Ukukhetha ekuneneIvalve yebhola yeplastiki yePPRidlala indima ebalulekileyo ekuqinisekiseni ulawulo olugudileyo noluthembekileyo. I-valve ekhethwe kakuhle ayigcini nje ukwandisa ukusebenza kodwa inciphisa iingxaki zokulondoloza. Nokuba kukusetyenziswa kwendawo yokuhlala okanye kwimizi-mveliso, eli candelo libonelela ngokuzinzileyo kunye nokusebenza kakuhle, lilenza libe lutyalo-mali olunobulumko kwimpumelelo yexesha elide.

Izinto eziphambili zokuThatha

• Khethaiivalvu zebhola zeplastiki eziqinileyo zePPRukwenzela ukusetyenziswa ixesha elide. Jonga iivalvu ezenziwe nge-polypropylene eqinile ukuze usebenze ngcono.
• Qinisekisa ukuba ubungakanani, uxinzelelo, kunye nobushushu bulungele inkqubo yakho. Oku kunceda ukuyeka ukuvuza kwaye ugcine yonke into isebenza kakuhle.
• Thenga iivalvu zebhola zeplastiki zePPR ukonga imali ngokuhamba kwexesha. Badinga ukunakekelwa okuncinci kwaye basebenzise amandla amancinci, ukunciphisa ukulungiswa kunye neendleko zamandla.

Ukuqonda iiValuvu zePlastiki zePlastiki

Ziziphi iiValuvu zeBhola yePlastiki yePPR?

Ivalve yebhola yeplastiki yePPR luhlobo lwevalve eyenziwe ngepolypropylene random copolymer (uhlobo 3). Yenzelwe ukulawula ukuhamba kwamanzi kwiinkqubo zemibhobho. Ivalve isebenzisa ibhola ejikelezayo enemingxuma embindini wayo ukuze ivumele okanye ivale indlela yolwelo. Le ndlela ilula kodwa isebenzayo yenza ukuba ibe lukhetho oludumileyo lweendawo zokuhlala, zorhwebo, kunye nezoshishino.

Ezi zivalo zifumaneka ngobukhulu obahlukeneyo, ngokuqhelekileyo ukusuka kwi-20mm ukuya kwi-110mm. Zakhelwe ukujongana noxinzelelo oluya kuthi ga kwi-25 bar kunye namaqondo obushushu afikelela kuma-95℃. Ukuthotyelwa kwabo nemigangatho efana ne-DIN8077/8078 yaseJamani kunye ne-ISO 15874 iqinisekisa ukuthembeka kunye nokhuseleko. Nantsi inkcazo ekhawulezayo yeenkcukacha zabo zobugcisa:

Inkcazo	Iinkcukacha
Ukuqulunqwa kwezinto	Polypropylene random copolymer (uhlobo 3)
Ubungakanani Uluhlu	20mm ukuya kwi-110mm
Ixabiso loxinzelelo	Ukuya kuthi ga kwi-25 imivalo
Umlinganiselo wobushushu	Ukuya kuthi ga kuma-95 ℃
IMigangatho yokuThotyelwa	IsiJamani iDIN8077/8078 & ISO 15874
Ubomi Benkonzo	Ubuncinane beminyaka engama-50
Usetyenziso	Amanzi ashushu/abandayo, iinkqubo zokufudumeza, iikhemikhali, njl.

Izibonelelo zePPR zePlastiki zeBhola iiValuvu kuLawulo lolwelo

Iivalvu zebhola zeplastiki zePPR zibonelela ngeenzuzo ezininzi ezenza ukuba zilungele ukulawula ulwelo. Okokuqala, zilula, okwenza kube lula ukufakela kunye nokunciphisa iindleko zabasebenzi. Okwesibini, ukuxhathisa kwabo kwe-corrosion kuqinisekisa ukuhlala ixesha elide, nakwimimandla enzima. Ngokungafaniyo neevalvu zesinyithi, azilingani, zigcina ukusebenza okuhambelanayo ngokuhamba kwexesha.

Olunye uncedo oluphambili kukufakwa kwe-thermal egqwesileyo. Nge-thermal conductivity ye-0.21w/mk nje, banamandla kakhulu. Bakwahlangabezana nemigangatho yococeko, ebenza bakhuseleke kwiinkqubo zamanzi okusela. Nokuba zisetyenziswa kwimibhobho yamanzi ashushu okanye abandayo, ezi zivalo zihambisa ukusebenza okuthembekileyo kumashumi eminyaka.

