Iiparamitha eziphambili zevalve yeplastiki ye-diaphragm ziziswa ngokubanzi. Ivalve yeplastiki ye-diaphragm isetyenziswe kunye ne-mesons kwaye ihlanganiswe kwisikhokelo sokusebenza sokulawula ubushushu kwi-valve / off valve

Iiparamitha eziphambili zevalve yeplastiki ye-diaphragm ziziswa ngokubanzi. Ivalve yeplastiki ye-diaphragm isetyenziswe kunye ne-mesons kwaye ihlanganiswe kwisikhokelo sokusebenza sokulawula ubushushu kwi-valve / off valve

Ukulawulwa kwe-valve ngokuzenzekelayo akuninzi, vele ubeke uxinzelelo lokuvula okanye ukungenisa kunye nokuthumela ngaphandle uxinzelelo lwezorhwebo ngaphambi kokuthunyelwa.

1. Ivalve

Ivalve yokhuseleko phambi kokufakwa kunye nokusetyenziswa kufuneka kudlule isibetho, uvavanyo loxinzelelo lwamanzi, usete uxinzelelo lokumisela, kwaye iindawo ezininzi zevalve kufuneka zidlule kwi-bureau yokuhlola yendawo ukuvavanya ukhuseleko lunokusetyenziswa. Iivalvu zokhuseleko lomphunga kwizityalo zamandla, umzekelo, kufuneka zijongwe kwalapho. Ekugqityweni kohlolo, kufuneka kubekho intlangano, uphuhliso lokulungiselela kwangaphambili, nokwahlulwa okucacileyo kwemisebenzi. Ukulinganisa kwe-thermal usebenzisa imitha eqhelekileyo, ixabiso elifanayo linqatshelwe, kufuneka lihambelane nemimiselo ye-transformer. I-Torsion spring yokusebenza icandelo loxinzelelo kunye nokusetyenziswa koxinzelelo olusebenzayo kufuneka luhambelane, uhlobo lwesando esinzima kufuneka lulungiswe phezulu naphantsi kwixabiso elifanayo, ligxininise.

Xa i-valve iqhutywe ixesha elide, umqhubi wangempela kufuneka ahlawule ingqalelo ekhethekileyo ekuhlolweni. Umhloli kufuneka adlule kumnyango kunye nokuphuma kwevalve, ajonge umphezulu ophumayo wevalve, sebenzisa i-rocker ukuphakamisa ivalve nge-lever, vula ivalve kumgama wexesha elithile, khuphela ukungcola kwaye ujonge ivalve. ukusebenza bhetyebhetye kwevalve.

2. Ivalve elawula uxinzelelo

Phambi kokuvulwa kwevalve yokunciphisa uxinzelelo, ivalve yokungena okanye ivalve yokugungxula kufuneka ivulwe ukucoca umbhobho omdaka. Emva kokuba umbhobho ucociwe kwaye ucocekile, ivalve yokungena kufuneka ivalwe kwaye ivalve elawula uxinzelelo kufuneka ivulwe. Enye ivalve yokunciphisa uxinzelelo lomphunga phambi kwevalve enomgibe womphunga, kufuneka uvule kuqala, ivalve elawula uxinzelelo oluncinci ivule kwakhona emva kwevalve yokunqunyulwa kwengxakeko, ivalve elawula uxinzelelo emva kwe-zui, ivalve yokunqunyulwa kaxakeka iyavula ngaphambi kokujonga i-barometer ngaphambili. kwaye emva kwevalve yokulawula uxinzelelo, ivalve elawula isikrufu sokulungelelanisa, emva kokwenza ivalve yokusebenza yoxinzelelo lwexabiso lokubeka ixabiso, emva koko ivule ngokuthe ngcembe emva kwevalve yokuvala unxunguphalo, uxinzelelo olulawula ivalve yokulinganisa ivalve emva koxinzelelo lomsebenzi, Ide ifikelele kwixabiso elithile, ngoko lungisa i-screw fixed adjustment kwaye uvale i-cap yokukhusela.

Ukuba ivalve yokulawula uxinzelelo ayiqhelekanga kwaye ifuna ukulungiswa, ivalve yokungena kufuneka ivulwe kwaye inqunyulwe phambi kokuvala ivalve ngaxeshanye. I-valve yokungena kufuneka ilungiswe ngesandla ukwenzela ukuba ubuninzi beqondo lokushisa loxinzelelo lokusebenza emva kwevalve yokulawula uxinzelelo malunga nexabiso elimiselweyo. Emva koko ivalve yokunqumamisa ingxakeko emva kokuba ivalve elawula uxinzelelo ivaliwe kwaye ivelufa elawula uxinzelelo itshintshwe okanye ilungiswe. Ivalve yokunciphisa uxinzelelo iyasuswa okanye ilungiswe ize ibuyiselwe emsebenzini.

