
Izinga le-BS 1873 libhekisela kwi-British Standard ethile yama-globe valve anama-bolt bolt. Igama elithi "BS 1873" libonisa ukuthi i-valve ihambisana nezindinganiso ezibekwe yi-British Standards Institution (BSI) yalolu hlobo lwe-valve. I-globe valve ene-bonnet enama-bolt uhlobo lwe-valve oluvame ukusetshenziswa ukulawula, ukuhlukanisa, noma ukugoqa ukugeleza koketshezi epayipini. Ukwakheka kwe-bonnet enama-bolt kuvumela ukufinyelela okulula kwangaphakathi kwe-valve ngezinjongo zokulungisa nokulungisa. Lawa ma-valve asetshenziswa kabanzi ezimbonini ezahlukahlukene, kufaka phakathi uwoyela negesi, i-petrochemical, ukukhiqizwa kukagesi, kanye nezindawo zokwelashwa kwamanzi. I-globe valve ene-bonnet enama-bolt ifanele ukusetshenziswa lapho kudingeka ukuvala okuqinile futhi lapho kudingeka ukulungiswa noma ukuhlolwa njalo kwangaphakathi kwe-valve. Ama-globe valve e-BS 1873 anama-bolt bolt ngokuvamile anamathela ezindinganisweni ezithile zokuklama nokusebenza ezichazwe kule nqubo ukuqinisekisa ukuthembeka nokusebenza kwawo. Lezi zindlela zingase zihlanganise imininingwane yezinto zokwakha, izilinganiso zokushisa kokucindezela, ukuxhumana kokuphela, nezinye izici ezifanele. Lapho ucacisa noma ukhetha i-valve yomhlaba ye-BS 1873 enebhonethi eboshiwe, kubalulekile ukucabangela izici ezifana nokusetshenziswa okuhlosiwe, izimo zokusebenza, izakhiwo zoketshezi, izidingo zokucindezela kanye nokushisa, kanye nanoma yiziphi izindinganiso noma imithethonqubo yemboni esebenzayo. Uma unemibuzo ethile mayelana nezinga le-BS 1873.
1. Ukuvula nokuvala okungenazihibe. Lo msebenzi uxazulula ngokuphelele inkinga yokuthi ukuvalwa kwamavalvu endabuko kuthintwa ukungqubuzana phakathi kwezindawo zokuvala.
2, uhlobo oluphezulu lwesakhiwo. Ivalvu efakwe epayipini ingahlolwa futhi ilungiswe ngqo ku-inthanethi, okunganciphisa ngempumelelo indawo yokupaka idivayisi futhi kunciphise izindleko.
3, umklamo wesihlalo esisodwa. Inkinga yokuthi indawo ephakathi nendawo engaphakathi kwevalvu ithintwa ukwanda kwengcindezi okungavamile iyasuswa.
4, umklamo we-torque ephansi. Isiqu se-valve esinomklamo wesakhiwo esikhethekile singavulwa futhi sivalwe kalula ngesibambo esincane sesandla.
5, isakhiwo sokuvala ama-wedge. I-valve ivalwe ngamandla omshini anikezwa yisiqu se-valve, futhi i-ball wedge icindezelwa esihlalweni, ukuze ukuvala i-valve kungathinteki ukushintsha komehluko wokucindezela kwephayiphi, futhi ukusebenza kokuvala kuqinisekiswe ngokuthembekile ngaphansi kwezimo zokusebenza ezahlukahlukene.
6. Isakhiwo sokuzihlanza sobuso bokuvala. Uma ibhola lithambekela kude nesihlalo, uketshezi olusepayipini ludlula ngo-360° ngokulinganayo ebusweni bokuvala ibhola, okungagcini nje ngokuqeda ukuguguleka kwendawo koketshezi olusheshayo esihlalweni, kodwa futhi kuhlanza ukunqwabelana kobuso bokuvala ukuze kufezwe injongo yokuzihlanza.
7, ububanzi be-valve DN50 ngaphansi komzimba we-valve, isembozo se-valve senza izingxenye zokubumba, i-DN65 ngaphezu komzimba we-valve, isembozo se-valve yizingxenye zensimbi ezibunjiwe.
