INKCAZO                           
                           NSV  izivalo zebhola ezidadayo zisebenza ikakhulu kumashishini erhasi yendalo, iimveliso ze-oyile, ishishini lemichiza, isinyithi, ukwakhiwa kwesixeko, amayeza, okusingqongileyo, ukutya, njl njl.Umzimba wayo wenziwe ngokutyhidiweyo okanye ukukhandwa;ibhola iyadada, ibhola iyahamba (idada) ezantsi ukugcina unxibelelwano olusondeleyo nesitulo esisezantsi somlambo ukwenza itywina elithembekileyo phantsi koxinzelelo oluphakathi xa ivalwa.Uyilo olukhethekileyo lwesihlalo lunesakhiwo esongezelelweyo sokunxiba ukuqinisekisa ukutywinwa okuthembekileyo okuthembekileyo kunye nokusebenza okuzinzileyo okude kolu luhlu lwevalve yebhola.Inokufaneleka kokutywinwa ukuthembeka, ukusetyenziswa komjikelo wobomi obude kunye nokusebenza okulula. 
     
   Umgangatho oSebenzayo 
   Umgangatho woYilo: API 6D, ASME B16.34, API 608, BS 5351, MSS SP-72 
   Ubuso ngobuso: API 6D, ASME B16.10, EN 558 
   Qeda uQhagamshelwano: ASME B16.5, ASME B16.25 
   Ukuhlolwa kunye noVavanyo: API 6D, API 598 
     
   Uluhlu lweemveliso 
   Ubungakanani: 1/2" ~ 10" (DN15 ~ DN250) 
   Ukulinganisa: ANSI 150lb, 300lb, 600lb 
     
   Izinto zoMzimba: Intsimbi yeCarbon, iStainless Steel, iAlloy Steel 
   Ukunciphisa: A105 + ENP, 13Cr, F304, F316 
   Ukusebenza: I-Lever, iGear, uMbane, i-Pneumatic, i-Hydraulic 
     
   Iimpawu zoyilo 
   Izibuko elipheleleyo okanye izibuko elincitshisiweyo 
   Uyilo lwebhola edadayo 
   Isiqu sobungqina bokubethwa 
   Ukuphosa okanye ukwenza umzimba 
   Uyilo olukhuselekileyo lomlilo kwi-API 607/ API 6FA 
   I-Anti-static ukuya kwi-BS 5351 
   Uxinzelelo lwe-Cavity self-reduction 
   Isixhobo sokutshixa ngokuzikhethela