Valve pressure test uye vharafu muviri kuisa chisimbiso mutevedzeri wekuisa chisimbiso kuita bvunzo Sumo kune akakodzera zviyero zvevhavha magetsi emagetsi

Valve pressure test uye vharafu muviri kuisa chisimbiso mutevedzeri wekuisa chisimbiso kuita bvunzo Nhanganyaya kune akakodzera mwero wevharuvhu yemagetsi zvishandiso Kudzvanya bvunzo ndiyo yekutanga bvunzo yevharuvhu. Vhuru yega yega ichaedzwa kudzvanywa isati yabuda mufekitari. Parizvino, mavharuvhu esimbi anowanzo kumanikidzwa kuedzwa zvinoenderana neJB/T 9092 standard. Iron nemhangura mavharuvhu uye forgings uye castings yevhavha ichaiswa pasi pekumanikidza kuyedzwa maererano neGB / T 13927. Iyo shell test yevhavha ndiyo yekumanikidza test yegomba rose revhavha, iyo yakabatana nemuviri wevhavha uye chivharo. . Chinangwa ndechekuyedza kusimba kwemuviri nebhoneti uye kushingirira kwemba yese kusanganisira kubatana kwemuviri nebhoneti. Pressure test ndiyo inonyanya kukosha yevhavha bvunzo. Vhuru yega yega ichaedzwa kudzvanywa isati yabuda mufekitari. Parizvino, iyo yemukati vharafu pressure test standard ndeye GB/T 13927-1992 "general valve pressure test" uye JB/T 9092-1999 "valve inspection and test". GB/T 13927-1992 inoreva chiyero chenyika ISO 5208-1991 "industrial valve pressure test" yakagadzirwa, JB/T 9092-1999 inoreva kuAmerican Petroleum Institute standard API 598-1996 "valve inspection and test" formulated. GB/T 13927 inonyanya kutsanangura kuedzwa kwemagetsi kwegedhi valve, globe valve, check valve, plug valve, ball valve, butterfly valve, diaphragm valve, nezvimwewo. Iyo JB / T 9092 chiyero chakakodzera kuedzwa kwekumanikidza kwegedhi mavharuvhu, pasi rose. mavharuvhu, plug mavharuvhu, bhora mavharuvhu, cheki mavharuvhu uye shavishavi mavharuvhu ayo kuvhura uye kuvhara zvikamu vasiri simbi zvisimbiso uye simbi zvisimbiso. Mamwe mavharuvhu anogona zvakare kureva kune maviri zviyero zvekumanikidza bvunzo zvinoenderana neyakagadzirwa zviyero. Parizvino, mavharuvhu esimbi anowanzo kumanikidzwa kuedzwa zvinoenderana neJB/T 9092 standard. Iron nemhangura mavharuvhu uye forgings uye castings mavharuvhu achaiswa kumanikidziro bvunzo maererano GB/T 13927. Mavharuvhu, forgings uye castings kunotaurwa muzviyero zvinotevera pari zvino pasi kumanikidzwa bvunzo maererano GB/T 13927. 1) GB / T 12232-2005 "General chinangwa flanged iron gedhi mavharuvhu". 2) GB/T 12233-2004 "General chinangwa valve iron globe valve uye inosimudza cheki valve". 3) GB/T 12238-1989 "General chinangwa flanged uye clamp kubatana butterfly mavharuvhu". 4) GB/T 12228-2006 "General valve carbon steel forgings technical specifications". 5) GB/T 12229-2005 "Kutsanangurwa kwekabhoni simbi castings kune general chinangwa mavharuvhu". 6) JB/T 9094-1999 "Technical zvinodiwa zve emergency kuvhara-off mavharuvhu eLIQUEFIED petroleum gas equipment". Mavharuvhu anotaurwa nezvawo mune anotevera zviyero achayedzwa kumanikidzwa zvinoenderana neJB/T 9092-1999 "Kuedza uye Kuongorora kweMavharuvhu". 1) GB/T 12224-2005 "Steel mavharuvhu zvinodiwa". 2) GB/T 12234-1989 "General chinangwa flanged uye butt welded simbi gedhi mavharuvhu". 