Mayeso a kuthamanga kwa ma valve ndi kusindikiza thupi kwa wachiwiri kwa wosindikiza Chidziwitso pamiyezo yoyenera pazida zamagetsi zamagetsi.

Mayeso a kuthamanga kwa ma valve ndi kusindikiza kwa valavu wachiwiri kusindikiza magwiridwe antchito Mayeso oyambira pamiyezo yoyenera pazida zamagetsi za mavavu Mayeso opanikizika ndiyeso loyambira la valavu. Vavu iliyonse iyenera kuyesedwa kupanikizika musanachoke ku fakitale. Pakadali pano, ma valve achitsulo nthawi zambiri amayesedwa molingana ndi JB/T 9092 standard. Zitsulo zachitsulo ndi zamkuwa ndi zokopa ndi zoponyera ma valve zidzayesedwa kupanikizika malinga ndi GB / T 13927. Chiyeso cha chipolopolo cha valavu ndi kuyesa kupanikizika kwa chipolopolo chonse cha valve, chomwe chimagwirizanitsidwa ndi thupi la valve ndi chivundikiro. . Cholinga chake ndikuyesa kulimba kwa thupi ndi boneti komanso kukana kukanikiza kwa nyumba yonse kuphatikiza kulumikizana kwa thupi ndi boneti. Mayeso a kuthamanga ndiyeso yofunikira kwambiri ya valve. Vavu iliyonse iyenera kuyesedwa kupanikizika musanachoke ku fakitale. Pakali pano, zoweta zoweta valavu kuyezetsa miyezo GB/T 13927-1992 "general valve kuthamanga mayeso" ndi JB/T 9092-1999 "vavu anayendera ndi mayeso". GB/T 13927-1992 imatanthawuza muyeso wadziko lonse wa ISO 5208-1991 "mayeso oyeserera a valve" opangidwa, JB/T 9092-1999 amatanthawuza ku American Petroleum Institute standard API 598-1996 "valve inspection and test" zopangidwa. GB/T 13927 makamaka imatanthawuza kuyesa kuthamanga kwa valve pachipata, valavu yapadziko lonse lapansi, valavu yoyendera, valavu ya pulagi, valavu ya mpira, valavu ya butterfly, diaphragm valve, ndi zina zotero. ma valve, ma plug, ma valves a mpira, ma valve owunika ndi ma valve agulugufe omwe mbali zake zotsegula ndi zotseka zimakhala zosindikizira zopanda zitsulo ndi zosindikizira zachitsulo. Ma valve ena angatanthauzenso miyeso iwiri yoyezetsa kuthamanga molingana ndi miyezo yazinthu. Pakadali pano, ma valve achitsulo nthawi zambiri amayesedwa molingana ndi JB/T 9092 standard. Mavavu achitsulo ndi amkuwa ndi zokopa ndi zoponyera ma valve zidzayesedwa kupanikizika malinga ndi GB / T 13927. Mavavu, ma forging ndi ma castings omwe amatchulidwa m'miyezo yotsatirayi pakali pano akuyesedwa kupanikizika malinga ndi GB / T 13927. 1) GB /T 12232-2005 "Zolinga zambiri zotsekera ma valve achitsulo". 2) GB/T 12233-2004 "Vavu yachitsulo chachitsulo cha globe ndi valavu yokweza". 3) GB/T 12238-1989 "Cholinga chambiri chophatikizika ndi ma valve agulugufe". 4) GB/T 12228-2006 "General valve carbon steel forgings specifications". 5) GB/T 12229-2005 "Mafotokozedwe a carbon steel castings for general purpose valves". 6) JB/T 9094-1999 "Zofunika zaukadaulo zama valve otseka mwadzidzidzi a zida zamafuta amafuta a LIQUEFIED". Mavavu otchulidwa m'miyezo iyi adzayesedwa kukakamizidwa molingana ndi JB/T 9092-1999 "Kuyesa ndi Kuwunika Mavavu". 1) GB/T 12224-2005 "Mavavu achitsulo ndizofunikira". 2) GB/T 12234-1989 "Cholinga chambiri chophatikizika ndi matako otsekera zitsulo". 3) GB/T 12235-1989 "Cholinga chambiri chophatikizira mavavu azitsulo zapadziko lonse lapansi ndikukweza ma cheke". 