Njira zoyendetsera madzi zimafuna njira zothanirana ndi vutoli, zogwira mtima komanso zodalirika. ThePPR chipata cha valveimayang'ana mabokosi onsewa, ndikupangitsa kukhala chisankho chodziwika bwino cha mapaipi amakono. Kukhalitsa kwake ndi machitidwe ake amathandizidwa ndi ziwerengero zochititsa chidwi:

1. Imalimbana ndi zovuta zopitilira 5 MPa, kuwonetsetsa mphamvu yamphamvu.
2. Imagwira ntchito bwino pa kutentha mpaka 100 ° C.
3. Amapereka moyo wazaka 50 kapena kupitilira apo, kukwaniritsa miyezo yapadziko lonse lapansi.

Izi zimatsimikizira kuti madzi akuyenda bwino, phokoso lochepa, komanso kuthamanga kwabwino koyenda bwino—zimene zimathandizira kuti madzi aziyenda bwino komanso kuti azikhala bwino.

Zofunika Kwambiri

• Mavavu a zipata za PPR ndi amphamvu ndipo amatha kugwira ntchito kwa zaka 50. Iwo ndi anjira yodalirika yamakina amadzi.
• Mavavu amenewa ndi otetezeka komanso aukhondo, zomwe zimapangitsa kuti madzi akumwa azikhala opanda mankhwala owopsa.
• Ma valve a zipata za PPR amasunga kutentha mkati, kupulumutsa mphamvu ndikuthandizira chilengedwe.

Zopadera za PPR Gate Valves

Ubwino wa PPR Material

Zomwe zimagwiritsidwa ntchito pazipata za PPR zimawasiyanitsa ndi zosankha zachikhalidwe. Polypropylene random copolymer (PP-R) imapereka kuphatikiza kwapadera kwachitetezo, kulimba, komanso kuchita bwino. Ndizopanda poizoni komanso zaukhondo, zomwe zimapangitsa kuti zikhale zoyenera pamakina amadzi akumwa. Mosiyana ndi mavavu achitsulo, sichiwononga kapena kutulutsa zinthu zovulaza m'madzi.

Zinthu za PP-R zimapambananso pakukana kutentha. Imatha kupirira kutentha mpaka 95°C, kupangitsa kuti ikhale yabwino pamapaipi amadzi otentha. Kutentha kwake kotentha kumakhala kochepa kwambiri kuposa chitsulo, chomwe chimathandiza kusunga kutentha ndi kuchepetsa kugwiritsa ntchito mphamvu. Izi ndizofunikira makamaka pamakina otenthetsera omwe amafunikira mphamvu zamagetsi.

Nayi kuyang'ana mwachangu pazabwino za PPR:

Ubwino	Kufotokozera
Zopanda poizoni komanso zaukhondo	Amapangidwa kuchokera ku kaboni ndi haidrojeni, kuonetsetsa kuti palibe zinthu zovulaza, zoyenera kugwiritsa ntchito madzi akumwa.
Kuteteza kutentha ndi kupulumutsa mphamvu	Thermal conductivity ndi yotsika kwambiri kuposa chitsulo, kupititsa patsogolo mphamvu zamagetsi.
Kukana kutentha kwabwino	Imatha kupirira kutentha mpaka 95 ℃, yoyenera machitidwe amadzi otentha.
Moyo wautali wautumiki	Kutalika kwa moyo kumapitilira zaka 50 pansi pamikhalidwe yokhazikika, mwina kupitilira zaka 100 pakutentha koyenera.
Easy unsembe ndi kugwirizana odalirika	Good kuwotcherera ntchito amalola unsembe yabwino ndi mafupa amphamvu.
Zida zitha kubwezeretsedwanso	Zinyalala zitha kukonzedwa ndi kugwiritsidwanso ntchito popanga popanda kusokoneza khalidwe.

Zinthu izi zimapangaMa valve a PPRchisankho chanzeru kwa aliyense amene akufuna kukweza makina awo amadzi.

