
Muyero weBS 1873 unoreva British Standard chaiyo yemavharuvhu epasi ane mabhoneti ane mabhoneti. Zita rekuti "BS 1873" rinoratidza kuti vharuvhu inoenderana nezvinodiwa neBritish Standards Institution (BSI) zverudzi urwu rwevharuvhu. Vharuvhu yepasi ine bhoneti ine mabhoneti imhando yevharuvhu inowanzoshandiswa kudzora, kuparadzanisa, kana kudzora kufamba kwemvura mupaipi. Dhizaini yebhoneti ine mabhoneti inobvumira kuti zvive nyore kupinda mukati mevharuvhu kuti zviitwe nekugadzirisa. Mavharuvhu aya anoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana, anosanganisira mafuta negasi, petrochemical, kugadzira magetsi, uye nzvimbo dzekurapa mvura. Vharuvhu yepasi ine mabhoneti ine mabhoneti yakakodzera kushandiswa kana paine kuvharwa kwakasimba uye uko kunodiwa kugadzirisa kana kuongorora nguva nenguva mavharuvhu epasi. Mavharuvhu epasi ane mabhoneti ane mabhoneti anowanzo tevedzera magadzirirwo chaiwo uye maitiro anotsanangurwa muyero kuti ave nechokwadi chekuti akavimbika uye anoshanda. Izvi zvinogona kusanganisira zvirevo zvezvinhu, kuyera kwekupisa kwemhepo, kubatana kwemagumo, nezvimwe zvinhu zvakakodzera. Paunenge uchitsanangura kana kusarudza vharuvhu yepasi rose yeBS 1873 ine bhoni ine bhoti, zvakakosha kufunga nezvezvinhu zvakaita sekushandiswa kwaunoda, mamiriro ekushanda, hunhu hwemvura, zvinodiwa pakumanikidzwa nekupisa, uye chero mitemo kana mitemo inoshanda muindasitiri. Kana uine mibvunzo chaiyo nezve mwero weBS 1873.
1. Kuvhura nekuvhara pasina kukweshana. Basa iri rinogadzirisa zvachose dambudziko rekuti kuvharwa kwemavharuvhu echinyakare kunokanganiswa nekukweshana kuri pakati penzvimbo dzekuvhara.
2, chimiro chemhando yepamusoro. Vharuvhu yakaiswa papombi inogona kuongororwa nekugadziriswa zvakananga online, izvo zvinogona kuderedza zvinobudirira nzvimbo yekupaka mota uye kuderedza mutengo.
3, dhizaini yechigaro chimwe chete. Dambudziko rekuti nzvimbo iri muvharuvhu inokanganiswa nekuwedzera kwedzvinyiriro kusingawanzoitiki rinobviswa.
4, dhizaini ye torque yakaderera. Chidimbu chevharuvhu chine dhizaini yakasarudzika yechimiro chinogona kuvhurwa nekuvharwa zviri nyore nemubato mudiki weruoko.
5, chimiro chekuvhara wedge. Vharuvhu inovharwa nesimba remuchina rinopihwa netsinde yevharuvhu, uye wedge yebhora inodzvanywa pachigaro, kuitira kuti kuvhara kwevharuvhu kusakanganiswe nekuchinja kwemusiyano wekumanikidza kwepaipi, uye kushanda kwekuvhara kuvimbiswe zvakavimbika pasi pemamiriro akasiyana-siyana ekushanda.
6. Chimiro chekuzvichenesa chenzvimbo yekuvharira. Kana bhora ratsveyama kubva pachigaro, mvura iri mupaipi inopfuura 360° zvakaenzana pamusoro pekuvharira bhora, izvo hazvingobvisi chete kuputsika kwemvura inomhanya pachigaro, asiwo zvinoshambidza kuunganidzwa kwenzvimbo yekuvharira kuti zvizadzise chinangwa chekuzvichenesa.
