Ivalve yebhabhathane ye-triple offset luhlobo lwevalve yekota eyenzelwe ukubonelela ngolawulo olusebenzayo noluthembekileyo lokuqukuqela kwizicelo ezahlukeneyo zoshishino. Ngokungafaniyo neevalvu zebhabhathane eziqhelekileyo, ezinoyilo olugxininisiweyo okanye olune-eccentric, ivalve yebhabhathane kathathu ibonakalisa uyilo olukhethekileyo oluneendlela ezintathu: I-Shaft Offset: Indawo esembindini ye-shaft ibekwe emva komgca osembindini womphezulu wokutywina, onceda ukunciphisa ukuguga kunye nokungquzulana ngexesha lokusebenza, okukhokelela ekusebenzeni okuphuculweyo kunye nobomi benkonzo eyandisiweyo. i-bubble-tight itywina kunye nokuvalwa okungqongqo, ukunciphisa amandla okuvuza kunye nokuphucula ukusebenza kwevalve.I-Conical Seat Geometry: Indawo yokutywinwa kwesihlalo sevalve yenzelwe ukumila kwe-conical, evumela ukusebenza kakuhle kunye nokungahambi kakuhle ngexesha lokuvula nokuvalwa, ngelixa ugcina itywina eliqinileyo kulo lonke uluhlu lwe-operation. ukunxiba kunye ne-abrasion, okwenza kube yinto efanelekileyo kwizicelo ezifunwayo kumashishini afana ne-oyile kunye negesi, i-petrochemical, i-chemical processing, ukuveliswa kwamandla, kunye nokunye.Ii-valve ze-butterfly ze-butterfly ezithathu ziyaziwa ngokukwazi ukuphatha ukushisa okuphezulu, uxinzelelo oluphezulu, kunye ne-corrosive or abrasive media, okwenza kube yinto ethandwa kakhulu kwizicelo zenkqubo enzima apho ukuthembeka kunye nokusebenza kwe-valve ye-butterfly kubaluleke kakhulu. kunye nemilinganiselo yokushisa, ukudibanisa kokuphela, kunye nemigangatho yoshishino kufuneka iqwalaselwe ngononophelo ukuze kuqinisekiswe umsebenzi ofanelekileyo kunye nokusebenza ngokufanelekileyo kwisicelo esithile.
Ivalve yebhabhathane ene-eccentric ye-eccentric ye-eccentric yevalve yebhabhathane, oko kukuthi, i-eccentricity ye-angular yongezwa ngesiseko sentsimbi eqhelekileyo etywinwe kabini-eccentric butterfly valve. Umsebenzi oyintloko wale Angle eccentricity kukwenza i-valve kwinkqubo yokuvula okanye ukuvala isenzo, nayiphi na indawo phakathi kwendandatho yokutywina kunye nesihlalo siya kukhutshwa ngokukhawuleza okanye ukudibanisa, ukwenzela ukuba "i-frictionless" yokwenene phakathi kwesibini sokutywinwa, ukwandisa ubomi benkonzo yevalve.
Inkcazo yedayagram yesakhiwo esithathu
I-Eccentric 1: I-valve shaft ibekwe emva kwe-shaft yesitulo ukuze isitywina siqine ngokupheleleyo kwisitulo sonke.
I-Eccentric 2: Umgca ophakathi we-valve shaft uphambuke kumbhobho kunye nomgca we-valve center, okhuselweyo ekuphazamisekeni kokuvula nokuvalwa kwevalve.
I-Eccentric 3: I-shaft ye-cone yesihlalo iyaphambuka kumgca ophakathi we-valve shaft, ephelisa ukungqubuzana ngexesha lokuvala kunye nokuvula kwaye inikeze i-uniform compression seal malunga nesihlalo sonke.
1. Ishafu yevalve ibekwe emva kweshafti yevalve yepleyiti, evumela isitywina ukuba sisonge kwaye sichukumise isitulo sonke.
2. umgca we-valve shaft uyatenxa kumbhobho kunye nomgca wevalve, okhuselweyo ekuphazamisekeni kokuvula nokuvalwa kwevalve.
3. I-axis ye-cone yesihlalo iyaphambuka kumgca we-valve ukuphelisa ukungqubuzana ngexesha lokuvala kunye nokuvulwa kunye nokufezekisa i-uniform compression seal malunga nesihlalo sonke.
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 mfutshane, kwaye inomsebenzi othembekileyo wokusikwa, kwaye ngenxa yokuba utshintsho lwe-valve seat port lulingana ne-stroke ye-valve disc, ifaneleke kakhulu ukulungiswa kwesantya sokuhamba. Ke ngoko, olu hlobo lwevalve lufanelekile kakhulu ukunqunyulwa okanye ukulawulwa kunye ne-throttling.
Imveliso | UQhagamshelwano lweWafer yeButterfly yeBhava kathathu |
Idayamitha yegama | NPS 2”, 3”, 4”, 6”, 8” , 10” , 12” , 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
Idayamitha yegama | Iklasi 150, 300, 600, 900 |
Phelisa uQhagamshelwano | Wafer, Lug, Flanged (RF, RTJ, FF), Welded |
Ukusebenza | Ukubamba ivili, i-Pneumatic Actuator, i-Actuator yoMbane, i-Bare Stem |
Izinto eziphathekayo | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Ingxubevange 20, Monel, Inconel, Hastelloy, Aluminium Bronze kunye nezinye i-alloy ekhethekileyo. |
A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Ingxubevange 20, Monel, Inconel, Hastelloy | |
Ulwakhiwo | Ngaphandle kwesiKruru kunye neYoke (OS&Y), iBonethi yoMxina woxinzelelo |
Uyilo kunye noMvelisi | API 600, API 603, ASME B16.34 |
Ubuso ngobuso | ASME B16.10 |
Phelisa uQhagamshelwano | Wafer |
Uvavanyo kunye noHlolo | API 598 |
Okunye | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
Iyafumaneka nge | PT, UT, RT,MT. |
Njengomenzi wevalvu yentsimbi ebunjiweyo 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.