Ubwino Wopanga Pamakina a Madzi

Mapangidwe a ma valve a PPR amapangidwa kuti agwirizane ndi zosowa zamakono zamakono. Mapangidwe awo opepuka amapangitsa kuti kugwirizira ndi kukhazikitsa kumakhala kosavuta poyerekeza ndi mavavu achitsulo ochulukirapo. Ma valve amapangidwa kuti azipereka madzi osalala, kuchepetsa phokoso komanso kuonetsetsa kuti akuthamanga kosasinthasintha.

Chinthu chinanso chodziwika bwino ndi kapangidwe kawo kopanda kutayikira. Kuwotcherera kwa zinthu za PPR kumatsimikizira zolumikizira zolimba zomwe sizingalephere pakapita nthawi. Kudalirika kumeneku ndikofunikira pakugwiritsa ntchito nyumba komanso malonda pomwe njira zamadzi zimafunikira kugwira ntchito popanda zosokoneza.

Ma valve a zipata za PPR amabweranso mosiyanasiyana, kuwapangitsa kukhala osinthasintha pamitundu yosiyanasiyana yamapaipi. Kaya ndi kanyumba kakang'ono kapena kanyumba kakang'ono ka mafakitale, mavavuwa amakwanira bwino pamapangidwewo.

Thermal Insulation ndi Mphamvu Mwachangu

Kutentha kwamafuta ndi chimodzi mwazinthu zochititsa chidwi kwambiri za mavavu a zipata za PPR. Ndi matenthedwe matenthedwe a 0.21 W/mK okha, amachepetsa kwambiri kutayika kwa kutentha poyerekeza ndi mavavu achitsulo achikhalidwe. Katunduyu amathandizira kutentha kwamadzi m'makina amadzi otentha, kupulumutsa mphamvu komanso kuchepetsa ndalama zothandizira.

Kuchita bwino kwa mphamvu sikungokhudza kusunga ndalama-komanso kukhazikika. Pochepetsa kutayika kwa kutentha, ma valve a PPR amathandizira kuti pakhale zomanga zobiriwira. Amagwirizana ndi kufunikira komwe kukukulirakulira kwa mayankho ochezeka pazachilengedwe pomanga ndi mapaipi.

Kuphatikiza apo, kuthekera kwa ma valve kupirira kutentha kwakukulu kumatsimikizira kuti amagwira ntchito bwino m'malo ovuta. Kaya ndi makina otenthetsera okhalamo kapena mapaipi amadzi otentha amalonda, mavavu a zipata za PPR amapereka magwiridwe antchito odalirika poyang'anira kugwiritsa ntchito mphamvu.

Ubwino Wothandiza wa PPR Gate Valves

Odalirika Flow Control

Njira yodalirika yamadzi imadalira kuyendetsa bwino komanso kosasinthasintha. Valve yachipata cha PPR imapambana m'derali, chifukwa cha mapangidwe ake apamwamba komanso zinthu zakuthupi. Makoma ake osalala amkati amachepetsa kukangana, zomwe zimapangitsa kuti madzi aziyenda momasuka popanda zotchinga. Izi sizimangopangitsa kuti madzi azithamanga komanso amachepetsa kutaya mphamvu panthawi yogwira ntchito.

Kuchita kwa ma hydraulic kwa valve ndi chinthu chinanso chowunikira. Mapangidwe ake amalepheretsa kupangika kwa madipoziti, kusunga dongosolo bwino pakapita nthawi. Kaya ndi malo okhalamo kapena malo akuluakulu azamalonda, valavu ya PPR yachipata imapereka kayendetsedwe kodalirika.

Nayi kufalikira kwachangu kwa magwiridwe antchito ake:

Performance Metric	Kufotokozera
Kulimbana ndi Kutentha Kwambiri	Kutentha kosalekeza kogwira ntchito mpaka 70 ° C; kutentha kwanthawi yayitali mpaka 95 ° C.
Kuthamanga Kwambiri Kwambiri	Makoma osalala amkati amathandizira kuchepetsa kuthamanga kwa magazi komanso kuthamanga kwamphamvu kwambiri.
Moyo Wautali	Moyo wautumiki womwe ukuyembekezeka kupitilira zaka 50 pansi pamikhalidwe yabwinobwino.
Mitengo Yotsika Yoyika	Zopepuka komanso zosavuta kuzigwiritsa, kuchepetsa ndalama zonse zoyika.
Kuchita bwino kwa Hydraulic Performance	Khungu lamkati losalala limalepheretsa kukwera, kuonetsetsa kuti ma hydraulic amayenda bwino.
Kukaniza Chemical	Imalimbana ndi dzimbiri kuchokera ku dothi laukali ndi lamchere ndi zotayira m'zimbudzi.