3) GB/T 12235-1989 "General chinangwa flanged simbi globe mavharuvhu uye kusimudza cheki mavharuvhu". 4) GB/T 12236-1989 "Steel swing check mavharuvhu nokuda kwechinangwa chikuru". 5) GB/T 12237-1989 "General chinangwa flanged uye butt-welded simbi bhora vharafu". 6) JB / T 7746-2006 "Compact Steel valve" MuJB / T 9092-1999 uye API 598-2004, kuongorora kwevhavha kunosanganisira zvinhu zvinotevera: shell test; Upper chisimbiso bvunzo; Low pressure seal test; High pressure seal test. Ona Tafura 5-24 yezviyedzo zvekumanikidza zvinhu zvevhavha. Tafura 5-24 Kudzvanya bvunzo zvinhu zveakasiyana mavharuvhu ① Kunyangwe kana vharafu ichikodzera muyedzo yekuisa chisimbiso, haitenderwe kuparadzanisa uye kuisa gland rekurongedza kana kutsiva kurongedza nekumanikidzwa kwevhavha. Ivhavha ine yepamusoro sealing performance performance inofanirwa kuitwa payedzo yekuisa chisimbiso. (3) Nemvumo yemutengi, mugadziri wevharuvhu anogona kutsiva iyo hydrostatic pressure test yeyakaderera gasi chisimbiso bvunzo. Mune GB/T 13927 uye ISO 5208 zviyero, iyo valve pressure test inosanganisira: shell test; Kuisa chisimbiso bvunzo (ISO 5208 haina ichi bvunzo chinhu); Chisimbiso bvunzo. Kunyangwe GB/T 13927 uye ISO 5208 zviyero zvisinganyatso kupatsanura bvunzo yekuisa chisimbiso kuita yakaderera yekumanikidza chisimbiso bvunzo uye yakakwira yekusimbisa chisimbiso bvunzo, asi mune imwe saizi yezita uye yezita rekumanikidza renji, inowanikwa gasi yepakati yeyakaderera kudzvanywa chisimbiso bvunzo, asiwo mu saizi yese yezita uye yezita rekumanikidza renji ine yemvura yepakati kune yakanyanya kudzvanywa chisimbiso bvunzo. GB/T 13927 uye ISO 5208 inotaura kuti pasi pehukuru hudiki hwezita (DN≤50mm) uye kudzvanywa kwezita (PN≤ 0.5mpa), 0.5 ~ 0.7mpa gasi repakati rinotenderwa kushandiswa pakuongorora goko. JB/T 9092 uye API 598 inotsanangura kuti zvinhu zvichaiswa pasi pekuyedzwa kwegomba pa 1.5 nguva yekumanikidzwa kwakayerwa pa38 ℃. Pamusoro pezvo, kune zvakare mutsauko uri pachena pakati peZVINOGONESA zveGB/T 13927 uye JB/T 9092 maererano nepfupi bvunzo yenguva uye inobvumidzwa kuvuza. ISO 5208 uye API 598 pari zvino ndiyo yakanyanya kudzvanya mavharuvhu bvunzo zviyero, nyika zhinji dziri kutaura kune maviri aya zviyero kuvandudza iwo ega mwero. Iyi inotevera sumo uye kuenzanisa kweiyo mikuru mazinga ekumanikidza bvunzo kumba nekune dzimwe nyika zvinoenderana neiyo kupatsanurwa kwezvinhu zvekumanikidza bvunzo. 1 2 3 4 5 6 7 8 Valve electric device inoenderana mwero inounzwa mukugadzira, kugadzira uye kuyedzwa kwevharuvha yemagetsi mudziyo kudzora basa riri pamusoro. Mazita akajairika nemakodhi akanyorwa pazasi sema indexes ekutarisa nyore. Pamusoro pezvo, izvo zvakanyorwa zvakajairwa zvemukati zvichaunzwa muchidimbu. ▲ JB/T8528-1997 General valve electric device specification Ndiyo chiyero chemagetsi emagetsi evharuvhu, akatanga kushanda muna 1998-01-01. Iko kudzokororwa kweZBJ16002-87 technical Specifications yemagetsi mavharuvhu. Zvinoenderana nedhizaini, bvunzo, kuongorora uye kushandiswa kwemaitiro emagetsi emagetsi mumakore