
Ivalvu yebhabhathane egxile kwi-concentric enoyilo oluhlala ngerabha luhlobo lwevalvu yemizi-mveliso esetyenziswa kakhulu ukulawula okanye ukwahlula ukuhamba kolwelo kwimibhobho. Nantsi ingcaciso emfutshane yeempawu eziphambili kunye neempawu zolu hlobo lwevalvu: Uyilo olugxile kwi-concentric: Kwivalvu yebhabhathane egxile kwi-concentric, umbindi wesiqu kunye nombindi wediski zilungelelanisiwe, kudala imo ejikelezayo ye-concentric xa ivalvu ivaliwe. Olu yilo luvumela indlela yokuhamba elungelelanisiweyo kunye nokuncipha koxinzelelo oluncinci kwivalvu. Ivalvu yebhabhathane: Ivalvu isebenzisa idiski, okanye "ibhabhathane," eqhotyoshelwe kwisiqu esiphakathi. Xa ivalvu ivuliwe ngokupheleleyo, idiski ibekwe ngakwicala lokuhamba, ivumela ukuhamba okungaphazanyiswanga. Xa ivalvu ivaliwe, idiski ijikeleziswa ngokuthe nkqo ukuya kugeleza, ithintela ngokufanelekileyo ukuhamba. Ihleli kwirabha: Ivalvu inesihlalo serabha, esisebenza njengento yokuvala phakathi kwediski kunye nomzimba wevalvu. Isihlalo serabha siqinisekisa ukuvalwa okuqinileyo xa ivalvu ivaliwe, nto leyo ethintela ukuvuza kwaye inika isitywino esiqinileyo.Izicelo ezifanelekileyo: Olu hlobo lwevalvu luhlala lusetyenziswa kumashishini amaninzi, kubandakanya unyango lwamanzi namanzi amdaka, iinkqubo ze-HVAC, ukucubungula iikhemikhali, ioyile negesi, ukuveliswa kombane, kunye nokusetyenziswa ngokubanzi kwemizi-mveliso.Ukusebenza: Iivalvu zebhabhathane eziqinileyo zingasetyenziswa ngesandla kusetyenziswa i-hand lever okanye i-gear operator, okanye zinokwenziwa ngokuzenzekelayo ngee-actuators zombane okanye ze-pneumatic ukuze zisebenze kude okanye ngokuzenzekelayo.Xa kucaciswa ivalvu yebhabhathane exineneyo enoyilo oluhlala ngerabha, izinto ezinje ngobukhulu bevalvu, umlinganiselo woxinzelelo, uluhlu lobushushu, iimpawu zokuhamba, kunye nokuhambelana kwezinto kunye nemidiya ephathwayo kufuneka ziqwalaselwe ngononophelo.
1. incinci kwaye ilula, kulula ukuyiqhekeza nokuyilungisa, kwaye ingafakwa nakweyiphi na indawo.
2. isakhiwo esilula, incinci, i-torque encinci yokusebenza, ukujikeleza kwe-90° kuvula ngokukhawuleza.
3. iimpawu zokuhamba zidla ngokuba zithe tye, zilungelelanise kakuhle.
4. unxibelelwano phakathi kwepleyiti yebhabhathane kunye nesiqu sevalvu lusebenzisa isakhiwo esingenazikhonkwane ukuze loyise indawo enokwenzeka yokuvuza kwangaphakathi.
5. Isangqa esingaphandle sepleyiti yebhabhathane sithatha imo engqukuva, nto leyo ephucula ukusebenza kokutywina kwaye yandise ubomi benkonzo yevalvu, kwaye igcina kungekho kuvuza ngaphandle kokuvulwa nokuvalwa koxinzelelo ngaphezu kwamaxesha angama-50,000.
6. itywina linokutshintshwa, kwaye itywina linokuthenjwa ukuze kufunyanwe itywina elihamba macala omabini.