Zinthu izi zimapangitsa valavu yachipata cha PPR kukhala chisankho chapamwamba kwa aliyense amene akufuna kuyendetsa madzi odalirika komanso ogwira mtima.

Kuthamanga Kwambiri ndi Kutentha Kwambiri

Njira zamadzi nthawi zambiri zimakhala zovuta kwambiri, monga kuthamanga kwambiri kapena kutentha kwambiri. Valve yachipata cha PPR imamangidwa kuti ithane ndi zovuta izi mosavuta. Kumanga kwake kolimba kumapangitsa kuti ikhalebe yogwira ntchito ngakhale pazovuta.

Mayesero a kuthamanga ndi kutentha amatsimikizira kukana kwake kochititsa chidwi. Mwachitsanzo, pa 20 ° C, valavu imatha kupirira kupanikizika mpaka 30.0 MPa kwa machitidwe a PN10. Ngakhale pa kutentha kwakukulu, monga 75 ° C, imagwira ntchito modalirika, kusunga kupanikizika kwa 12.3 MPa kwa machitidwe a PN10.

Nayi kuyang'ana mwatsatanetsatane momwe amagwirira ntchito pansi pamikhalidwe yosiyanasiyana:

Kutentha	PN10	PN12.5	PN16	PN20
20 ℃	30.0	23.8	18.9	15.0
40 ℃	21.2	17.1	12.4	9.2
50 ℃	18.3	14.5	10.5	8.2
60 ℃	15.4	12.2	/	/
75 ℃	12.3	9.9	/	/

Mlingo wokhazikika uwu umatsimikizira kuti valavu yachipata ya PPR imatha kugwira ntchito zonse za tsiku ndi tsiku komanso zochitika zowopsya, zomwe zimapangitsa kukhala chisankho chodalirika cha machitidwe a madzi.

Umboni Wotayikira ndi Waukhondo

Kutayikira kungathe kusokoneza machitidwe a madzi ndikupangitsa kukonza kodula. Valve ya chipata cha PPR imachotsa nkhawa iyi ndi zakekamangidwe kosadukiza. Kuchita kwake kowotcherera kumatsimikizira zolumikizira zolimba, zopanda msoko zomwe zimakhala zotetezeka pakapita nthawi. Kudalirika kumeneku n'kofunika kwambiri m'machitidwe omwe madzi osasokonezeka ndi ofunika kwambiri.

Kuphatikiza pa kutulutsa madzi, valavu imakhalanso yaukhondo kwambiri. Zopangidwa kuchokera ku zinthu zopanda poizoni, ndizotetezeka kuti zigwiritsidwe ntchito pamadzi akumwa. Zinthu za polypropylene random copolymer (PP-R) siziwononga kapena kutulutsa zinthu zovulaza m'madzi. Izi zimapangitsa kukhala chisankho chabwino kwambiri pakugwiritsa ntchito komwe madzi amafunikira kwambiri.

Kuphatikizika kwa kudalirika kwaumboni wa kutayikira ndi katundu waukhondo kumapangitsa valavu yachipata cha PPR kukhala njira yodziwikiratu pamakina amadzi okhala ndi malonda. Amapereka mtendere wamumtima pamene akuwonetsetsa chitetezo ndi mphamvu ya maukonde a plumbing.

Mtengo Wanthawi yayitali wa PPR Gate Valves

Kukhalitsa Kwapadera ndi Utali Wamoyo

Mavavu a zipata za PPR amamangidwa kuti azikhala. Kukhalitsa kwawo kwatsimikiziridwa ndi kuyesa kolimba ndi miyezo yapadziko lonse lapansi. Mwachitsanzo, ISO/TR9080-1992 ndi DIN16892/3 zimatsimikizira kuti mavavuwa amatha kugwira ntchito modalirika kwa zaka 50 pansi pamikhalidwe yogwira ntchito mosalekeza. Ndi makulidwe oyenera ndi kupanikizika, amatha kupitirira nthawi yamoyoyi kutentha kwa firiji.

