Nenye be kadodomɔnu si wotia le kpakpaluʋui ƒe ʋuƒo kple pɔmpi alo dɔwɔnuwo dome sɔ alo mesɔ o la, akpɔ ŋusẽ ɖe alesi wòate ŋu adzɔe be pɔmpia ƒe ʋuƒoa naƒu du, aɖiɖi, aɖiɖi eye wòado le eme la dzi tẽ. Valvɔ kadodomɔnu siwo bɔ dometɔ aɖewoe nye: flange kadodo, wafer kadodo, butt welding kadodo, threaded kadodo, ferrule kadodo, clamp kadodo, ɖokuitɔdidi kadodo kple kadodo ƒomevi bubuwo.
A. Flange ƒe kadodo
Flange kadodo nye aflanged kpakpaluʋui ƒe ʋuƒokple flanges le valve ƒe ŋutilã ƒe nuwuwu eveawo, siwo sɔ kple flanges siwo le pɔmpia dzi, eye wotsɔa wo dea pɔmpia me to flanges la ƒoƒo me. Flange kadodo nye kadodo ƒe nɔnɔme si wozãna wu le valvɔwo me. Woma flanges ɖe anyigba si le gbadzaa (RF), anyigba gbadza (FF), anyigba si le ʋuʋu kple esi le ʋuʋu (MF), kple bubuawo me.
B. Wafer ƒe kadodo
Wotsɔa valvɔa dea flange eve titina, eye valvɔa ƒe ŋutilã si le...wafer kpakpaluʋui ƒe ʋuƒozi geɖe la, do aɖe nɔa esi be wòatsɔ aɖo teƒea ahanɔ teƒe si wòle bɔbɔe.
C. Solder ƒe kadodo
(1) Butt welding connection: Wotrɔa asi le valvɔa ƒe ŋutilã ƒe nuwuwu eveawo ŋu wozua butt welding grooves le butt welding ƒe nudidiwo nu, siwo sɔ kple welding grooves of the pipeline, eye wotsɔa wo ɖoa pɔmpia dzi to welding me.
(2) Socket welding kadodo: Wowɔa dɔ tso valvɔ ŋutilã ƒe nuwuwu eveawo ŋu le socket welding ƒe nudidiwo nu, eye wotsɔa socket welding doa ka kple pɔmpia.
D. Kadodo si wotsɔ ka wɔe
Kadodo siwo wotsɔ ka wɔe nye kadodomɔnu bɔbɔe aɖe eye wozãnɛ zi geɖe na ʋuƒo suewo. Wowɔa dɔ le valvɔa ƒe ŋutilã ŋu le ka ɖesiaɖe ƒe dzidzenu nu, eye ka ƒomevi eve le ememe kple ka gota. Esɔ kple ka si le pɔmpia dzi. Kadodo siwo wotsɔ ka wɔe ƒomevi eve li:
(1) Nutrenu tẽ: Ka ememe kple egodo wɔa akpa aɖe le nutrenu me tẽ. Be woakpɔ egbɔ be kadodoa nagatsi o la, zi geɖe la, wotsɔa lifi ami, ka hemp kple PTFE raw material tape yɔa eme; siwo dometɔ aɖewoe nye PTFE raw material tape wozãna le afisiafi; nu sia te ŋu nɔa te ɖe xɔxlɔ̃ nu nyuie eye wòwɔa dɔ nyuie ŋutɔ le nutrenu me. Ezazã kple edzadzraɖo le bɔbɔe. Ne wole eɖem ɖa la, woate ŋu aɖee ɖa keŋkeŋ elabena enye film si meléna ɖe nu ŋu o, si nyo wu lead-mi kple ka hemp sã.
(2) Nutrenu si metso tẽ o: wotsɔa ka ƒe sesẽme ƒe ŋusẽ yia gasket si le yameʋu eveawo dome, ale be gasket la wɔa nutrenu ƒe akpa aɖe.