3. Ivalve yokusika

Iivalvu zokukhangela kufuneka zisetyenziswe ukuthintela amandla empembelelo ephezulu ebangelwa kukuvalwa kwevalvu kunye nokuthintela ukungcangcazela okukhawulezileyo kweendawo zokuvala izivalo.

Ukuze kuthintelwe uxinzelelo oluphezulu kakhulu lokusebenza olubangelwa ukuvala i-valve, i-valve kufuneka ivalwe ngokukhawuleza ukuphepha isantya esikhulu se-reverse flow, esiyimbangela yoxinzelelo olusebenzayo xa ivalve ivalwe ngokukhawuleza. Ngoko ke, izinga lokuvala i-valve kufuneka lihambelane ngokufanelekileyo kunye nokunciphisa izinto ze-hydrologic.

4. Umgibe womphunga

I-Trap ilula kakhulu ukuba ibe ngamanzi amdaka kunye nobunye ubumdaka obuvalekileyo ivelufa. Ivalve yokugungxula ivulekile, eyokuqala evulekileyo, imigca ecocekileyo, kunye nombhobho wokudlula, inokuvula isihlalo sevalve yokungena icocekile okwexeshana, ayiwuhlambanga umbhobho kunye nevalve yokudlula yomgibe womphunga, inokukrazula ivuleke yehla kumgibe womphunga, vula ivalve yokunqunyulwa kongxamiseko, emva kokucoca kwakhona vala ivalve engxamisekileyo yokusika, faka isirhintyelo somphunga, emva koko kwivalve evulekileyo yokusika kaxakeka, isibatha somphunga.

Iiparamitha eziphambili ze-valve ye-diaphragm zeplastiki ziziswa ngokubanzi. Ukusetyenziswa kwevalve yeplastiki ye-diaphragm yi-meson kunye nobushushu bokudibanisa

I-valve yeplastiki ye-diaphragm yindlela ekhethekileyo yokusika i-valve, yenzeke ngekhulu lama-20 kwiminyaka engama-20. Iinxalenye zayo zokuvula kunye nokuvala ziyi-diaphragm eyenziwe ngezinto ezithambileyo zeplastiki, ezahlula udonga lwangaphakathi lwepleyiti yeoli kunye nodonga lwangaphakathi lwevalve ehamba kunye kunye nezixhobo zokutyhala, ngoko ke igama elithi diaphragm valve.

Ngenxa yokuba i-valve yeplastiki ye-diaphragm inomgangatho wokukhanya, ukuxhathisa kwe-corrosion, akukho ntengiso yokungcola, inokudityaniswa nokudityaniswa kombhobho weplastiki kunye neenzuzo zokusetyenziswa kokuvuthwa kwexesha elide, i-valve yeplastiki ye-diaphragm kunikezelo lwamanzi kunye ne-drainage (ingakumbi amanzi ashushu. kunye nokufudumeza) kunye nenqanaba lemizi-mveliso yesoftware yeplastiki yolwelo yombhobho kunye nenqanaba lokusetyenziswa kwenzuzo ayinakuthelekisa ezinye iivalvu. Kweli nqanaba langoku eTshayina iplasitiki esikiweyo ivelufa yokwenziwa kunye nokusetyenziswa, abanayo indlela yokuguqula, okukhokelela kunikezelo lwamanzi kunye nemisele kunye nenqanaba loshishino lolwelo lwemveliso yevalvu yeplastiki umgangatho wemveliso awulingani, kwiiprojekthi ezisebenzisa ikhokelela ekucimeni ayiqinile, kunye nemeko enzulu yokuphuma kwamanzi, ivelise ivalve yeplastiki ye-diaphragm ayinakubonwa, ingozi yophuhliso jikelele yombhobho weplastiki osetyenzisiweyo. Kwilizwe lethu, imigangatho yoshishino kazwelonke yeevalve zeplastiki iye yaqulunqwa kwinkqubo, imigangatho yokuphunyezwa kwemveliso kunye neenkcukacha zenziwe ngokwemigangatho kazwelonke.

Iindidi eziphambili zeevalvu zeplastiki kumazwe ngamazwe ziivalve, iivalve zedisk, iivalve zeglobhu, iivalve zediaphragm, iivalve zesango kunye ne-cut-off valves, njl. kunye nezixhobo eziphambili zekrwada yi-ABS, i-PVC-U, i-PVC-C, i-PB, i-PE, i-PP kunye ne-PVDF.

