Umgangatho oPhezulu woShishino oLubricated ivelufa yeplagi yaseTshayina umniki-mveliso wemveliso
Yintoni i-Lubricated plug valves Natural Gas ?
Ivalve yeplagi ethambisayo IGesi yendalo iqulathe umngxuma kumbindi weplagi ecaleni kweaxis yayo.Lo mgodi uvalwe ezantsi kwaye ufakwe isitofu se-sealant-injection phezulu.I-sealant ifakwe kwi-cavity, kwaye i-valve yokukhangela engaphantsi kwesitofu esifanelekileyo sithintela i-sealant ukuba ihambe kwicala elingasemva.
Ukuze kuncitshiswe i-torque yesitulo sentsimbi eqhelekileyo, iivalvu zeplagi ezithanjiswayo,Ivalve yeplagi ethambisayo IGesi yendaloziyilwa kwaye zisetyenziswa ngokubanzi.Ukongeza kwiimpawu zeevalvu zeplagi ze-oyile eziqhelekileyo, i-valve yeplagi elinganayo yoxinzelelo nayo inezi mpawu zilandelayo:
- 1.Ikhowuni yeplagi yoxinzelelo olulungeleleneyo ivelufa yeplagi ifakwe kwindawo eguqulweyo.Kukho ivalve yokukhangela kwindawo ephezulu yekhowuni yeplagi.Xa ivalve ivaliwe, ngenxa yomahluko kwindawo ephezulu kunye nesezantsi yokusikwa kwekhowuni yeplagi, i-oyile yokutywinwa ephezulu yoxinzelelo ibangela ukuba umzimba weplagi uphakanyiselwe phezulu, ukuze umzimba weplagi kunye nomphezulu wokutywina unokuba itywinwe ngcono.
- 2. Kwiimeko eziphezulu zokushisa, ukwandiswa kwe-thermal yeplagi kunokuthatyathwa ngokunyuka nokuwa kwayo.I-oil lubricated plug valve, nangona ukusetyenziswa kwe-oyile yokuthambisa kunokunciphisa ngokufanelekileyo i-torque yokuvula kunye nokuvala, kodwa inokwenza ungcoliseko oluphakathi.Ngoko ke, i-lubricant etywiniweyo ikhethwa kwiimeko zangempela zokusebenza.
Iimpawu eziphambili zeLubricated plug valve Natural Gas
Iimpawu kunye neenzuzo zeIvalve yeplagi ethambisayo IGesi yendalo
- I-1.Inokwakheka koxinzelelo lwe-flip-clip elinganiselayo kunye nokukhanya kokuvula / ukucima ukusebenza.
- 2.I-oyile iseti phakathi komzimba wevalvu kunye nomphezulu wokutywina, onokufaka igrisi yetywina ukwandisa isakhono sokutywina.
- 3.Izixhobo zamalungu kunye nobukhulu beeflange zinokucwangciswa ngokufanelekileyo ngokweyona meko yokusebenza kweemfuno zabathengi, ukuze kuhlangatyezwane neemfuno ezahlukeneyo zobunjineli.
Iinkcukacha zobugcisa zevalve yeplagi eLubricated iGesi yeNdalo
Iinkcukacha zeIbhalansi yoxinzelelo oluguquliweyo oluthathiweyo kwiplagi.
Yila kwaye wenze | API 599, API 6D |
Ubungakanani bobizo | NPS 1/2” ~ 24” |
Ixabiso loxinzelelo | Udidi 150LB ~ 1500LB |
Phelisa uqhagamshelwano | IFlange (RF, FF, RTJ), Butt Welded (BW), Socket Welded (SW) |
Iqondo loxinzelelo lobushushu | I-ASME B16.34 |
Imilinganiselo yobuso ngobuso | ASME B16.10 |
Ubungakanani beFlange | I-ASME B16.5 |
Ukuwelda ngeempundu | I-ASME B16.25 |
Ukusetyenziswa kwevalve yeplagi eLubricated iGesi yendalo
Ivalve yeplagi ethambisayo IGesi yendaloisetyenziswa ngokubanzi kumashishini ahlukeneyo afana nepetroleum, ishishini lemichiza, ikhemesti, isichumisi sekhemikhali, ishishini lamandla njl.njl Isetyenziswa phantsi koxinzelelo lwegama le-CLASS150-1500LBS, kwaye isebenza kubushushu be-40 ~ 450 ° C, Amanzi, iGesi, Umphunga kunye ne-oyile njl.