Ivalve yokukhangela ipleyiti edibeneyo yentsimbi luhlobo lwevalve yoshishino eyenzelwe ukuthintela ukuphuma ngasemva kumbhobho okanye inkqubo yenkqubo. Olu hlobo lwevalve lwakhiwe kusetyenziswa i-ductile iron, into eyaziwa ngokuba namandla kunye nokuqina. Uyilo lwepleyiti ezimbini lubhekiselele kuqwalaselo lwevalve, equlathe iipleyiti ezimbini ezihinged okanye iidiski ezivulelekayo ekuphenduleni ukuhamba phambili kwaye zivale ukuthintela umva.Ezi zivalo ziqhele ukusetyenziswa kumashishini ahlukeneyo, kubandakanywa ukucocwa kwamanzi, ulawulo lwamanzi amdaka, ukunkcenkceshela. , kunye neenkqubo zoshishino. Zihlala zifakwe kwimibhobho yokuqinisekisa ukuhamba kwe-unidirectional yolwelo okanye igesi ngelixa lithintela nayiphi na i-reverse flow engakhokelela kumonakalo wenkqubo okanye ukungasebenzi kakuhle. iyenza ilungele izicelo ezibangwayo. Uyilo lweeplate ezimbini lubonelela ngesisombululo esicacileyo kunye nesisebenzayo sokuthintela ukubuyisela umva, kwaye iiplati ezixhomekeke zivumela ukuphendula ngokukhawuleza ukuguquka kweenguqu, ukunciphisa ukulahlekelwa kwengcinezelo. iimfuno ezahlukeneyo zesicelo. Ngokuqhelekileyo ziyilwe kwaye zenziwe ngokuthobela imigangatho yoshishino efana ne-API, i-AWWA, kunye ne-ISO ukuqinisekisa ukusebenza kwazo, ukuthembeka, kunye nokhuseleko. Izikhokelo, okanye ukuhambelana nesicelo sakho, nceda undazise ukuze ndikuncede ngakumbi.
1. ubude besakhiwo bufutshane, ubude besakhiwo buyi-1/4 ukuya kwi-1/8 kuphela yevalve yokukhangela iflange.
2. ubungakanani obuncinci, ubunzima obukhanyayo, ubunzima bayo buyi-1/4 ukuya kwi-1/20 yevalve yokujonga ukuvalwa okucothayo.
3. i-disc ye-valve yokujonga i-clamp ivala ngokukhawuleza, kwaye uxinzelelo lwehamile yamanzi luncinci
4. itshekhi umbhobho othe tyaba okanye othe nkqo ungasetyenziswa, kulula ukuyifaka
5. i-clamp check valve flow path igudile, ukuxhathisa ulwelo kuncinci
6. isenzo esibuthathaka, ukusebenza kakuhle kokutywina
7. i-disc stroke imfutshane, i-clamping check valve yokuvala impembelelo incinci
8. Isakhiwo esipheleleyo, esilula kwaye sihlangene, isimo esihle
9. ubomi benkonzo ende, ukuthembeka okuphezulu
Ngethuba lokuvula kunye nokuvala i-valve yeglobhu yentsimbi ekhandiweyo, ngenxa yokuba i-friction phakathi kwe-disc kunye ne-surface yokutywina ye-valve yomzimba incinci kune-valve yesango, ayigugi.
Ukuvula okanye ukuvala i-stroke ye-valve stem ifutshane, kwaye inomsebenzi othembekileyo wokusikwa, kwaye ngenxa yokuba utshintsho lwe-valve seat port lulingana ne-stroke ye-valve disc, ilungele kakhulu ukulungiswa. yesantya sokuhamba. Ke ngoko, olu hlobo lwevalve lufanelekile kakhulu ukunqunyulwa okanye ukulawulwa kunye ne-throttling.
Imveliso | I-Ductile Iron Dual Plate Khangela uhlobo lweWafer yeValve |
Idayamitha yegama | NPS 1/2”, 3/4”, 1”, 1-1/4”, 1-1/2”, 2”, 3”, 4”, 6”, 8” , 10” , 12” , 14 ”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
Idayamitha yegama | Iklasi 900, 1500, 2500. |
Phelisa uQhagamshelwano | Flanged (RF, RTJ, FF), Welded. |
Ukusebenza | Ihamile Enzima, Akukho |
Izinto eziphathekayo | I-Ductile Iron GGG50, A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Ingxubevange 20, iMonel, Inconel, enye i-aluminum ekhethekileyo ye-aluminium, i-aluminum ye-alloynze, i-alloynze, i-A995 6A. |
A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Ingxubevange 20, Monel, Inconel, Hastelloy | |
Ulwakhiwo | I-Bolted Cover, iSigqubuthelo seTywina loxinzelelo |
Uyilo kunye noMvelisi | API 6D |
Ubuso ngobuso | ASME B16.10 |
Phelisa uQhagamshelwano | I-ASME B16.5 (RF & RTJ) |
I-ASME B16.25 (BW) | |
Uvavanyo kunye noHlolo | API 598 |
Okunye | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
Iyafumaneka nge | PT, UT, RT,MT. |
Njengobuchwephesha bobuchwephesha be-Ductile Iron Dual Plate hlola uhlobo lweValve Wafer kunye nomthengisi ngaphandle, sithembisa ukubonelela abathengi ngenkonzo ekumgangatho ophezulu emva kokuthengisa, kubandakanya oku kulandelayo:
1.Ukubonelela ngesikhokelo sokusetyenziswa kwemveliso kunye neengcebiso zokugcina.
I-2.Ukusilela okubangelwa iingxaki zomgangatho wemveliso, sithembisa ukubonelela ngenkxaso yobugcisa kunye nokulungisa iingxaki ngexesha elifutshane.
3.Ngaphandle komonakalo obangelwa kukusetyenziswa okuqhelekileyo, sinikezela ngokulungiswa kwamahhala kunye neenkonzo zokutshintshwa.
I-4.Sithembisa ukuphendula ngokukhawuleza kwiimfuno zenkonzo yabathengi ngexesha lewaranti yemveliso.
5. Sinikezela ngenkxaso yobugcisa bexesha elide, ukubonisana nge-intanethi kunye neenkonzo zoqeqesho. Injongo yethu kukubonelela abathengi ngeyona nkonzo ingcono yamava kwaye senze amava abathengi abe mnandi kwaye abe lula.