Ngaphezulu kweminyaka engama-20 yamava eenkonzo ze-OEM kunye ne-ODM.

Ivalvu yesango le-EN1074 Ivalvu yeSango le-Industrial Wedge Rising-Stem Ithengiswa Ngokupheleleyo Umthengisi wefektri yaseTshayina

Inkcazo emfutshane:

Ivalvu yesango le-EN1074, ivalvu yesango le-wedge yamanzi

DN50-DN1200,PN6-10-16,2″-48″,ANSI 125-150

Isikrufu sangaphakathi Isiqu esingavukiyo kunye nesikrufu sangaphandle kunye nesiqu esivukayo saseYork

I-DIN3352 F4/F5,EN1074-2/BS5163/AWWA C509

Isiqinisekiso se-WRAS kunye ne-ACS

Ivalvu yesango ikwabizwa ngokuba yivalvu yepleyiti. Ukulingana okulinganayo kunokuthintela ukuhamba kwesixhobo,kwaye uxhomekeke kwisikhunta esiphezulu, entwasahlobo okanye kwimo yesikhunta yesango ukuphucula isiphumo sokutywina.
Umsebenzi ophambili wombhobho kukunqumla. Kulula ukuwuvula nokuvala, kwaye iingenelo zezi: ukumelana nolwelo oluncinci.

I-NORTECHis enye yeevalvu zesango ze-EN1074 eziphambili zaseTshayina Umenzi kunye noMboneleli.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Yintoni ivalvu yesango le-EN1074?

Ivalvu yesango le-EN1074,umgaqo woyilo obaluleke kakhulu xa kukhethwa ukuba usetyenziswe kwiinkqubo zokusasazwa.

Iivalvu zesango ze-EN1074 zithandwa kakhulu kwizicelo zemizi-mveliso.

  • 1) Ukuvalwa okugqibeleleyo: ukutywinwa kwe-bubble ejikelezayo.
  • 2) Ixabiso eliphantsi: isihlalo serabha sivulcanized kwi-wedge, akukho mfuneko yokulungisa isihlalo sevalvu ngakumbi.
  • 3) Isakhiwo esilula kunye nokugcinwa okulula

Iimpawu eziphambili zevalvu yesango le-NORTECH EN1074

Umzimba yenziwe ngentsimbi ethambileyo ngokubumba ngendlela echanekileyo,Yenzelwe yisoftware ye-3D, enohlalutyo lwezinto ezilinganiselweyo zesakhiwo. I-coefficient yokhuseleko ingaphezulu kwe-2.5. Umjelo osezantsi ogudileyo wenzelwe ukuthintela ukuqokelelana kokungcola nokuqinisekisa ukumelana nokuhamba kwamanzi okuncinci.

IsiquYenziwe ngentsimbi engatyiwayo ngokuqengqeleka. Uhlobo oludibeneyo, oluthintela ukusetyenziswa kweendandatho zesiqingatha zobhedu ukunciphisa ububanzi besiqu. Isikrufu sohlobo lweleli esiguquliweyo esigudisiweyo sikhutshwe. Ipolishi yesipili sehlabathi, ilingana kakuhle neendandatho ze-O, ukuqinisekisa ukuba ukujikeleza okugudileyo kunye ne-torque encinci.

Isakhelo seiwejiYenziwe ngentsimbi ethambileyo ngokubumba isanti egqunywe kwangaphambili, i-wedge igqunywe yi-EPDM ngokupheleleyo. Uyilo lwetywina eliphindwe kabini, umgca ngamnye wetywina ungasebenza ngokuzimeleyo

umzimba wevalvu yesango ehleliyo eqinileyo
isiqu sevalvu yesango ehleliyo eqinileyo
i-wedge ehleli phantsi ekwaziyo ukumelana
ibhonethi yevalvu yesango ehleliyo eqinileyo

Ukuveliswa okulungele indalo

Umphezulu wangaphakathi nowangaphandle wevalvu ugqunywe ngumgubo we-epoxy ococekileyo yi-fusion bonded epoxy (FBE), ubukhulu obuphakathi bungaphezulu kwe-250um. Ukunamathela kwengubo kuqinile, akuyi kutshatyalaliswa phantsi kovavanyo lwamandla okuchaphazeleka lwe-3J. Iindawo zangaphakathi zinokuhlangabezana neemfuno zokhuseleko lokusingqongileyo, kwaye zingasetyenziselwa ngqo amanzi okusela, ukutya kunye nendawo yamayeza. Inkqubo yokugquma umgubo we-electrostatic inokuthembisa amandla aphezulu okunamathela kunye nokumelana okunamandla kokugqwala.