7. ipleyiti yebhabhathane inokutshizwa ngokweemfuno zomsebenzisi, ezifana ne-nylon okanye i-polytetrafluoroides.
8. ivalvu ingayilwa ukuze idibanise iflange kwaye idibanise i-clamp.
9. Indlela yokuqhuba ingakhethwa ngesandla, ngombane okanye ngomoya.
Ngexesha lenkqubo yokuvula nokuvala ivalvu yeglobhu yentsimbi eyenziweyo, kuba ukungqubana phakathi kwediski nomphezulu wokutywina womzimba wevalvu kuncinci kunokwevalvu yesango, ayigugi.
I-stroke yokuvula okanye yokuvala yesiqu sevalvu imfutshane kakhulu, kwaye inomsebenzi wokunqunyulwa othembekileyo kakhulu, kwaye ngenxa yokuba utshintsho lwesango lesihlalo sevalvu luhambelana ne-stroke yediski yevalvu, lufanelekile kakhulu ekulungiseni isantya sokuhamba. Ke ngoko, olu hlobo lwevalvu lufanelekile kakhulu ekunqunyulweni okanye ekulawuleni nasekugobeni.
| Imveliso | Irabha ye-Concentric Butterfly Valve ehleli phantsi |
| Ububanzi obuqhelekileyo | I-NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
| Ububanzi obuqhelekileyo | Iklasi 150, PN 10, PN 16, JIS 5K, JIS 10K, UNIVERSAL |
| Phelisa uQhagamshelo | Isonka esisicaba, iLug, esifakwe iFlanged |
| Umsebenzi | Ivili lesiPhatho, i-Pneumatic Actuator, i-Electric Actuator, i-Bare Stem |
| Izixhobo | Intsimbi ephosiweyo, intsimbi ephosiweyo, i-A216 WCB, i-WC6, i-WC9, i-A352 LCB, i-A351 CF8, i-CF8M, i-CF3, i-CF3M, i-A995 4A, i-A995 5A, i-A995 6A, i-Alloy 20, i-Monel, i-Aluminium Bronze kunye nezinye i-alloy ezikhethekileyo. |
| Isihlalo | I-EPDM, i-NBR, i-PTFE, i-VITON, i-HYPALON |
| Ulwakhiwo | Isihlalo seRabha esiqinileyo |
| Uyilo kunye noMvelisi | API609, ANSI16.34, JISB2064, DIN 3354,EN 593, AS2129 |
| Ubuso ngobuso | I-ASME B16.10 |
| Uvavanyo kunye nokuhlolwa | I-API 598 |
| Okunye | I-NACE MR-0175, i-NACE MR-0103, i-ISO 15848, i-API624 |
| Ikwafumaneka nge | I-PT, UT, RT,MT. |
Njengomenzi weevalvu zentsimbi ezibunjiweyo kunye nomthengisi ngaphandle, sithembisa ukubonelela abathengi ngenkonzo esemgangathweni emva kokuthengisa, kuquka oku kulandelayo:
1.Nika isikhokelo sokusetyenziswa kwemveliso kunye neengcebiso zokugcinwa kwayo.
2. Ngeengxaki zomgangatho wemveliso, sithembisa ukubonelela ngenkxaso yobugcisa kunye nokusombulula iingxaki ngexesha elifutshane kangangoko.
3. Ngaphandle komonakalo obangelwe kukusetyenziswa okuqhelekileyo, sinikezela ngeenkonzo zokulungisa nokutshintsha zasimahla.
4.Sithembisa ukuphendula ngokukhawuleza kwiimfuno zenkonzo yabathengi ngeli xesha lewaranti yemveliso.
5. Sinikezela ngenkxaso yobugcisa yexesha elide, iinkonzo zokubonisana kwi-intanethi kunye noqeqesho. Injongo yethu kukubonelela abathengi ngamava enkonzo angcono kwaye senze amava abathengi abe mnandi kwaye abe lula.