Uvavanyo loxinzelelo lwevalvu kunye nokutywina umzimba wevalufa usekela lokutywina uvavanyo lokusebenza Intshayelelo kwimigangatho efanelekileyo yezixhobo zombane zevalve.

Uvavanyo loxinzelelo lwevalvu kunye nokutywinwa komzimba usekela uvavanyo lokusebenza Intshayelelo kwimigangatho efanelekileyo yezixhobo zombane zevalve Uvavanyo loxinzelelo luvavanyo olusisiseko lwevalvu. Ivalve nganye iya kuvavanywa uxinzelelo phambi kokuba umke kumzi-mveliso. Okwangoku, iivalve zentsimbi zivavanywa ngokubanzi ngokwemigangatho ye-JB/T 9092. Iivalve zentsimbi kunye nobhedu kunye ne-forgings kunye ne-castings ye-valve iya kufakwa kuvavanyo loxinzelelo ngokwe-GB / T 13927. Uvavanyo lwegobolondo yevalve luvavanyo loxinzelelo lwegobolondo yonke yevalve, edityaniswe nomzimba wevalve kunye nesigqubuthelo. . Injongo kukuvavanya ukuqina komzimba kunye nebhonethi kunye nokumelana noxinzelelo lwendlu yonke kubandakanywa ukuhlangana komzimba kunye nebhonethi. Uvavanyo loxinzelelo lolona vavanyo lusisiseko lwevalvu. Ivalve nganye iya kuvavanywa uxinzelelo phambi kokuba umke kumzi-mveliso. Okwangoku, imigangatho yovavanyo lwe-valve yasekhaya yi-GB/T 13927-1992 "uvavanyo loxinzelelo lwe-valve jikelele" kunye ne-JB/T 9092-1999 "ukuhlolwa kwe-valve kunye novavanyo". I-GB/T 13927-1992 isalathiso kumgangatho wesizwe we-ISO 5208-1991 "uvavanyo loxinzelelo lwevalvu yemveliso" eyenziweyo, i-JB/T 9092-1999 ibhekisa kumgangatho we-American Petroleum Institute API 598-1996 "ukuhlolwa kwevalve kunye novavanyo" yenziwe. I-GB / T 13927 ichaza ngokukodwa uvavanyo loxinzelelo lwe-valve yesango, i-valve yeglobhu, i-valve yokukhangela, i-valve yeplagi, i-valve yebhola, i-valve butterfly, i-diaphragm valve, njl. iivalve, iivalve zeplagi, iivalve zebhola, iivalve zetshekhi kunye neevalve zebhabhathane ezinendawo yokuvula nokuvala ingezizo izitywina ezingezizo ezentsimbi kunye nezitywino zentsimbi. Ezinye iivalve zinokubhekisa kwimigangatho emibini yovavanyo loxinzelelo ngokwemigangatho yemveliso. Okwangoku, iivalve zentsimbi zivavanywa ngokubanzi ngokwemigangatho ye-JB/T 9092. Iivalve zentsimbi kunye nobhedu kunye ne-forgings kunye ne-castings ye-valve iya kufakwa kuvavanyo loxinzelelo ngokwe-GB / T 13927. I-valve, i-forgings kunye ne-castings ekubhekiswe kuyo kule migangatho ilandelayo ngoku iphantsi kovavanyo loxinzelelo ngokwe-GB / T 13927. 1) GB / T 12232-2005 "Injongo ngokubanzi iivalvu zesango lentsimbi". 2) I-GB / T 12233-2004 "I-valve ye-valve ye-globe yentsimbi ye-iron kunye ne-valve yokuphakamisa i-valve". 3) GB/T 12238-1989 "Injongo ngokubanzi flanged kunye clamp uxhumano butterfly valves". 4) I-GB / T 12228-2006 "I-valve jikelele ye-carbon steel forgings specifics specifications". 5) I-GB / T 12229-2005 "Inkcazo ye-carbon steel castings kwi-valve injongo jikelele". 6) I-JB/T 9094-1999 "Iimfuno zobuchwephesha kwiivalvu zokuvala ezingxamisekileyo ze-LIQUEFIED izixhobo zegesi yepetroleum". Iivalvu ezichazwe kule migangatho ilandelayo ziya kuvavanywa uxinzelelo ngokwe-JB/T 9092-1999 "Uvavanyo kunye noHlolo lweeValve". 1) GB/T 12224-2005 "Iimfuno zentsimbi jikelele". 2) I-GB / T 12234-1989 "Injongo ngokubanzi i-flanged kunye ne-butt welded i-valve yesango yentsimbi". 