Kukhala ndi moyo wautali kumeneku kumawapangitsa kukhala ndalama zanzeru zamakina amadzi. Mosiyana ndi mavavu achikhalidwe omwe angafunike kusinthidwa pafupipafupi, ma valve a PPR amapereka mtendere wamumtima ndi moyo wawo wautali wautumiki. Kaya amagwiritsidwa ntchito m'nyumba zogona kapena zamalonda, amaonetsetsa kuti zikuyenda bwino kwazaka zambiri.

Kusamalira Kochepa ndi Ndalama Zogwirira Ntchito

Ma valve a zipata za PPR adapangidwa kuti achepetse zosowa zosamalira. Malo awo osalala amkati amathandizira kutuluka kwamadzimadzi, kuchepetsa kugwiritsa ntchito mphamvu panthawi yogwira ntchito. Kuchita bwino uku kumatanthawuza kuchepetsa ndalama zothandizira pakapita nthawi. Kuphatikiza apo, zinthu zake zosachita dzimbiri zimathetsa kufunika kozikonza zodula chifukwa cha dzimbiri kapena kutha.

Kuyikako ndikofulumira komanso kosavuta, ndikupulumutsa nthawi ndi ndalama zogwirira ntchito. Ma valve amabwera ndi chitsimikizo cha zaka 10, ndikugogomezera kudalirika kwawo. Pochepetsa ndalama zonse zokonzetsera komanso zogwirira ntchito, ma valve a zipata za PPR amapereka anjira yotsika mtengokwa machitidwe a madzi.

Eco-Friendly ndi Zokhazikika

Kukhazikika ndichinthu chofunikira kwambiri pamavavu a zipata za PPR. Zopangidwa kuchokera ku polypropylene zobwezerezedwanso mwachisawawa copolymer, zimayenderana ndi njira zomangira zokomera zachilengedwe. Zinyalala zilizonse zomwe zimapangidwa popanga zitha kugwiritsidwanso ntchito, kuchepetsa kuwononga chilengedwe.

Mavavu amenewa amathandizanso kuti mphamvu ziziyenda bwino. Kutsika kwawo kwamafuta kumathandiza kusunga kutentha m'madzi otentha, kuchepetsa kugwiritsa ntchito mphamvu. Kusankha mavavu a zipata za PPR kumatanthauza kusankha tsogolo lobiriwira, lokhazikika.

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Ma valve a zipata za PPR amapereka kuphatikiza kopambana kwa zida zapamwamba, kapangidwe kanzeru, komanso magwiridwe antchito okhalitsa. Amapangidwa kuti akwaniritse zofunikira zamadzi okhala ndi nyumba komanso malonda. Kaya ndikukhazikika, kupulumutsa mtengo, kapena kuchita bwino, mavavuwa amawunika bokosi lililonse. Kwa aliyense amene akukweza madzi awo, valve ya PPR yachipata ndi chisankho chodalirika.

FAQ

Kodi chimapangitsa mavavu a PPR kukhala abwino kuposa mavavu achitsulo ndi chiyani?

Mavavu a zipata za PPR amakana dzimbiri, amapereka kutentha kwabwinoko, ndipo amakhala nthawi yayitali. Mapangidwe awo opepuka amathandiziranso kukhazikitsa poyerekeza ndi mavavu azitsulo zolemera.

Kodi mavavu a zipata za PPR amatha kugwira ntchito zamadzi otentha?

Inde! Amapirira kutentha mpaka 95 ° C, kuwapangitsa kukhala abwino kwa mapaipi amadzi otentha ndi makina otenthetsera.

Kodi mavavu a zipata za PPR ndi ochezeka?

Mwamtheradi! Zopangidwa kuchokera ku zinthu zomwe zingagwiritsidwenso ntchito, zimachepetsa zinyalala ndikuthandizira njira zomanga zokhazikika. Mapangidwe awo osagwiritsa ntchito mphamvu amathandizanso kusunga chuma.