E. ferrule ƒe kadodo
Ƒe ʋɛ siwo va yi me koe woto ferrule ƒe kadodoa vɛ le nye dukɔa me. Eƒe kadodo kple nutrenu ƒe gɔmeɖose enye be ne wobla nut la sesĩe la, wotsɔa nyaƒoɖeamenu dea ferrule la me, ale be ferrule la ƒe nugbɔ ɖua pɔmpia ƒe gotagli, eye ferrule la ƒe gotagome cone ƒe anyigba doa ka kple ƒunukpeƒea le nyaƒoɖeamenu me. Ŋutilãa ƒe akpa si le eme la do ƒome kplikplikpli kple eƒe akpa si le gbadzaa, eyata woate ŋu axe mɔ ɖe tsi si le dodom nu kakaɖedzitɔe. Abe dɔwɔnu ƒe ʋuƒo ene. Viɖe siwo le kadodo sia ƒomevi ŋue nye:
(1) Eƒe lolome le sue, eƒe kpekpeme le bɔbɔe, eƒe wɔwɔme le bɔbɔe, eƒe ɖeɖeɖa kple eƒoƒoƒu bɔbɔe;
(2) Kadodo ƒe ŋusẽ sesẽ, zazã le mɔ vovovowo nu, tsitretsitsi ɖe nyaƒoɖeamenu gã ŋu (1000 kg/cm 2 ), dzoxɔxɔ gã (650 ° C) kple ʋuʋudedi kple ʋuʋudedi;
(3) Woate ŋu atia nu vovovowo, siwo sɔ na tsi ƒe xɔxlɔ̃;
(4) Nudidi siwo hiã hafi woate ŋu awɔ mɔ̃a wòade pɛpɛpɛ la mesɔ gbɔ o;
(5) Esɔ na eɖoɖo ɖe teƒe kɔkɔwo.
Fifia la, woxɔ ferrule ƒe kadodomɔnu la le valvɔ ƒe nu sue aɖewo me le nye dukɔa me.
F. Kadodo si me ʋuʋudedi le
Esia nye kadodo kabakaba ƒe mɔnu, bolt eve koe wòhiã, eyekpakpaluʋui ƒe ʋuƒo si le nuwuwu si me do lesɔ na nyaƒoɖeamenu si bɔbɔkpakpaluʋui ƒe ʋuƒosiwo woɖena zi geɖe. abe dzadzɛnyenye ƒe ʋuƒo ene.
G. Ememe ɖokuidziɖuɖu ƒe kadodo
Kadodomɔnu siwo katã le etame zãa gotagome ŋusẽ tsɔ xea mɔ na nusi wotsɔ wɔa nu la ƒe nyaƒoɖeamenu be woaɖo nutrenu gbɔ. Nusiwo gbɔna la ƒo nu tso kadodo ƒe nɔnɔme si tea eɖokui ŋu to nyaƒoɖeamenu si le titina zazã me ŋu.
Wotsɔa eƒe nutrenu ƒe asigɛa dea ʋuƒo si le eme la me eye wòwɔa dzogoe aɖe si ƒe axa dze ŋgɔ nusi wotsɔ ƒoa nui. Wotsɔa nusi wotsɔ wɔa nu la ƒe nyaƒoɖeamenu yia ememe ʋuƒoa me eye emegbe wotsɔa nutrenu ƒe asigɛa. Le dzogoe aɖe ƒe cone ƒe anyigba dzi la, wowɔa akpa eve ƒe ŋusẽ, ɖeka kple The center line of the valve body is parallel to the outside, eye evelia tea ɖe valvɔ ƒe ŋutilã ƒe gli ememetɔ ŋu. Ŋusẽ mamlɛtɔe nye ŋusẽ si léa eɖokui sesĩe. Zi alesi nyaƒoɖeamenu si le titina la loloe la, zi nenemae ŋusẽ si léa eɖokui ɖe te la hã lolonae. Eyata kadodo ƒe nɔnɔme sia sɔ na ʋuƒo siwo ƒe nyaƒoɖeamenu sesẽ.
Ne wotsɔe sɔ kple flange kadodo la, eɖea nuwo kple amewo ƒe ŋusẽ geɖe dzi kpɔtɔna, gake ebia be woatsɔ agba aɖe do ŋgɔ hã, ale be woate ŋu azãe kakaɖedzitɔe ne nyaƒoɖeamenu si le valvɔa me mesɔ gbɔ o. Zi geɖe la, ʋuƒo siwo wowɔ to gɔmeɖose si nye be woaxe mɔ ɖe wo ɖokui nu la nyea ʋuƒo siwo ƒe nyaƒoɖeamenu sesẽ.
Valvɔ ƒe kadodo ƒomevi geɖe li, le kpɔɖeŋu me, wotsɔa pɔmpiwo ƒoa ʋuƒo sue aɖewo siwo mehiã be woaɖe o; wotsɔa socketwo kple bubuawo doa ka kple valvɔ aɖewo siwo menye ga o. Ele be woawɔ nu ɖe valvɔ zãlawo ŋu le nɔnɔme tɔxɛa nu.
Ɖo ŋku edzi:
(1) Ele be kadodomɔnuawo katã nalé ŋku ɖe dzidzenu siwo sɔ ŋu eye woana dzidzenuawo me nakɔ be woagade valvɔ si wotia la o.
(2) Zi geɖe la, wotsɔa flange doa ka kple pɔmpi kple ʋuƒo si ƒe didime lolo, eye wotsɔa ka doa ka kple pɔmpi kple ʋuƒo si ƒe didime le sue.
Ɣeyiɣi si woɖoe ɖe amewo: Jun-18-2022