3) I-GB / T 12235-1989 "Injongo ngokubanzi i-flanged steel globe valves kunye ne-check valves". 4) GB/T 12236-1989 "Iintsimbi zokujonga i-Steel swing valves ngenjongo eqhelekileyo". 5) I-GB / T 12237-1989 "Injongo ngokubanzi i-flanged kunye ne-butt-welded steel valve ball". 6) JB / T 7746-2006 "I-valve ye-Steel Compact" Kwi-JB / T 9092-1999 kunye ne-API 598-2004, uvavanyo loxinzelelo lwe-valve lubandakanya ezi zinto zilandelayo: uvavanyo lwegobolondo; Uvavanyo lwetywina eliphezulu; Uvavanyo lokutywinwa koxinzelelo oluphantsi; Uvavanyo lwetywina loxinzelelo oluphezulu. Jonga iThebhile 5-24 malunga nezinto zovavanyo loxinzelelo lweevalvu. Itheyibhile 5-24 Izinto zovavanyo loxinzelelo lweevalvu ezahlukeneyo ① Nokuba ivalve ifanelekile kuvavanyo lokutywina, ayivumelekanga ukuba iqhaqhe kwaye ifake idlala lokupakisha okanye ibuyisele ukupakisha phantsi koxinzelelo lwevalvu. Ivalve eneemfuno zokusebenza zokutywinwa okuphezulu kufuneka iqhutywe kuvavanyo lokutywinwa. (3) Ngemvume yomthengi, umenzi wevalvu unokufaka endaweni yovavanyo loxinzelelo lwe-hydrostatic kuvavanyo lokutywinwa kwegesi yoxinzelelo oluphantsi. Kwimigangatho ye-GB / T 13927 kunye ne-ISO 5208, uvavanyo loxinzelelo lwe-valve lubandakanya: uvavanyo lwegobolondo; Uvavanyo lokutywina (i-ISO 5208 ayinayo le nto yovavanyo); Uvavanyo lwetywina. Nangona imigangatho ye-GB/T 13927 kunye ne-ISO 5208 ingalahluli ngokucacileyo uvavanyo lokutywinwa kuvavanyo lokutywinwa koxinzelelo oluphantsi kunye novavanyo lokutywinwa koxinzelelo oluphezulu, kodwa kubungakanani obuthile kunye noluhlu oluqhelekileyo loxinzelelo, igesi ekhoyo yovavanyo lokutywinwa koxinzelelo oluphantsi, kodwa nakwindlela yokutywina. yonke isayizi yegama kunye noluhlu loxinzelelo oluqhelekileyo oluphakathi kolwelo lovavanyo lokutywinwa koxinzelelo oluphezulu. I-GB/T 13927 kunye ne-ISO 5208 ichaza ukuba ngaphantsi kobukhulu obuncinci (DN≤50mm) kunye noxinzelelo lwegama (PN≤ 0.5mpa), 0.5 ~ 0.7mpa igesi yegesi ivumelekile ukuba isetyenziswe kuvavanyo lweqokobhe. I-JB/T 9092 kunye ne-API 598 ichaza ukuba izinto eziphathekayo ziya kufakwa kuvavanyo lwe-shell kumaxesha e-1.5 kuxinzelelo olulinganisiweyo kwi-38℃. Ukongeza, kukho umahluko ocacileyo phakathi kwe-GB/T 13927 kunye ne-JB/T 9092 ngokwexesha elifutshane lovavanyo kunye nokuvuza okuvumelekileyo. I-ISO 5208 kunye ne-API 598 okwangoku zezona migangatho yovavanyo loxinzelelo lwevalvu kumazwe ngamazwe, amazwe amaninzi abhekisa kule migangatho mibini ukuphuhlisa eyawo imigangatho. Oku kulandelayo kukungeniswa kunye nokuthelekisa imigangatho ephambili yovavanyo loxinzelelo ekhaya nakwamanye amazwe ngokohlelo lwezinto zovavanyo loxinzelelo. 1 2 3 4 5 6 7 8 Imigangatho enxulumene nesixhobo sombane sevalvu yaziswa kuyilo, ukuveliswa kunye novavanyo lwesixhobo sombane sevalvu ukulawula umsebenzi ongentla. Amagama aqhelekileyo aqhelekileyo kunye neekhowudi zidweliswe ngezantsi njengezalathisi zokukhangela lula. Ukongeza, umxholo osemgangathweni odwelisiweyo uya kwaziswa ngokufutshane. ▲ I-JB/T8528-1997 Uluhlu lwesixhobo sombane jikelele lwevalvu Ngumgangatho wezixhobo zombane zevalve, eziqale ukusebenza ngo-1998-01-01. Luhlaziyo lwe-ZBJ16002-87 iNgcaciso yobugcisa kwiivalvu zombane. Ngokutsho koyilo, uvavanyo, ukuhlolwa kunye nokusebenza kwesicelo