achangopfuura, chiyero chakadzokorora tembiricha yekushanda, ruzha index, kutanga torque, torque yakakura, torque yekudzora, kukurumidza kudzora uye nzira yekuyedza yeZBJ16002-87. Kuitwa kwayo kuchatsiva ZBJ16002-87. Kambani yedu ndiyo huru yekunyora yeiyi chiyero ▲GB12222-89 Multi-turn valve drive mudziyo wekubatanidza Iyo chiyero chakaenzana neyakajairwa yepasi rose ISO5210/1 ~ 5210/3-1982 "Multi-turn valve Driving Device connection". Inopa zviyero zvekubatanidza zve-multi-turn valve drive device uye vheji uye zviyero zvezvikamu zvemotokari, pamwe chete nemareferensi ehutano hwe torque uye axial thrust. Iyi chiyero inoshanda kune zviyero zvekubatanidza kwevhavha actuation zvishandiso kumavharuvhu egedhi, globe, throttle uye diaphragm mavharuvhu. Parizvino, saizi yekubatanidza uye mhando yezvigadzirwa zvevamwe vanogadzira zvigadzirwa zvemagetsi munyika zvakafanana neyakajairwa. Saizi yekubatanidza yeSMC, SCD uye BA zvigadzirwa zvekambani yedu zvinoenderana neichi chiyero. ▲GB12223-89 Partial rotary vharafu dhiraivha mudziyo kubatana Chiyero chakaenzana nepasi rose mwero ISO5211/1 ~ 5211/3-1982 "Partial rotary valve electric Device connection". Inopa saizi yekubatanidza yechishandiso chekutyaira uye vheji yechikamu chevhavha inotenderera uye saizi yezvikamu zvekutyaira, pamwe nekukosha kweiyo torque. Iyi chiyero inoshanda kune zviyero zvekubatana pakati pemavharuvhu madhiraivha uye mavharuvhu ebhora, butterfly uye plug mavharuvhu. Saizi yekubatanidza yeHBC yakatevedzana zvigadzirwa zvekambani yedu yakasiyana neyakajairwa iyi, asi isu tinogona kupa SMC/HBC partial rotary zvigadzirwa zvinosangana neyakajairwa saizi zvinoenderana nezvinodiwa nemushandisi, uye saizi yekubatanidza yeSMC/JA zvigadzirwa nemavharuvhu zvinogona zvakare zvinopihwa zvinoenderana nechiyero ichi. ▲JB/T8862-2000 Valve yemagetsi mudziyo bvunzo yehupenyu chiyero chinotsanangura zvinodiwa pabvunzo, bvunzo zvinhu uye nzira dzekuyedza dzehupenyu bvunzo yevhavha yemagetsi mudziyo. Hupenyu bvunzo yevhavha yemagetsi mudziyo mhando bvunzo ichiri kuitwa zvinoenderana neichi chiyero. Jbz247-85 ndiyo imwe yereferensi zviyero zveJB/T8528-1997 "Technical mamiriro eMagetsi Valves". ▲JB/TQ53168-99 mavharuvhu emagetsi emagetsi emhando yemhando yemhando yemhando yemhando yemhando yemhando yemhando yechigadzirwa, bvunzo nzira uye sampling yekuisa nzira yeanochinja-chinja mavharuvhu emagetsi mudziyo. Iwo ma indexes ekudzokororwa kwe torque, bvunzo yehupenyu, ruzha uye zvimwe zvinhu zvinotsanangurwa, uye mhando dzemhando dzezvigadzirwa zvinogoneka, zvigadzirwa zvekirasi yekutanga uye zvigadzirwa zvakanakisa zvinotsanangurwa. ▲ JB2195-77YDF akatevedzana matatu-chikamu asynchronous mota dzemagetsi mavharuvhu Iyi mwero ndiyo yekutanga muChina pavharuvhu mota chiyero, inotsanangura iyo vharafu mota tekinoroji zvinodiwa, yekubatanidza paramita, mitemo yekubvuma, etc. Limitorque mota dzinoshandiswa neSMC dzakatevedzana dzine zvishoma. yakakwirira tekinoroji paramita kupfuura YDF yakatevedzana (kureva, SMC akateedzana haishandise YDF mota), saka chiyero ichi chakagadziridzwa.