Imiba ephambili yokuKhetha iValve yeBhola yePlastiki yePPR

Ukuqina kunye noMgangatho weMpahla

Xa ukhetha ivalve yebhola yeplastiki yePPR,ukuqina kufuneka kube phezulukuluhlu lwakho lokukhangela. Ubomi bevalvu buxhomekeke kakhulu kumgangatho wemathiriyeli yayo. I-polypropylene ye-high-grade random copolymer (uhlobo lwe-3) iqinisekisa ukuba i-valve inokumelana nokuguga kunye nokukrazula ixesha elide. Esi sixhobo sixhathisa ukubola, sisenza ukuba silungele zombini izicelo zokuhlala kunye nezoshishino.

Ukongezelela, ukwakhiwa kwevalve kunendima enkulu ekomeleleni kwayo. Jonga iivalve ezinoyilo oluqinisiweyo olunokujongana noxinzelelo oluphezulu kunye namaqondo obushushu ngaphandle kokuqhekeka okanye ukonakala. I-valve yebhola yeplastiki ye-PPR eyenziwe kakuhle inokuhlala amashumi eminyaka, ukunciphisa imfuno yokutshintshwa rhoqo.

Ingcebiso:Hlala ujonge ukuthotyelwa kwemigangatho yoshishino efana ne-DIN8077/8078 kunye ne-ISO 15874. Ezi ziqinisekiso ziqinisekisa ukuba ivalve ihlangabezana neemfuneko ezingqongqo zomgangatho kunye nokhuseleko.

Ubungakanani, Uxinzelelo, kunye nokuhambelana nobushushu

Ukukhetha ubungakanani obufanelekileyo kunye nokuqinisekisa ukuhambelana noxinzelelo lwenkqubo yakho kunye neemfuno zobushushu kubalulekile. Iivalvu zebhola zeplastiki zePPR ziza ngobukhulu obahlukeneyo, ngokuqhelekileyo ukusuka kwi-20mm ukuya kwi-110mm. Ukukhetha ubungakanani obuchanekileyo kuqinisekisa ukulingana okufanelekileyo kwaye kuthintele ukuvuza.

Imilinganiselo yoxinzelelo yenye into ebalulekileyo. Uninzi lwee-valve zebhola zeplastiki ze-PPR ziyakwazi ukujongana noxinzelelo olufikelela kwi-25 imivalo, ezenza zilungele uluhlu olubanzi lwezicelo. Nangona kunjalo, soloko uqinisekisa umlinganiselo woxinzelelo ukuze ungqinelane neemfuno zesixokelelwano sakho.

Ukuhambelana kobushushu kubaluleke ngokulinganayo. Ezi zivalo ziyilelwe ukusebenza kwindawo ezinobushushu obungange 95℃. Oku kubenza bagqibelele kwiinkqubo zamanzi ashushu, izicelo zokufudumeza, kunye nemibhobho yekhemikhali.

Phawula:Phinda ujonge iinkcukacha zenkqubo yakho yokubhobhoza phambi kokuba uthenge ivalve. Oku kuqinisekisa indibaniselwano engenamthungo kunye nokusebenza ngokufanelekileyo.

UkuSebenza kweendleko zeXesha elide

Ukutshala imali kwi-valve yebhola yeplastiki ye-PPR ephezulu kunokugcina imali kwixesha elide. Ngelixa ixabiso lokuqala linokuba phezulu kancinci kunezinye iinketho, izibonelelo ziyodlula lee inkcitho. Ezi zivalo zifuna ukulungiswa okuncinci, okunciphisa iindleko zokulungisa ngexesha.

Ukonga kwabo amandla yenye inzuzo yokonga iindleko. Ngeempawu ezigqwesileyo zokufakelwa kwe-thermal, i-PPR iivalvu zebhola zeplastiki zinceda ukugcina amaqondo okushisa ahambelanayo, ukunciphisa ukusetyenziswa kwamandla. Ngaphezu koko, ubomi babo benkonzo ende-ngokuqhelekileyo budlula iminyaka engama-50-buthetha ukutshintshwa okumbalwa kunye neendleko eziphantsi.

Ngokukhetha ivalve eqinileyo nesebenzayo, awongi nje imali. Utyala imali kwisisombululo esithembekileyo esiya kunceda iimfuno zakho kumashumi eminyaka.