7, dhayamita yevharuvhu DN50 pasi pemuviri wevharuvhu, chifukidziro chevharuvhu chiri kugadzira zvikamu, DN65 pamusoro pemuviri wevharuvhu, chifukidziro chevharuvhu zvikamu zvesimbi zvakakandwa.
8, muviri wevharuvhu nechifukidziro chevharuvhu zvine nzira dzakasiyana dzekubatanidza, kubatana kwepini yekusimbisa, kubatana kwegasket yeflange uye kubatana kweshinda yekuzvivhara.
9. Nzvimbo yekuvharira chigaro chevharuvhu nevharuvhu yakagadzirwa neplasma spray welding kana surfacing cobalt chromium tungsten carbide, iyo ine kuomarara kwakanyanya, kuramba kupera, kuramba kukwesha uye kugara kwenguva refu.
10, chinhu chevharuvhu isimbi inonamira, kuomarara kwevhuruvhu rinonamira, kuramba kupfeka, kuramba kukwesha, kuramba ngura, uye hupenyu hurefu hwebasa.
Munguva yekuvhura nekuvhara vharuvhu yesimbi yakagadzirwa, nekuti kukweshana kuri pakati pedhisiki nepamusoro pekuvhara kwemuviri wevharuvhu kudiki pane kwevharuvhu yegedhi, haipfeki.
Kuvhurika kana kuvharwa kwesimbi yevharuvhu kupfupi, uye ine basa rekucheka rakavimbika, uye nekuda kwekuti shanduko yechigaro chevharuvhu inoenderana nekusvetuka kwedhisiki revharuvhu, yakakodzera kwazvo kugadzirisa mwero wekuyerera. Saka, rudzi urwu rwevharuvhu rwakakodzera zvikuru kuchekwa kana kudzorwa uye kupwanywa.
| Chigadzirwa | BS 1873 Globe Valve Bhoneti Yakavharirwa |
| Dhayamita yezita | NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
| Dhayamita yezita | Kirasi 150, 300, 600, 900, 1500, 2500. |
| Kugumisa Kubatanidza | Yakaputirwa (RF, RTJ, FF), Yakasungirirwa. |
| Kushanda | Vhiri reMubato, Actuator yePneumatic, Actuator yeMagetsi, Bare stem |
| Zvinhu | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Hastelloy, Aluminum Bronze nedzimwe alloy dzakakosha. |
| A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
| Maumbirwo | Screw & Yoke Yekunze (OS&Y), Bhoneti Yechisimbiso Chekudzvanya |
| Dhizaini uye Mugadziri | API 600, API 603, ASME B16.34 |
| Takatarisana | ASME B16.10 |
| Kugumisa Kubatanidza | ASME B16.5 (RF & RTJ) |
| ASME B16.25 (BW) | |
| Kuedzwa uye Kuongorora | API 598 |
| Zvimwe | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
| Inowanikwawo pa | PT, UT, RT,MT. |
Semugadziri wesimbi yakagadzirwa nehunyanzvi uye mutengesi kunze kwenyika, tinovimbisa kupa vatengi basa repamusoro-soro mushure mekutengesa, kusanganisira zvinotevera:
1. Ipai nhungamiro yekushandiswa kwechigadzirwa uye mazano ekugadzirisa.
2. Kana paine kutadza kunokonzerwa nematambudziko emhando yezvigadzirwa, tinovimbisa kupa rutsigiro rwehunyanzvi nekugadzirisa matambudziko munguva pfupi iri kutevera.
3. Kunze kwekukuvadzwa kunokonzerwa nekushandiswa kwakajairika, tinopa mabasa ekugadzirisa nekutsiva mahara.
4. Tinovimbisa kupindura nekukurumidza kune zvinodiwa nevatengi munguva yewarandi yechigadzirwa.
5. Tinopa rubatsiro rwehunyanzvi kwenguva refu, mazano epamhepo uye masevhisi ekudzidzisa. Chinangwa chedu ndechekupa vatengi ruzivo rwakanakisisa rwebasa uye kuita kuti ruzivo rwevatengi ruve nyore uye runonakidza.