Ivalve yeplastiki ye-Fengquan yeplastiki ye-diaphragm kunye nenkqubo yombhobho yoqhagamshelo lwesoftware ngendlela

Uqhagamshelo lwe-But welding: i-diameter yecandelo loqhagamshelo lwevalve iyafana nobubanzi bokufakela umbhobho, umngxuma ongaphakathi wenxalenye yoqhagamshelo lwevalvu kunye nomngxuma ongaphakathi wofakelo lombhobho zinxulumene nokuqhuba ukuwelda kombane;

Uxhulumaniso lwe-Jack bonding: inxalenye yokudibanisa i-valve yi-jack, kwaye umbhobho uboshwe;

Uqhagamshelo loqhagamshelo lwesokhethi: inxalenye yoqhagamshelo lwevalvu yimowudi yoqhagamshelo lwesokethi kunye nocingo lokufudumeza olubekwe kwidayamitha yegama, kwaye umbhobho wokudibanisa wombane udityaniswe nokufakwa kombhobho;

Uqhagamshelo lwesokethi uqhagamshelo olushushu olunyibilikayo: indawo yoqhagamshelo lwevalvu luqhagamshelo lwesokethi, kwaye izixhobo zombhobho ziluqhagamshelo lwesokhethi eshushu-enyibilikayo;

Uqhagamshelo lokudityaniswa kwe-socket: inxalenye yokudibanisa i-valve ludibaniso lwe-socket, kwaye izixhobo zombhobho zibophelelwe uxhulumaniso lwe-socket;

Uxhulumaniso lwe-socket ye-silicone yokutywina ikhonkco: inxalenye yokudibanisa i-valve yimowudi yokudibanisa i-socket ye-rubber edibeneyo yokutywina, kunye nokudibanisa i-socket kuqhutyelwa ngezixhobo zombhobho;

Uxhulumaniso lwe-Flange: inxalenye yokudibanisa i-valve yi-flange, kunye ne-flange kwi-fitting connection yepayipi;

Uxhumo lwentambo yangaphandle: inxalenye yokudibanisa i-valve ifakwe, kwaye intambo yangaphandle kwipayipi okanye ipayipi ixhunyiwe;

Uxhulumaniso oludibeneyo oluphilayo: indawo yokudibanisa i-valve ikwimowudi yokudibanisa ephilayo kwaye idibene nezixhobo zombhobho okanye iipayipi.

Uqhagamshelo olwahlukileyo lunokubakho kwaye lukhona kwivalvu.

Faka uxinzelelo lokusebenza kunye nokulungelelaniswa kweqondo lokushisa

Ngokunyuka kweqondo lokushisa kwesicelo, ubomi benkonzo ye-valve ye-diaphragm yeplastiki kufuneka buncitshiswe. Ukugcina ubomi obufanayo, kufuneka unciphise umsebenzi wesicelo.

Iinzuzo zevalvu yeplastiki ye-Fengquan ye-diaphragm:

Ukhuseleko olubanzi lwesicelo: 0¡æ -95¡æ

Ngamandla oxinzelelo kunye ne-ductility

Ukuxhathisa okulungileyo kwe-solvent kunye nokumelana nokubola

Flame retardant ibakala inokuba self-ukucima uhlobo

I-conductivity ephantsi ye-thermal, i-1/200 yepleyiti yensimbi engenasici

Ukubunjwa kwe-ion enzima kwizinto eziphathekayo kufikelela ekubunjweni kwenkqubo yamanzi e-ultra-pure

Umgangatho wococeko lokutya uhambelana nenkqubo yolawulo lococeko lwelizwe lethu

Ikhuselekile kwaye ifanelekile, inokukhetha i-adhesive, intambo yangaphandle, i-flange, i-welding yombane kunye nezinye iindlela zokudibanisa

Ukuchasana nokuguga okugqwesileyo kunye nokuchasana kwe-uv, ubomi benkonzo eqhelekileyo yevalve bude kakhulu kunesiqhelo.

Plastic diaphragm valve ingcaciso eneenkcukacha

Umgangatho wesicelo kunye neempawu zesakhiwo:

1. Ilungele ukuthuthwa kunye ne-interception ye-etch material, ukulungiswa kokuhamba okupheleleyo, ngokuhambelana nokushisa kwesicelo esahlukileyo -14¡æ ~ 100¡æ, -40¡æ ~ 140¡æ.

2. Ngaphezulu kwamacandelo akhoyo umbala we-RPP, i-UPVC, i-CPVC, i-PVDF iinxalenye zeplastiki ezidityanisiweyo, ukuxhathisa okuphezulu kwe-corrosion, ukusebenza okusebenzayo okusebenzayo, isikali sokukhanya, sinokuthatha indawo yevalve yeplate yentsimbi.

3. I-hydraulic seal pulse damper yenziwe nge-F46 okanye i-PFA, i-frequency folding ¡Ý1200 amaxesha, kwaye ukuxhathisa kwe-corrosion kufana kakhulu ne-F4.

4. Khetha i-screw adjustment structure, i-torque evulekile kwaye ivale, uzinzo oluhle.

Indibano kunye nokusetyenziswa kwevalve ye-diaphragm:

1. Xa i-flange kumacala omabini idibaniswe nombhobho, i-anchor bolt kufuneka iqiniswe ngokulinganayo ukuze ugweme ukuguqulwa kwe-flange kunye nokukhokelela ekuvuzeni.

2. Jika i-rocker ngasekunene ukuyivala kwaye uyivule ngokuchaseneyo.

3. Inqanaba lokuvula liyakwazi ukwahlula ngokwendawo yesalathisi.