
Ivalvu yeglobhu yentsimbi eqingqiweyo yivalvu esebenza kakhulu, esetyenziswa kakhulu kushishino lweekhemikhali, ipetroli, igesi yendalo, isinyithi, amandla ombane kunye neminye imboni. Ivalvu yeglobhu yentsimbi eqingqiweyo isebenzisa isakhiwo esidityanisiweyo ngokupheleleyo, kwaye umzimba wevalvu kunye nesango zenziwe ngamalungu entsimbi eqingqiweyo. Ivalvu isebenza kakuhle ekutywineni, imelana nokugqwala okunamandla kwaye ihlala ixesha elide. Ulwakhiwo lwayo lulula, luluncinci ngobukhulu, kulula ukuyifaka nokuyigcina. Iswitshi yesango iyaguquguquka kwaye inokuthintela ngokupheleleyo ukuhamba okuphakathi ngaphandle kokuvuza. Ivalvu yeglobhu yentsimbi eqingqiweyo inoluhlu olubanzi lobushushu kunye noxinzelelo oluphezulu lokusebenza, kwaye ingasetyenziselwa ulawulo lokuhamba okuphakathi phantsi kobushushu obuphezulu kunye noxinzelelo oluphezulu kunye nobushushu obuphantsi kunye noxinzelelo oluphezulu.
1. Kulula ukuyenza nokuyigcina ikwimeko entle ngenxa yesakhiwo sayo esilula kunevalvu yeglobe.
2. Ukusebenza kakuhle kokutywina kwaye umphezulu wokutywina awugugi kwaye awukhubeki. Xa ivalvu ivuliwe kwaye ivaliwe, akukho kutyibilika phakathi komphezulu wokutywina womzimba wevalvu kunye nediski yevalvu. Ngenxa yoko, akukho kukrazuka kuncinci, ukusebenza kakuhle kokutywina, kunye nobomi benkonzo ende.
3.Ngenxa yokuba i-stop valve's disc stroke incinci xa ivula kwaye ivala, ubude bayo bungaphantsi kobo be-globe valve, kodwa ubude bayo bude.
4. Inkqubo yokuvula nokuvala ifuna umsebenzi omninzi, i-torque enkulu, kunye nexesha elide lokuvula nokuvala.
5. Ukumelana kolwelo kuphezulu ngenxa yetshaneli ephakathi egobileyo yomzimba wevalvu, ekwanegalelo ekusetyenzisweni kwamandla aphezulu.
6. Icala eliphakathi lokuhamba kwamanzi Ngokubanzi, ukuhamba phambili kwenzeka xa uxinzelelo oluqhelekileyo (PN) lungaphantsi kwe-16 MPa, kunye nolwesibini oluhamba phezulu ukusuka ezantsi kwediski yevalvu. Ukuhamba okuchaseneyo kwenzeka xa uxinzelelo oluqhelekileyo (PN) ludlula i-20 MPa, kunye nolwesibini oluhamba phantsi lusuka phezulu kwediski yevalvu. ukuphucula ukusebenza kwesitywina. I-globe valve media inokuhamba kwicala elinye kuphela ngelixa isetyenziswa, kwaye ayinakulungiswa.
7.Xa idiski ivuliwe ngokupheleleyo, idla ngokubola.
Ngexesha lenkqubo yokuvula nokuvala ivalvu yeglobhu yentsimbi eyenziweyo, kuba ukungqubana phakathi kwediski nomphezulu wokutywina womzimba wevalvu kuncinci kunokwevalvu yeglobhu, 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 | Ivalvu yeGlobe yentsimbi eyenziweyo eneBolnet |
| Ububanzi obuqhelekileyo | I-NPS 1/2”, 3/4”, 1”, 1 1/2”, 1 3/4” 2”, 3”, 4” |
| Ububanzi obuqhelekileyo | Iklasi ye-150, 300, 600, 900, 1500, 2500. |
| Phelisa uQhagamshelo | I-BW, i-SW, i-NPT, i-Flanged, i-BWxSW, i-BWxNPT, i-SWxNPT |
| Umsebenzi | Ivili lesiPhatho, i-Pneumatic Actuator, i-Electric Actuator, i-Bare Stem |
| Izixhobo | A105, A350 LF2, A182 F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze kunye nezinye ii-alloy ezikhethekileyo. |
| Ulwakhiwo | I-Screw & Yoke yangaphandle (OS&Y), Ibhonethi eneBolti, Ibhonethi eWelded okanye Ibhonethi yeSeal yoxinzelelo |
| Uyilo kunye noMvelisi | I-API 602, i-ASME B16.34 |
| Ubuso ngobuso | Umgangatho woMvelisi |
| Phelisa uQhagamshelo | I-SW (ASME B16.11) |
| I-BW (ASME B16.25) | |
| I-NPT (ASME B1.20.1) | |
| I-RF, i-RTJ (ASME B16.5) | |
| Uvavanyo kunye nokuhlolwa | I-API 598 |
| Okunye | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Ikwafumaneka nge | I-PT, UT, RT,MT. |
Njengomvelisi onamava kunye nomthengisi weevalvu zentsimbi ezibunjiweyo, siqinisekisa ukunika abathengi bethu inkxaso ekumgangatho ophezulu emva kokuthenga, equka oku kulandelayo:
1. Nika iingcebiso malunga nendlela yokusebenzisa nokugcina imveliso ikwimeko entle.
2. Siqinisekisa uncedo lobuchwephesha olukhawulezileyo kunye nokusombulula iingxaki ezibangelwa ziingxaki zomgangatho wemveliso.
3. Sinikezela ngeenkonzo zokulungisa nokutshintsha simahla, ngaphandle komonakalo obangelwe kukusetyenziswa rhoqo.
4. Ngalo lonke ixesha lewaranti yemveliso, siqinisekisa impendulo ekhawulezileyo kwimibuzo yenkxaso yabathengi.
5. Sinikezela ngeengcebiso, uqeqesho, kunye nenkxaso yobugcisa ekwi-intanethi ixesha elide. Injongo yethu kukunika abathengi inkonzo engcono kakhulu kwaye senze ubomi babo bube lula kwaye bube mnandi ngakumbi.