Ukuqwalaselwa kwesicelo

Uhlobo lolwelo kunye neeMfuno zoShishino

Ukukhetha ivalve elungileyokudla ngokuxhomekeke kuhlobo lolwelo oluya kuluphatha kunye neemfuno ezithile zolu shishino. Ulwelo olwahlukileyo, olufana nolwelo, iigesi, okanye umphunga, lufuna iivalvu ezinengcaciso eyodwa ukuqinisekisa ukusebenza kakuhle. Umzekelo, ulwelo lufuna izibalo ezichanekileyo zokuqukuqela (Cv) ukugcina ukusebenza kakuhle, ngelixa iigesi kunye nomphunga zifuna amaxabiso akhethekileyo eCv ukunqanda imiba yobungakanani. Ukukhetha i-valve ngaphandle kokuqwalasela le miba kunokukhokelela ekungasebenzi kakuhle okanye ukusilela kwenkqubo.

Uhlobo lolwelo	Ukucaciswa kweValve	Ukubaluleka
Ulwelo	Izibalo ezithile ze-Cv	Iqinisekisa ukusebenza ngokugqibeleleyo kunye nokusebenza kakuhle
Iigesi	Ubalo olulodwa lokuqukuqela komlinganiso	Ithintela imiba ngobungakanani obungafanelekanga
Umphunga	Ifuna amaxabiso athile eCv	Kubaluleke kakhulu kubungakanani obuchanekileyo bevalvu

Amashishini afana namayeza, ukulungisa ukutya, kunye nolawulo lwamanzi nawo aneemfuno ezizodwa. Umzekelo, ukusetyenziswa kwamachiza kufuna ubushushu obuchanekileyo kunye nolawulo lokuhamba ukuze kugcinwe ingqibelelo yemveliso. Ngokufanayo, ukulungiswa kokutya kuxhomekeke kwiivalvu ezihlangabezana nemigangatho engqongqo yokhuseleko ukuqinisekisa ucoceko. Kwiinkqubo zamashishini, ukuchaneka kulawulo lwe-fluid kubalulekile kubo bobabini umgangatho wemveliso kunye nokhuseleko.

Indawo yesicelo	Ukubaluleka
Iinkqubo zoShishino	Kubalulekile ukuchaneka kokulawulwa kwamanzi ukuqinisekisa umgangatho wemveliso kunye nokhuseleko lwenkqubo.
Ulawulo lwamanzi	Ukwandisa iinkqubo zokuhambisa amanzi, ukuqinisekisa amanqanaba angaguqukiyo oxinzelelo kunye nokunciphisa inkcitho.
Amachiza	Ifuna ubushushu obuchanekileyo kunye nolawulo lokuhamba ukugcina ingqibelelo yemveliso kunye nemigangatho yokhuseleko.
Ukulungiswa kokutya	Okubalulekileyo ekugcineni ukuthembeka kwemveliso kunye nokuthobela imigangatho engqongqo yokhuseleko.

Xa ukhetha ivalve yebhola yeplastiki yePPR, kubalulekile ukuthelekisa iinkcukacha zayo nohlobo lolwelo kunye neemfuno zeshishini. Oku akuqinisekisi ukusebenza kakuhle kuphela kodwa nokuthotyelwa kwemigangatho yolawulo. Imibutho efana ne-ASME, API, kunye ne-ISO ibonelela ngezikhokelo zokunceda amashishini akhethe iivalvu ezihlangabezana nemigangatho yokhuseleko kunye nokusebenza.

Umbutho	Imigangatho	Inkcazo
ASME	ASME B16.34, ASME B16.10, ASME B16.24	Gxininisa kukhuseleko, ukuqina, kunye nokusebenza ngokufanelekileyo kweevalvu.
API	I-API Specification 6D, API Standard 607, API Standard 609	Ukuphucula ukhuseleko, ukusebenza kakuhle, kunye nokuzinza kumashishini e-oyile kunye negesi.
ISO	ISO 6002, ISO 1721, ISO 10631	Ukuqinisekisa umgangatho, ukhuseleko, kunye nokusebenza kakuhle kweevalvu kwihlabathi jikelele.
EN	EN 593, EN 1349, EN 1983	Ukuqinisekisa ukuhambelana kunye nokusebenzisana kweevalvu kwimarike yaseYurophu.

Ngokuqonda ezi mfuno, abasebenzisi banokukhetha ivalve engafezekisi kuphela iimfuno zabo zokusebenza kodwa ihambelana nemigangatho yoshishino.