4) GB/T 12236-1989 "Mavavu oyendera zitsulo zachitsulo pazolinga zonse". 5) GB/T 12237-1989 "Cholinga chambiri chopangidwa ndi flanged ndi matako-welded zitsulo mpira valavu". 6) JB / T 7746-2006 "Compact Steel valve" Mu JB / T 9092-1999 ndi API 598-2004, kuyesa kwa valve kumaphatikizapo zinthu zotsatirazi: kuyesa kwa chipolopolo; Kuyesa kwa chisindikizo chapamwamba; Low kuthamanga chisindikizo mayeso; Mayeso osindikizira apamwamba kwambiri. Onani Table 5-24 ya zinthu zoyezera kuthamanga kwa mavavu. Table 5-24 Zinthu zoyezera kupanikizika za ma valve osiyanasiyana ① Ngakhale valavu ili yoyenera pakuyezetsa kusindikiza, sikuloledwa kusokoneza ndikuyika chithokomiro kapena m'malo mwake valavuyo. Valavu yokhala ndi zofunikira zosindikizira zapamwamba ziyenera kuchitidwa pakuyesa kusindikiza. (3) Ndi chilolezo cha wogula, wopanga ma valve angalowe m'malo mwa kuyesa kwa hydrostatic pressure test test low pressure seal test. Mu miyezo ya GB / T 13927 ndi ISO 5208, kuyesa kwa valve kumaphatikizapo: kuyesa kwa chipolopolo; Kuyesa kusindikiza (ISO 5208 ilibe chinthu choyesachi); Kusindikiza chisindikizo. Ngakhale mfundo za GB/T 13927 ndi ISO 5208 sizimagawanitsa mayeso osindikizira kukhala mayeso otsika kwambiri osindikizira komanso mayeso osindikiza amphamvu, koma pamlingo wina wodziwika bwino komanso kupanikizika mwadzina, sing'anga yopezeka ya gasi yosindikiza yotsika kuthamanga, komanso lonse mwadzina kukula ndi mwadzina kuthamanga osiyanasiyana ndi madzi sing'anga kwa mkulu kuthamanga kusindikiza mayeso. GB/T 13927 ndi ISO 5208 imanena kuti pansi pa kukula kocheperako (DN≤50mm) ndi kuthamanga mwadzina (PN≤ 0.5mpa), 0.5 ~ 0.7mpa sing'anga yamagesi amaloledwa kugwiritsidwa ntchito poyesa chipolopolo. JB/T 9092 ndi API 598 imanena kuti zinthuzo zidzayesedwa ndi chipolopolo pa nthawi ya 1.5 ya kukakamizidwa kwa 38 ℃. Kuphatikiza apo, palinso kusiyana koonekeratu pakati pa zomwe GB/T 13927 ndi JB/T 9092 malinga ndi nthawi yayifupi yoyeserera komanso kutayikira kovomerezeka. ISO 5208 ndi API 598 pakali pano ndi miyezo yapadziko lonse lapansi yoyezera kuthamanga kwa ma valve, mayiko ambiri akulozera pamiyezo iwiriyi kuti apange miyezo yawoyawo. Zotsatirazi ndikuyambitsa ndi kuyerekeza kwa miyeso yayikulu yoyezetsa kukakamiza kunyumba ndi kunja molingana ndi kagawidwe ka zinthu zoyesa kukakamiza. 1 2 3 4 5 6 7 8 Miyezo yokhudzana ndi chipangizo chamagetsi cha valve imayambitsidwa pakupanga, kupanga ndi kuyesa chipangizo chamagetsi cha valve kuti chiziyendetsa ntchito yomwe ili pamwambayi. Mayina wamba ndi ma code alembedwa pansipa ngati ma index kuti mufufuze mosavuta. Kuphatikiza apo, zomwe zalembedwazi zidzafotokozedwa mwachidule. ▲ JB/T8528-1997 General valavu magetsi chipangizo specifications Ndi muyezo wa valavu zipangizo zamagetsi, amene anayamba kugwira ntchito mu 1998-01-01. Ndi kukonzanso kwa ZBJ16002-87 Mfundo Zaumisiri zamavavu amagetsi. Malinga ndi kapangidwe kake, kuyesa, kuyang'anira ndi kugwiritsa ntchito zida zamagetsi m'zaka zaposachedwa, muyezo wasinthanso kutentha kwa