Cryogenic globe mavharuvhu ane mabhoneti akatambanudzwa akagadzirirwa kushanda patembiricha yakaderera se -196°C akagadzirwa zvine huinjiniya kuti agone kubata zvakanyanya mamiriro e cryogenic application.Iyo bhoneti yakatambanudzwa inopa yakawedzera kuvharira uye kudzivirira kwevhavha hunde uye kurongedza kuti ive nechokwadi chekushanda kwakaringana pakudziya kwakadzika kwakadaro.Aya mavharuvhu anowanzo shandiswa mumaindasitiri akadai seLNG (liquefied natural gas) processing, industry gas production, and other cryogenic fluid handling applications.Mafungiro akakosha e cryogenic globe mavharuvhu e -196°C anosanganisira:Zvishandiso:Mavharuvhu aya anovakwa achishandisa hunyanzvi. izvo zvinogona kuchengetedza kutendeseka kwavo nekuita munzvimbo dze cryogenic.Zvishandiso zvakajairika zvinosanganisira simbi isina tsvina, kabhoni simbi, uye mamwe alloys ane yakaderera-tembiricha zvinhu.Kuisa chisimbiso uye Packing: Iyo valve yekuisa chisimbiso zvikamu uye kurongedza kunofanirwa kugadzirwa kuti irambe ichishanda uye ichichinjika pakudziya kwakadzika zvakanyanya kudzivirira kuvuza uye kuchengetedza kuvharika kwakasimba. Kuedza uye Kutevedzera: Cryogenic globe mavharuvhu ekudziya kwakaderera kudaro anoedzwa zvakasimba kuti ave nechokwadi chekushanda uye kutevedza mitemo yeindasitiri ye cryogenic service.Insulation: Iyo yakawedzerwa bhoneti dhizaini inopa kuvharira kuchengetedza zvakakosha zvikamu kubva pakutonhora kwakanyanya uye kudzivirira njodzi yekuumbwa kweaizi iyo inogona kukanganisa kushanda kwevharuvhu.Mavharuvhu aya zvinhu zvakakosha pakuona kuti yakachengeteka uye yakavimbika kutonga kweiyo cryogenic fluid inoyerera.
1. Bhoneti yevharuvhu yakagadzirirwa kugadzirwa kwebhoneti yakawedzerwa, iyo inogona kuparadzanisa simba remhepo yakadzika yekushisa pakutakura, kudzivirira kushanda kwechisimbiso chekuvhara, uyewo kuita kuti valve ivhure uye ivhare nyore nyore;
2. iyo filler inotora inochinjika graphite kana polytetrafluoroethylene yakasanganiswa chimiro, ine yakanaka yakaderera tembiricha kuramba;
3. iyo yakaderera-tembiricha vharafu inotora chimiro chekuvhura decompression gomba pane yevhavha core.Gasket inotora simbi isina simbi yematehwe clip polytetrafluoroethylene kana inochinjika graphite inomonereka chimiro;
4. apo valve yakavharwa, kuitira kudzivirira kutsika-kupisa kwepakati muimba yevhavha kubva pakukwira nekuda kwekushisa, zvichiita kuti kuwedzera kusinganzwisisiki kwekuwedzera, kuumbwa kwekugadzirisa kunowanikwa kune chikamu chepamusoro chegedhi kana muviri wevhavha;
5. iyo yekuvharisa pamusoro pevharuvhu yakatarisana necobalt-based cemented carbide, tungsten carbide payakadzika tembiricha deformation idiki, kupfeka kuramba, inogona kuchengetedza kuita chisimbiso kwakanaka.
Nekuti kubuda kwemvura yakaderera-tembiricha midhiya senge ethylene, liquid okisijeni, liquid hydrogen, liquefied natural gasi, liquefied petroleum nezvimwe zvigadzirwa hazvingobatike chete uye zvinoputika, asiwo gasification pakupisa, uye vhoriyamu inowedzera mazana enguva apo. gasification.Izvo zvinhu zvevhavha yakadzika-yekushisa yakakosha zvikuru, uye zvinhu hazvina kukodzera, izvo zvichaita kuti kubuda kwekunze kana kubuda kwemukati kwegomba uye kuvhara pamusoro;Iyo yakazara mechanical properties, simba uye simbi yezvikamu hazvigoni kusangana nezvinodiwa zvekushandisa kana kunyange kuputsa;Zvikonzeresa kuti liquefied natural gas medium leakage zvichikonzerwa nekuputika.Nokudaro, mukugadzirisa, kugadzira uye kugadzira mavharuvhu ekudzika-kupisa, kurapwa kwezvinhu ndiyo inonyanya kukosha nyaya.
Munguva yekuvhura nekuvhara nzira yesimbi yakaumbwa yeglobe valve, nekuti kukweshera pakati pe disc uye yekuvharisa pamusoro pemuviri wevharuvhu idiki pane iyo yevhavha yegedhi, haibatike.
Kuvhura kana kuvhara kwevhavha hunde ipfupi, uye ine yakavimbika kwazvo yekucheka-kubvisa basa, uye nekuti shanduko yevhavha chigaro chechiteshi inoenderana nekurohwa kwevhavha disc, yakakodzera kwazvo kugadzirisa. yehuwandu hwekuyerera.Naizvozvo, rudzi urwu rwevharuvhu rwakanyatsokodzera kucheka-kubvisa kana kudzora uye throttling.
Product | Cryogenic Globe Valve Yakawedzerwa Bonnet ye -196 ℃ |
Zita dhayamita | NPS 2”, 3”, 4”, 6”, 8” , 10” , 12” , 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
Zita dhayamita | Kirasi 150, 300, 600, 900, 1500, 2500. |
End Connection | Flanged (RF, RTJ, FF), Welded. |
Operation | Bata Wheel, Pneumatic Actuator, Electric Actuator, Bare Stem |
Zvishandiso | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze uye mamwe alloy yakakosha. |
A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
Chimiro | Kunze Screw & Joko (OS&Y), Pressure Seal Bonnet |
Dhizaini uye Mugadziri | API 600, API 603, ASME B16.34 |
Takatarisana | ASME B16.10 |
End Connection | ASME B16.5 (RF & RTJ) |
ASME B16.25 (BW) | |
Kuedza uye Kuongorora | Purogiramu inonzi 598 |
Zvimwe | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
Uyewo inowanikwa per | PT, UT, RT,MT. |
Senyanzvi yekugadzira mavharuvhu esimbi uye mutengesi kunze, tinovimbisa kupa vatengi nemhando yepamusoro-soro mushure mekutengesa sevhisi, kusanganisira zvinotevera:
1.Kupa mazano ekushandiswa kwechigadzirwa uye mazano ekugadzirisa.
2.Nekukundikana kunokonzerwa nezvinetso zvehutano hwechigadzirwa, tinovimbisa kupa rubatsiro rwehutano uye kugadzirisa matambudziko mukati menguva pfupi.
3.Kunze kwekukuvara kunokonzerwa nekushandiswa kwakajairika, tinopa mahara kugadzirisa uye kutsiva masevhisi.
4.Tinovimbisa kupindura nokukurumidza kune zvinodiwa nevatengi panguva yewaranti yechigadzirwa.
5. Isu tinopa tsigiro yenguva refu yehunyanzvi, kubvunzana pamhepo uye masevhisi ekudzidzisa.Chinangwa chedu ndechekupa vatengi ruzivo rwakanyanya rwesevhisi uye kuita kuti ruzivo rwevatengi ruwedzere kunakidza uye nyore.