Iindawo zerabha zenziwe nge-EPDM okanye i-NBR esemgangathweni ophezulu, ehambelana neemfuno zamanzi okusela, ukuthintela ingxaki yerabha eqhelekileyo enokuthi ivelise iintsholongwane. Ezi mveliso azivunywanga kuphela yimigangatho yomgangatho wesizwe saseTshayina kwiimveliso ezinxulumene namanzi okusela, kodwa zivunyiwe yi-WRAS e-UK kunye ne-ACS eFransi. I-stem nut yenziwe kwaye iqengqelwe kwi-national standard brass rod (umxholo ophantsi we-lead), kwaye akukho ngcoliseko emanzini.

Ukufakwa kunye nokusebenza lula

Sinikezela ngeentlobo ezahlukeneyo zonxibelelwano ezifana noqhagamshelo lweflange, isokhethi yombhobho wePVC, isokhethi yombhobho wesinyithi we-uctile, ukunciphisa njl. Uyilo olukhethekileyo loqhagamshelo lunokwenziwa ngokwezifiso ngokwezicelo.

yabasebenzisi. Iivalvu zesango zinokusetyenziswa yi-actuator yombane, amavili esandla, isiciko sesitshixo okanye isitshixo esikhethekileyo. Kulula ukufaka iivalvu kwiindawo ezahlukeneyo zemigca yepayipi. Ngaphandle kokufakelwa ngokuthe nkqo, iivalvu zinokufakwa ngokuthe tye. Kwezinye iindawo ezimxinwa, ungakhetha indlela yokufaka efanelekileyo yokusebenza kweevalvu.

Ukugcinwa lula

Indandatho yokutywina ingatshintshwa ngaphandle kokunqumla amanzi, kulula ukuyilungisa kwaye inciphise ixesha lokulungisa kangangoko kunokwenzeka. Ingqubano encinci kakhulu phakathi kwe-brass bushing kunye ne-"O" type seal, iya kuqinisekisa ukuba indandatho yokutywina ihlala ixesha elide. I-torque ephezulu yokusebenza iphantsi kolawulo.

ivalvu yesango lesihlalo esithambileyo 07
ivalvu yesango lesihlalo esithambileyo 08
ukusebenza - Iivalvu zesango ezihleli phantsi eziqinileyo
ivalvu yesango lesihlalo esithambileyo 10

Iinkcukacha zevalvu yesango le-NORTECH EN1074

DIN3352 F4/F5,EN1074-2,BS5163 Uhlobo A,AWWA C509

Uyilo kunye noMveliso I-DIN3352 F4/F5,EN1074-2/BS5163/AWWA C509
Ubuso ngobuso DIN3202/EN558-1/BS5163/ANSI B16.10
Uvavanyo loxinzelelo I-PN6-10-16, iKlasi 125-150
Ubungakanani Isiqu esinyukayo se-DN50-600 OS&Y
  Isiqu esingavukiyo se-DN50-DN1200
I-wedge yerabha I-EPDM/NBR
Usetyenziso Iindawo zokusebenzela amanzi/Amanzi okusela/indle njl.njl.

Umboniso weMveliso: Ivalvu yesango le-EN1074

ivalvu yesango lesihlalo esithambileyo 03
ivalvu yesango lesihlalo esithambileyo 04
ivalvu yesango lesihlalo esithambileyo 02
Ivalvu yesango lesinyithi elihlala liqinileyo1
Ivalvu yesango lesinyithi elihlala liqinileyo2
Ivalvu yesango lesinyithi elihlala liqinileyo3

Ukusetyenziswa kwevalvu yesango le-NORTECH EN1074

Ivalvu yesango le-EN1074Zisetyenziswa kakhulu kwinkqubo yamanzi yasezidolophini, ukubonelela nokufunxwa kwamanzi, unyango lwamanzi, amanzi amdaka, ukunkcenkceshela, amanzi okusela, izityalo zekhemesti.


  • Ngaphambili:
  • Okulandelayo:

  • Iimveliso eziNxulumeneyo