chilengedwe, index ya phokoso, torque, torque yayikulu, torque yowongolera, liwiro lowongolera ndi njira yoyesera ya ZBJ16002-87. Kukhazikitsidwa kwake kudzalowa m'malo mwa ZBJ16002-87. Kampani yathu ndiye gawo lalikulu lokonzekera mulingo uwu ▲GB12222-89 Multi-turn valve drive Connection Mulingo ndi wofanana ndi muyezo wapadziko lonse lapansi wa ISO5210/1 ~ 5210/3-1982 "Multi-turn valve Driving Device connection". Amapereka miyeso yolumikizira ya chipangizo choyendetsa ma valve ambiri ndi ma valve ndi miyeso ya magawo oyendetsa, komanso mafotokozedwe a torque ndi axial thrust. Muyezo uwu umagwira ntchito pamiyeso yolumikizira zida zolumikizira ma valve ku ma valve a zipata, globe, throttle ndi diaphragm. Pakalipano, kukula kwa kugwirizana ndi mtundu wa zinthu za opanga zipangizo zamagetsi padziko lonse lapansi ndizofanana ndi zomwe zimagwiritsidwa ntchito. Kukula kolumikizana kwa zinthu za SMC, SCD ndi BA za kampani yathu kumagwirizana ndi izi. ▲GB12223-89 kugwirizana kwapang'ono kozungulira valavu pagalimoto Muyezo ndi wofanana ndi muyezo wapadziko lonse lapansi wa ISO5211/1 ~ 5211/3-1982 "Kulumikidzira kwapang'ono kozungulira valavu yamagetsi". Amapereka kukula kwa kugwirizana kwa chipangizo choyendetsa galimoto ndi valavu ya gawo la valve yozungulira ndi kukula kwa magawo oyendetsa galimoto, komanso mtengo wamtengo wapatali wa torque. Muyezo uwu umagwira ntchito pamiyeso yolumikizana pakati pa ma valavu oyendetsa ndi ma valve a mpira, agulugufe ndi ma plug. Kukula kwamalumikizidwe azinthu zamtundu wa HBC za kampani yathu ndi kosiyana ndi muyezo uwu, koma titha kupereka zinthu zina zozungulira za SMC/HBC zomwe zimakwaniritsa kukula kwake malinga ndi zomwe wogwiritsa ntchito amafuna, komanso kukula kwa kulumikizana kwa zinthu za SMC/JA ndi mavavu amathanso kukhala zoperekedwa molingana ndi muyezo uwu. ▲JB/T8862-2000 Vavu yamagetsi ya chipangizo chamagetsi Mayeso a moyo Muyezo umatchula zofunikira zoyezera, zinthu zoyeserera ndi njira zoyeserera zoyeserera moyo wa chipangizo chamagetsi cha valavu. Mayesero a moyo wa ma valve amtundu wa chipangizo chamagetsi amayesedwabe motsatira muyezo uwu. Jbz247-85 ndi imodzi mwazofunikira za JB/T8528-1997 "Technical condition for Electric Valves". ▲ JB/TQ53168-99 valavu yamagetsi yamagetsi yamagetsi yamagetsi yosinthira zinthu zambiri Muyezo umatchula kalasi yamtundu wa mankhwala, njira yoyesera ndi njira yotsatsira zitsanzo za chipangizo chamagetsi cha mavavu ambiri. Ma index a kubwerezabwereza kwa torque, kuyesa kwa moyo, phokoso ndi zinthu zina zafotokozedwa, ndipo magiredi apamwamba azinthu zoyenerera, zinthu zamtundu woyamba ndi zinthu zabwino kwambiri zafotokozedwa. ▲ JB2195-77YDF mndandanda magawo atatu asynchronous Motors kwa mavavu magetsi muyezo uwu ndi woyamba ku China pa valavu galimoto muyezo, limatchula valavu galimoto luso amafuna, kugwirizana magawo, malamulo kuvomereza, etc. Limitorque Motors ntchito ndi SMC mndandanda ndi ndithu. zapamwamba zaukadaulo kuposa mndandanda wa YDF (ndiko kuti, mndandanda wa SMC sugwiritsa ntchito ma motors a YDF), ndiye kuti mulingo uwu wasinthidwa.