Nthawi Yaitali | Kupulumutsa kwakukulu kwa nthawi | Kuthekera kwa ndalama zonse zokwera |
Kuyika ndalama mu ma valve apamwamba kwambiri kumatsimikizira kusungirako kwa nthawi yaitali ndikugwira ntchito mosasinthasintha. Moyo wawo wotalikirapo wautumiki umachepetsa zosokoneza, zomwe zimawapangitsa kukhala otsika mtengo kusankha machitidwe apamwamba otetezera moto.
Kusankha Opanga Odalirika Monga Yuyao World Fire Fighting Equipment Factory
Kusankha wopanga wodalirika ndikofunikira chimodzimodzi poika patsogolo khalidwe. Opanga ngati Yuyao World Fire Fighting Equipment Factory amagwira ntchito popanga ma valve a payipi apamwamba kwambiri opangidwa kuti akwaniritse miyezo yolimba yamakampani. Zogulitsa zawo zimayesedwa mwamphamvu kuti zitsimikizire kulimba, kukana kukakamizidwa, komanso kutsatira malamulo oteteza moto.
Kuyanjana ndi wopanga wodalirika kumapereka maubwino angapo:
- Katswiri: Opanga okhazikika amabweretsa zaka zambiri komanso chidziwitso chaukadaulo pazogulitsa zawo.
- Zitsimikizo: Zogulitsa zochokera kumakampani odziwika nthawi zambiri zimakhala ndi ziphaso monga mindandanda ya UL, kuwonetsetsa kuti zikutsatira mfundo zachitetezo.
- Thandizo: Opanga odalirika amapereka chitsogozo pa kukhazikitsa, kukonza, ndi kuyendera, kupititsa patsogolo ntchito yonse ya machitidwe otetezera moto.
Posankha wothandizira wodalirika, oyang'anira nyumba angatsimikizire kuti machitidwe awo otetezera moto amakhalabe odalirika panthawi yadzidzidzi. Yuyao World Fire Fighting Equipment Factory ikuwonetseratu kudalirika kumeneku, kupereka mayankho apamwamba ogwirizana ndi zofuna za nyumba zapamwamba.
Kusankha valavu ya payipi yoyenera ndikofunikira kuti mutsimikizire chitetezo chamoto m'nyumba zazitali. Zinthu zazikuluzikulu zikuphatikiza kuyanjana ndi makina a standpipe, kulimba kwa zinthu, komanso kutsatira malamulo oteteza moto. Kuchita kodalirika panthawi yadzidzidzi kumatengera izi.
Kuyanjana ndi opanga odalirika, monga Yuyao World Fire Fighting Equipment Factory, amaonetsetsa kuti apeze ma valve apamwamba omwe amakwaniritsa miyezo yamakampani. Kufunsira akatswiri odziwa zachitetezo chamoto kumathandiziranso kupanga zisankho, kuthandiza oyang'anira nyumba kukhazikitsa njira zotetezera moto. Poika patsogolo khalidwe ndi kutsata, nyumba zapamwamba zimatha kupeza chitetezo chokwanira komanso kukonzekera.
FAQ
1. Kodi cholinga chachikulu cha valavu ya payipi m'nyumba zokwera kwambiri ndi chiyani?
Valavu ya payipi ya angle imayang'anira kuyenda kwa madzi mumayendedwe a standpipe, kuwonetsetsa kuti madzi amaperekedwa moyenera ku zida zozimitsa moto. Mapangidwe ake a angled amalola kugwirizanitsa payipi kosavuta m'malo otsekedwa, zomwe zimapangitsa kuti zikhale zofunikira pachitetezo chapamwamba chamoto.
2. Kodi ma valve a hose ayenera kuyang'aniridwa kangati?
Oyang'anira zomanga amayenera kuyang'ana ma valve a payipi kamodzi pachaka. Kuyang'anira kuyeneranso kuchitika pakagwiritsidwa ntchito kulikonse kuti muwone zomwe zingachitike ngati kutayikira, dzimbiri, kapena kutsekeka.
Langizo: Kusamalira nthawi zonse kumawonjezera moyo wa valve ndikuonetsetsa kuti ntchito yodalirika ikugwira ntchito panthawi yadzidzidzi.
3. Ndi zida ziti zomwe zili zabwino kwambiri pamavavu olimba aang'ono?
Brass ndi bronze ndi zida zabwino zopangira ma valve payipi. Zitsulozi zimalimbana ndi dzimbiri ndipo zimapirira mikhalidwe yovuta kwambiri, kuwonetsetsa kukhazikika kwanthawi yayitali komanso kugwira ntchito mosasinthasintha.
4. Kodi ma valve hose amagwirizana ndi makina onse a standpipe?
Sikuti ma valve onse amakwanira dongosolo lililonse. Kugwirizana kumadalira zinthu monga mtundu wa ulusi, kukakamizidwa, komanso kutsatira miyezo ya NFPA 14. Kuyesa kumatsimikizira kusakanikirana kosasunthika ndi dongosolo loteteza moto la nyumbayo.
5. Chifukwa chiyani musankhe Yuyao World Fire Fighting Equipment Factory ya mavavu a payipi?
Yuyao World Fire Fighting Equipment Factory imapereka ma valve apamwamba kwambiri omwe amakwaniritsa miyezo yamakampani. Zogulitsa zawo zimayesedwa mwamphamvu kuti zikhale zolimba komanso zogwira ntchito, kuonetsetsa njira zodalirika zotetezera moto panyumba zapamwamba.
Zindikirani: Kuyanjana ndi opanga odalirika kumatsimikizira kutsata komanso magwiridwe antchito abwino.
Nthawi yotumiza: Apr-29-2025