sezixhobo zombane kwiminyaka yamuva nje, umgangatho uhlaziye ubushushu bendawo yokusebenza, isalathisi sengxolo, i-torque yokuqala, i-torque ephezulu, i-torque yokulawula, isantya sokulawula kunye nendlela yokuvavanya ye-ZBJ16002-87. Ukuphunyezwa kwayo kuya kuthatha indawo ye-ZBJ16002-87. Inkampani yethu yeyona yunithi iphambili yokuyila yalo mgangatho ▲GB12222-89 Uqhagamshelo lwesixhobo sevalvu yokujika ezininzi Umgangatho ulingana nomgangatho wamazwe ngamazwe we-ISO5210/1 ~ 5210/3-1982 "Uqhagamshelo lwesiXhobo sokuQhuba isiXhobo esijiyile kaninzi". Inika imilinganiselo yokudibanisa yesixhobo sokuqhuba i-valve ye-multi-turn kunye ne-valve kunye nemilinganiselo yeendawo zokuqhuba, kunye nemilinganiselo yereferensi ye-torque kunye ne-axial thrust. Lo mgangatho usebenza kwimilinganiselo yoqhagamshelo lwezixhobo zokuvula iivalvu kwiivalvu zesango, iglowubhu, i-throttle kunye ne-diaphragm valves. Okwangoku, ubungakanani boqhagamshelwano kunye nodidi lweemveliso zabanye abavelisi bezixhobo zombane ehlabathini ziyafana nomgangatho. Ubungakanani boqhagamshelwano lwe-SMC, SCD kunye neemveliso ze-BA zenkampani yethu zihambelana nalo mgangatho. ▲GB12223-89 Uqhagamshelo lwesixhobo sokuqhuba ivalve ejikelezayo Umgangatho ulingana nomgangatho wamazwe ngamazwe ISO5211/1 ~ 5211/3-1982 "Uqhagamshelo lweSixhobo sombane esijikelezayo esijikelezayo". Inika ubungakanani bokudibanisa isixhobo sokuqhuba kunye nevalve yengxenye yevalve ejikelezayo kunye nobukhulu beendawo zokuqhuba, kunye nexabiso lereferensi yetorque. Lo mgangatho usebenza kwimilinganiselo yoqhagamshelo phakathi kwezivalo zevalvu kunye neevalvu zebhola, ibhabhathane kunye neevalvu zeplagi. Ubungakanani boqhagamshelwano lweemveliso ze-HBC zenkampani yethu zahlukile kulo mgangatho, kodwa sinokubonelela ngeemveliso ze-SMC/HBC ezijikelezayo ezihlangabezana nobungakanani obuqhelekileyo ngokweemfuno zomsebenzisi, kunye nobukhulu boqhagamshelwano lweemveliso ze-SMC/JA kunye neevalvu nazo zinokubakho. inikwe ngokwalo mgangatho. ▲JB/T8862-2000 Iinkcazo zovavanyo lobomi besixhobo sombane Umgangatho uchaza iimfuno zovavanyo, izinto zovavanyo kunye neendlela zovavanyo zobomi besixhobo sombane sevalve. Uvavanyo lobomi lwevalve yohlobo lovavanyo lwesixhobo sombane lusaqhutywa ngokwalo mgangatho. I-Jbz247-85 yenye yemigangatho yereferensi ye-JB / T8528-1997 "Iimeko zeTechnical for Electric Valves". ▲ I-JB/TQ53168-99 ivalve yombane yesixhobo sombane esiguqula udidi lomgangatho wemveliso Umgangatho uxela umgangatho womgangatho wemveliso, indlela yovavanyo kunye nendlela yokulinganisa iisampulu yesixhobo sombane sevalve yokujika kaninzi. Izalathiso zokuchaneka kokuphindaphinda kwetorque, uvavanyo lobomi, ingxolo kunye nezinye izinto zichaziwe, kwaye umgangatho weemveliso eziqeqeshiweyo, iimveliso ezikumgangatho wokuqala kunye neemveliso ezigqwesileyo zichaziwe. ▲JB2195-77YDF uthotho lwenqanaba ezintathu iimotor asynchronous kwiivalvu zombane Lo mgangatho weyokuqala eTshayina kumgangatho wevalvu yemoto, uxela iimfuno zobugcisa zevalvu, iparamitha zoqhagamshelo, imithetho yokwamkelwa, njl. njl. iiparamitha zobugcisa eziphezulu kune-YDF series (oko kukuthi, uchungechunge lwe-SMC alusebenzisi ii-motor ze-YDF), ngoko lo mgangatho uhlaziyiwe.