Ivalve yesango yokulawula umoya iqhutywa yi-actuator yomoya ocinezelekileyo, xa ivalve yesango ivaliwe, umphezulu unokuthembela kuphela kuxinzelelo olusebenzayo lokutywina, oko kukuthi, umphezulu wevalve yesango ucinezelwa yimidiya yokusebenza yoxinzelelo. ukuya kwelinye icala lesitulo sevalve ukuqinisekisa ukutywinwa komphezulu, okuzitywina. Uninzi lweevalvu zesango zinyanzeliswa ukuba zivale, emva koko xa i-valve yesango ivaliwe, i-force isetyenziselwa ukucinezela i-valve yesango kwisihlalo ukuze kuqinisekiswe ukutywinwa kwendawo.
Imveliso | I-Pneumatic Actuator Control Gate Valve |
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, 1500, 2500. |
Phelisa uQhagamshelwano | Flanged (RF, RTJ, FF), Welded. |
Ukusebenza | IActuator yomoya |
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 | 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. |
1. I-valve yesango ye-pneumatic iqulunqwe kakhulu ngepleyiti yeoli, i-valve eyodwa, i-valve yesango, isihlalo, ikhonkco lokutywina, i-cylinder ephindwe kabini kunye ne-piston rod, i-hydraulic cylinder, i-diaphragm kunye ne-buffer mechanism, umbutho wezandla, izixhobo zokutshintsha izandla ze-pneumatic kunye ne-valve eyodwa yokuhamba. isakhiwo setywina.
2. Xa i-piston rod ifikelela phezulu kwilungiselelo lokuhamba, inokukhuthaza umamkeli wesignali yolwazi ukuhambisa ulwazi; Ngaphantsi kolungiselelo lokuhla lokuhamba lwentonga yepiston, ulwazi lugqithiselwa ukusuka kwi-down-drive yolwazi lwesignali ye-down-drive, eboniswa njenge-valve yesango evulekileyo / evala ulwazi kwideshibhodi yokulinganisa kwigumbi lokusebenza.
3. Isango lamanzi le-overhanging mark rod kwindawo ephezulu ye-handwheel ikwimeko yokunyuka okanye ukuncipha. Xa ivalve yesango ivaliwe, isixhobo sokubonisa unyawo lwedijithali sikwindawo ephantsi; Emva koko, xa ivalve yesango ivuleke ngokupheleleyo, isixhobo sokubonisa unyawo lwedijithali sikwindawo ephezulu. Oku kukwabonisa indawo evulekileyo nevaliweyo yevalve yesango.
4. Inxalenye ephezulu yentloko ye-cylinder ixhotyiswe ngezixhobo zokuguqula i-pneumatic-manual. Jikelezisa intonga ekude eguqukayo ngokwewotshi ukuya kumngxunya wokumisa umoya, kwaye ivalve yesango ikwimo yokusebenza ye-pneumatic; Emva koko, tshintsha intonga ekude ngokuhambelana newotshi ukuya kwindawo yesandla, ungasebenzisa ivalve yesango ukwenza umsebenzi wokwenyani. Intonga ekude ene-spiral bevel gear ijikela kwelinye icala. Xa ivalve yesango iqhutywa ngesandla, isalathiso sokuhamba kwevili lesandla siyafana neso sivalufa jikelele, oko kukuthi, ulwalathiso lwewotshi lujika lucime kwaye umva ujika ujike. I-Spiral bevel gear ijikeleza kwelinye icala.
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.
Njengobuchwephesha beSango lokuLawula i-Pneumatic Actuator 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.