Cryogenic Globe Valve ine Extended Bonnet inoshandiswa -196 ℃, inoshandiswa zvakanyanya muindasitiri yemakemikari, peturu, gasi rechisikigo, simbi, simba remagetsi uye mamwe maindasitiri. Iyo yakagadziridzwa simbi yeglobe vharafu inotora yakashongedzerwa yakazara chimiro, uye muviri wevharuvhu uye gedhi zvinogadzirwa nesimbi dzakagadzirwa zvikamu. Iyo valve ine yakanaka yekuisa chisimbiso kuita, yakasimba corrosion kuramba uye hupenyu hurefu hwebasa. Chimiro chayo chiri nyore, chiduku muhukuru, nyore kuisa nekuchengetedza. Iyo gedhi switch inoshanduka uye inogona kucheka zvachose kuyerera kwepakati pasina kuvuza. Iyo yakaumbwa simbi yeglobe valve ine yakafara tembiricha renji uye yakakwirira kushanda kumanikidza, uye inogona kushandiswa kwepakati kuyerera kwekutonga pasi pekushisa kwepamusoro uye kudzvanywa kwepamusoro uye kuderera kwekushisa uye mamiriro ekumanikidza.
1.Chimiro chiri nyore kudarika valve yeglobe, uye zviri nyore kugadzira nekuchengetedza.
2.Chisimbiso chekuisa chisimbiso hachisi nyore kupfeka uye kukwenya, uye kuiswa chisimbiso kwakanaka. Iko hakuna hama inotsvedza pakati pevharuvhu disc uye chisimbiso pamusoro pemuviri wevharuvhu pakuvhura nekuvhara, saka kupfeka nekukwenya hakuna kukomba, kuita chisimbiso kwakanaka, uye hupenyu hwesevhisi hurefu.
3.Paunenge uchizarura nekuvhara, kurova kwe diski kuduku, saka kureba kwevhavha yekumira kuduku kudarika yevhavha yepasi, asi kureba kwemaitiro akareba kupfuura evhavha yepasi.
4.Kuzarura nekuvhara torque yakakura, kuzarura nekuvhara kwakaoma, uye nguva yekuzarura nekuvhara yakareba.
5.Kupikisa kwemvura yakakura, nokuti nzira yepakati mukati memuviri wevhavha inotambudza, kupikisa kwemvura yakakura, uye kushandiswa kwesimba kwakakura.
6.Medium kuyerera kwekutungamira Kana iyo zita rekumanikidza PN ≤ 16MPa, inowanzotora kuyerera kwemberi, uye yepakati inoyerera ichikwira kumusoro kubva pasi pevhavha disc; apo iyo nominal pressure PN ≥ 20MPa, kazhinji inotora counter flow, uye yepakati inoyerera ichidzika kubva kumusoro kwevhavha disc. Kuwedzera kushanda kwechisimbiso. Kana ichishandiswa, svikiro repasi rose rinogona kungoyerera munzira imwe chete, uye nzira yekuyerera haigone kuchinjwa.
7.Iyo disc inowanzosvibiswa kana yakazaruka zvakakwana.
Panguva yekuvhura nekuvhara nzira yesimbi yakaumbwa yeglobe valve, nekuti iko kukweshana pakati pe disc uye yekuvharisa pamusoro pemuviri wevharuvhu idiki pane iyo yeglobe vharafu, 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 1/2”, 3/4”, 1”, 1 1/2”, 1 3/4” 2”, 3”, 4” |
Zita dhayamita | Kirasi 150, 300, 600, 900, 1500, 2500. |
End Connection | BW, SW, NPT, Flanged, BWxSW, BWxNPT, SWxNPT |
Operation | Bata Wheel, Pneumatic Actuator, Electric Actuator, Bare Stem |
Zvishandiso | A105, A350 LF2, A182 F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze uye mamwe alloy alloy. |
Chimiro | Kunze Screw & Joko (OS&Y), Bolted Bonnet, Welded Bonnet kana Pressure Seal Bonnet |
Dhizaini uye Mugadziri | API 602, ASME B16.34 |
Takatarisana | Manufacturer Standard |
End Connection | SW (ASME B16.11) |
BW (ASME B16.25) | |
NPT (ASME B1.20.1) | |
RF, RTJ (ASME B16.5) | |
Kuedza uye Kuongorora | Purogiramu inonzi 598 |
Zvimwe | NACE MR-0175, NACE MR-0103, ISO 15848 |
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 kwekukuvadza kunokonzerwa nekushandiswa kwakajairika, tinopa mahara kugadzirisa uye kutsiva masevhisi.
4.Tinovimbisa kupindura nekukurumidza kune zvinodiwa nevatengi panguva yechigadzirwa waranti nguva.
5. Isu tinopa tsigiro yenguva refu yehunyanzvi, kubvunzana pamhepo uye masevhisi ekudzidzisa. Chinangwa chedu ndechekupa vatengi ruzivo rwesevhisi yakanakisa uye kuita kuti ruzivo rwevatengi ruwedzere kunakidza uye nyore.