Imiba yokusiNgqongileyo kunye noFakelo

Imeko yendawo apho ivalve isebenza khona idlala indima ebalulekileyo ekusebenzeni kwayo kunye nokuphila ixesha elide. Izinto ezifana nobushushu, ukufuma, kunye nokuvezwa kweekhemikhali kunokuchaphazela ukuqina kwevalvu. Ngokomzekelo, i-valve yebhola yeplastiki ye-PPR ifanelekile kwiindawo ezinamaqondo aphezulu omswakama ngenxa yokuba ixhathisa ukubola. Uyilo lwayo olulula lwenza kube lula ukuyifaka kwiindawo ezixineneyo okanye kwiindawo eziphakamileyo.

Iimeko zofakelo zibalulekile ngokulinganayo. Iivalvu ezisetyenziswa kwimimiselo yangaphandle kufuneka zimelane neemeko zemozulu ezigqithisileyo, ngelixa ezo zingaphakathi kwiinkqubo zangaphakathi kufuneka zidibanise ngokungenamthungo kunye nemibhobho ekhoyo. Ukufakwa ngokufanelekileyo kuqinisekisa ukuba i-valve isebenza ngokufanelekileyo kwaye inciphisa umngcipheko wokuvuza okanye ukungaphumeleli.

Enye into eqwalaselwayo kukulula kokugcinwa. Iivalvu ezifakwe kwiindawo ekunzima ukufikelela kuzo kufuneka zifune ukulungiswa okuncinci ukunciphisa ixesha lokuphumla. I-valve yebhola yeplastiki ye-PPR iyagqwesa kulo mba, inika ubomi obude benkonzo kunye neemfuno ezincinci zokugcinwa. Ukuxhathisa kwayo ekunyuseni nasekudlekeni konyusa ngakumbi ukuthembeka kwayo, nakwiindawo ezinomngeni.

Ingcebiso:Soloko udibana neengcali okanye abathengisi ukuqinisekisa ukuba ivalve oyikhethayo ifanelekile kwiimeko zakho ezithile zokusingqongileyo kunye nofakelo. Eli nyathelo linokonga ixesha kwaye lithintele iimpazamo ezibiza imali eninzi.

Ngokuphonononga zombini izinto zokusingqongileyo kunye nofakelo, abasebenzisi banokwandisa ukusebenza kunye nobomi beevalvu zabo. Ivalve ekhethwe kakuhle ayifezekisi kuphela iimfuno zokusebenza kodwa iyaziqhelanisa nendawo eyingqongileyo, iqinisekisa ulawulo lolwelo oluthembekileyo kwiminyaka ezayo.

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Ukukhetha i-valve yebhola yeplastiki efanelekileyo yePPR ibandakanya ukuvavanya ukuqina, ukuhambelana, kunye neendleko. Ezi zinto ziqinisekisa ukusebenza kwexesha elide kunye nokusebenza kakuhle. Iivalvu ze-PPR zivelele ngenxa yokuguquguquka kwazo, ukuphatha yonke into ukusuka kwiinkqubo zamanzi ashushu ukuya kwimibhobho yezoshishino ngokulula.

Ingcebiso yePro:Qhagamshelana nomthengisi othembekileyo okanye ingcali ukuze ufumane ivalve efanelekileyo kwiimfuno zakho.

FAQ

1. Ndazi njani ukuba ivalve yebhola yeplastiki yePPR iyahambelana nesixokelelwano sam?

Jonga ubungakanani bevalve, uxinzelelo, kunye namazinga obushushu. Tshatisa ezi kunye neenkcukacha zesixokelelwano sakho sohlanganiso olungenamthungo kunye nokusebenza kakuhle.

2. Ngaba iivalvu zebhola zeplastiki zePPR zingaphatha iinkqubo zamanzi ashushu?

Ewe! Iivalvu zebhola zeplastiki zePPR ziyakwazi ukumelana namaqondo obushushu ukuya kuma 95℃. Zifanelekile kwimibhobho yamanzi ashushu kunye nezicelo zokufudumeza.

3. Yintoni eyenza iivalvu zebhola zeplastiki zePPR zibe ngcono kuneentsimbi zentsimbi?

Iivalvu zePPR zixhathisa ukubola, zibonelela nge-insulation engcono ye-thermal, kwaye zikhaphukhaphu. Ezi mpawu zenza kube lula ukuzifaka kunye nokugcina xa kuthelekiswa neevalvu zetsimbi.

Ingcebiso:Soloko udibana nomthengisi okanye ingcaphephe ukuze uqinisekise ukuhambelana nesicelo sakho esithile.