8, umzimba we-valve kanye nesembozo se-valve kunezinhlobo ezahlukene zokuxhuma, uxhumano lwephinikhodi ye-clamp, uxhumano lwe-flange gasket kanye noxhumano lwentambo oluzivalayo.
9. Ubuso bokuvala isihlalo se-valve kanye ne-valve flap zenziwe nge-plasma spray welding noma i-cobalt chromium tungsten carbide ephezu kwayo, enobulukhuni obuphezulu, ukumelana nokuguguleka, ukumelana nokuklwebheka kanye nokuphila isikhathi eside.
10, izinto zesiqu se-valve ziyinsimbi enithayo, ubulukhuni bomphezulu wesiqu se-valve enithayo, ukumelana nokuguguleka, ukumelana nokuklwebheka, ukumelana nokugqwala, impilo yenkonzo ende.
Ngesikhathi senqubo yokuvula nokuvala ivalvu yensimbi ebunjiwe, ngoba ukungqubuzana phakathi kwediski kanye nobuso bokuvala bomzimba wevalvu kuncane kunokwevalvu yesango, ayigugi.
Uhlangothi lokuvula noma lokuvala lwesiqu se-valve lufushane kakhulu, futhi lunomsebenzi wokusika othembekile kakhulu, futhi ngenxa yokuthi ushintsho lwe-port yesihlalo se-valve luhambisana nohlangothi lwe-valve disc, lufaneleka kakhulu ekulungiseni izinga lokugeleza. Ngakho-ke, lolu hlobo lwe-valve lufaneleka kakhulu ekunqanyulweni noma ekulawulweni nasekugoqweni.
| Umkhiqizo | I-BS 1873 Globe Valve Bolnet eneBolti |
| Ububanzi obujwayelekile | I-NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
| Ububanzi obujwayelekile | Ikilasi 150, 300, 600, 900, 1500, 2500. |
| Qeda Uxhumano | I-Flanged (RF, RTJ, FF), I-Welded. |
| Ukusebenza | Isondo Lesibambo, I-Actuator Yomoya, I-Actuator Kagesi, Isiqu Esingenalutho |
| Izinto zokwakha | I-A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Ingxubevange 20, iMonel, i-Inconel, iHastelloy, i-Aluminium Bronze kanye nenye ingxubevange ekhethekile. |
| A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Ingxubevange 20, iMonel, i-Inconel, iHastelloy | |
| Isakhiwo | Isikulufu Nejoka Langaphandle (OS&Y), Ibhonethi Yesivalo Sokucindezela |
| Umklamo kanye noMkhiqizi | I-API 600, i-API 603, i-ASME B16.34 |
| Ubuso Nobuso | I-ASME B16.10 |
| Qeda Uxhumano | I-ASME B16.5 (RF kanye ne-RTJ) |
| I-ASME B16.25 (BW) | |
| Ukuhlolwa Nokuhlolwa | I-API 598 |
| Okunye | I-NACE MR-0175, i-NACE MR-0103, i-ISO 15848, i-API624 |
| Kuyatholakala futhi nge | I-PT, UT, RT,MT. |
Njengomkhiqizi we-valve yensimbi ehlanganisiwe ochwepheshe kanye nomthengisi ngaphandle, sithembisa ukuhlinzeka amakhasimende ngensizakalo esezingeni eliphezulu ngemuva kokuthengisa, okuhlanganisa okulandelayo:
1. Nikeza isiqondiso sokusetshenziswa komkhiqizo kanye neziphakamiso zokulungisa.
2. Uma kwenzeka izinkinga zekhwalithi yomkhiqizo zihluleka, sithembisa ukunikeza ukwesekwa kobuchwepheshe kanye nokuxazulula izinkinga ngesikhathi esifushane kakhulu.
3. Ngaphandle komonakalo obangelwe ukusetshenziswa okuvamile, sinikeza izinsizakalo zokulungisa nokufaka esikhundleni zamahhala.
4. Sithembisa ukuphendula ngokushesha ezidingweni zesevisi yamakhasimende ngesikhathi sewaranti yomkhiqizo.
5. Sinikeza ukwesekwa kobuchwepheshe besikhathi eside, izinsizakalo zokubonisana online kanye nokuqeqeshwa. Umgomo wethu ukunikeza amakhasimende ulwazi olungcono kakhulu lwesevisi nokwenza ulwazi lwamakhasimende lube mnandi futhi lube lula.