Iyo BS 1873 yakajairwa inoreva chaiyo yeBritish Standard yemavharuvhu eglobhu ane mabhoneti akabhoti.Zita rekuti "BS 1873" rinoratidza kuti vharafu rinoenderana nezviyero zvakatarwa neBritish Standards Institution (BSI) yerudzi urwu rwevharuvhu. Varuvhu yeglobe ine bhoneti yakabhoti imhando yevharuvhu inowanzoshandiswa pakudzora, kutsaura, kana kuti. kukwenya kuyerera kwemvura mupombi.Bolted bonnet design inobvumira kupinda nyore kune vemukati vevhavha kuitira kuchengetedza nekugadzirisa zvinangwa.Mavharuvhu aya anoshandiswa zvakanyanya mumabhizimisi akasiyana-siyana, kusanganisira mafuta uye gasi, petrochemical, kugadzirwa kwemagetsi, uye zvivako zvekugadzirisa mvura.Ivhavhavha yebhoneti yebhoneti yakakodzera kushandiswa kunodiwa kuvharwa zvakasimba uye apo nguva dzose kugadzirisa kana kuongororwa kwevhavhavha yemukati kunodiwa.BS 1873 globe valves ine mabhoneti akavharidzirwa anowanzoenderana nekugadzirwa kwakananga uye maitiro ekushanda anotsanangurwa muhutano chengetedza kuvimbika kwavo uye kushanda.Iyi mitemo inogona kusanganisira zvinyorwa zvezvinhu, kudzvinyirira-kupisa kwemazinga, kuguma kwekubatana, uye mamwe maitiro akakodzera.Paunotsanangura kana kusarudza BS 1873 globe valve ine bhoneti yakavharwa, zvakakosha kufunga nezvezvinhu zvakadai sechinangwa chekushandiswa, mamiriro ekushanda, fluid zvivakwa, kudzvanywa uye tembiricha zvinodiwa, uye chero inoshanda indasitiri zviyero kana mirau.Kana uine mibvunzo chaiyo nezve BS 1873 standard..
1. Frictionless kuvhura nekuvhara.Iri basa rinogadzirisa zvachose dambudziko rekuti kuiswa chisimbiso kwemavharuvhu echinyakare kunokanganisa nekukweshana pakati penzvimbo dzekuisa chisimbiso.
2, chimiro chemhando yepamusoro.Iyo valve yakaiswa papombi inogona kutariswa zvakananga uye kugadziriswa online, iyo inogona kunyatso kudzikisa mudziyo wekupaka uye kuderedza mutengo.
3, dhizaini yechigaro chimwe chete.Dambudziko rekuti svikiro riri mugomba revharuvhu rinokanganiswa neabnormal pressure kuwedzera rinobviswa.
4, yakaderera torque dhizaini.Iyo tsinde yevharuvhu ine yakakosha dhizaini inogona kuvhurwa nyore uye kuvharwa nediki ruoko mubato.
5, wedge yekuisa chisimbiso chimiro.Ivhavha yakavharwa nemagetsi emagetsi anopiwa nevhavha yehunde, uye bhora wedge inotsikirirwa pachigaro, kuitira kuti kuiswa chisimbiso kwevhavha kusakanganiswa nekuchinja kwekupikiswa kwekusiyana kwepombi, uye kushanda kwekuvhara. yakavimbika inovimbiswa pasi pemamiriro akasiyana ekushanda.
6. Kuzvichenesa kwemaitiro ekuisa chisimbiso pamusoro.Kana bhora richirerekera kure nechigaro, mvura iri mupombi inodarika 360° zvakaenzana pakatarisana nebhora rekuvharisa, izvo zvinongobvisa kukukurwa kwenzvimbo yemvura inomhanya-mhanya pachigaro, asi zvakare inosuka kuunganidzwa. nzvimbo yekuisa chisimbiso kuti uwane chinangwa chekuzvichenesa.
7, dhayamita yevharuvhu DN50 pazasi pemuviri wevharuvhu, chivharo chevharuvhu chiri kugadzira zvikamu, DN65 pamusoro pemuviri wevharuvhu, chivharo chevharuvhu chakakandwa zvikamu zvesimbi.
8, muviri wevharuvhu uye chivharo chevhavha zvine nzira dzakasiyana dzekubatanidza, clamp pin yekubatanidza, flange gasket yekubatanidza uye yekuzvivharira tambo yekubatanidza.
9. Chisimbiso pamusoro pechigaro chevharuvhu uye chivharo chevhavha chinogadzirwa neplasma spray welding kana surfacing cobalt chromium tungsten carbide, iyo ine kuoma kwakakwirira, kusagadzika kwekupfeka, kusagadzikana kweabrasion uye hupenyu hurefu hwebasa.
10, iyo valve stem zvinhu ndeye nitriding simbi, nitriding valve stem pamusoro kuoma, kupfeka kuramba, abrasion kuramba, corrosion kuramba, hupenyu hurefu hwebasa.
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 | BS 1873 Globe Valve Bolted Bonnet |
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.