
Igipimo cya BS 1873 kivuga ku gipimo cyihariye cy’Abongereza ku mavali y’isi yose afite amaboliti. Inyito "BS 1873" igaragaza ko ivali ihuye n’amahame yashyizweho n’Ikigo cy’Uburezi bw’Icyubahiro (BSI) kuri ubwo bwoko bwa valiti. Valiti y’isi yose ifite agasanduku k’ivoliti ni ubwoko bwa valiti ikoreshwa cyane mu kugenzura, gutandukanya, cyangwa gufunga amazi mu muyoboro. Igishushanyo cya valiti y’ivoliti yemerera kwinjira mu byuma by’imbere bya valiti byoroshye mu rwego rwo kubungabunga no gusana. Izi valiti zikoreshwa cyane mu nganda zitandukanye, harimo peteroli na gaze, peteroli, amashanyarazi, n’ibikoresho byo gutunganya amazi. Valiti y’isi yose ifite agasanduku k’ivoliti ikwiriye gukoreshwa aho bikenewe kuzimya cyane kandi aho bikenewe ko ibungabungwa cyangwa igenzurwa kenshi ry’amavaliti y’isi yose. Valiti y’isi yose ya BS 1873 ifite amaboliti y’ivoliti isanzwe ikurikiza imiterere n’imikorere byavuzwe muri iki gipimo kugira ngo imenyekane ko ari iy’ukuri kandi ikora neza. Ibi bipimo bishobora kuba birimo ibipimo by'ibikoresho, ibipimo by'ubushyuhe n'umuvuduko, imiyoboro y'inyuma, n'ibindi bipimo bifatika. Mu gihe ugena cyangwa uhitamo valve y'isi ya BS 1873 ifite agapira gapfundikiye, ni ngombwa gusuzuma ibintu nk'ikoreshwa ryayo, imiterere y'imikorere, imiterere y'amazi, ibisabwa ku muvuduko n'ubushyuhe, hamwe n'amabwiriza cyangwa amabwiriza agenga inganda. Niba ufite ibibazo byihariye ku gipimo cya BS 1873.
1. Gufungura no gufunga nta gukururana. Iyi mikorere ikemura burundu ikibazo cy'uko gufunga valve gakondo bigirwaho ingaruka n'ubushyamirane buri hagati y'ubuso bwo gufunga.
2, imiterere yo hejuru. Valve ishyirwa ku muyoboro ishobora gusuzumwa no gusanwa kuri interineti, ibi bikaba byagabanya neza aho igikoresho giparika kandi bikagabanya ikiguzi.
3, imiterere y'intebe imwe. Ikibazo cy'uko igice cyo hagati mu mwobo wa valve kigira ingaruka ku kwiyongera kudasanzwe k'umuvuduko kirakurwaho.
4, imiterere y'umuvuduko muke. Umugozi w'ingufuri ufite imiterere yihariye ushobora gufungurwa no gufungwa byoroshye ukoresheje agakoresho gato k'intoki.
5, imiterere yo gufunga umugozi. Umugozi ufunze hakoreshejwe imbaraga za mekanike zitangwa n'umugozi wa vali, kandi umugozi w'umupira ukandagirwa ku ntebe, kugira ngo gufunga kwa vali bitabangamirwa n'impinduka z'itandukaniro ry'umuvuduko w'umuyoboro, kandi imikorere yo gufunga ikemezwa neza mu bihe bitandukanye by'akazi.
6. Imiterere y'ubuso bwo gufunga. Iyo umupira uhengamye uvuye ku ntebe, amazi ari mu muyoboro anyura ku bugari bwa 360° ku bugari bwo gufunga bw'umupira, ibyo ntibikuraho gusa ihungabana ry'amazi yihuta ku ntebe, ahubwo binakuraho ikusanyirizo ry'ubuso bwo gufunga kugira ngo bigere ku ntego yo kwisukura.
7, umurambararo wa valve DN50 munsi y'umubiri wa valve, igipfukisho cya valve ni ibice bicurwa, DN65 hejuru y'umubiri wa valve, igipfukisho cya valve ni ibice by'icyuma gikozwe mu cyuma.
8, igice cy'umubiri wa valve n'igipfundikizo cya valve bifite uburyo butandukanye bwo guhuza, guhuza pin ya clamp, guhuza gasket ya flange n'imikoranire y'umugozi wifunga.
9. Ubuso bwo gufunga bw'intebe ya valve n'ikibando cya valve bikozwe mu gusudira plasma spray cyangwa cobalt chromium tungsten carbide, ifite ubukana bwinshi, idashira, idashira kandi imara igihe kirekire.
10, ibikoresho by'umugozi w'imvange ni icyuma gitera nitride, ubukana bw'ubuso bw'umugozi w'imvange utera nitride, ubukana bwo kwangirika, ubukana bwo kwangirika, ubukana bwo kwangirika, kandi ubuzima burambye.
Mu gihe cyo gufungura no gufunga valve y'icyuma gikozwe mu cyuma, kubera ko ubushyuhe buri hagati ya disiki n'ubuso bw'inyuma bw'umubiri wa valve ari buto ugereranije n'ubw'inyuma, ntabwo iramba.
Uburyo bwo gufungura cyangwa gufunga igice cy'umugozi wa valve ni bugufi cyane, kandi bufite imikorere yizewe yo gukata, kandi kubera ko guhindura aho intebe y'umugozi ihurira bingana n'uburyo icyuma gifata disiki ya valve, birakwiriye cyane mu guhindura umuvuduko w'amazi. Kubwibyo, ubu bwoko bwa valve burakwiriye cyane mu gukata cyangwa kugenzura no gufunga.
| Igicuruzwa | Boneti y'umugozi wa BS 1873 Globe Valve |
| Umurambararo w'amazina | NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
| Umurambararo w'amazina | Icyiciro cya 150, 300, 600, 900, 1500, 2500. |
| Guhagarika guhuza | Ifite flanged (RF, RTJ, FF), Ifite svede. |
| Igikorwa | Uruziga rw'umukono, Igikoresho cy'amashanyarazi, Igikoresho cy'amashanyarazi, Igiti cy'umutuku |
| Ibikoresho | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze n'indi alloy yihariye. |
| A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
| Imiterere | Ifuru yo hanze n'umugozi (OS&Y), Bonnet y'umukandara w'igitutu |
| Igishushanyo n'Uruganda | API 600, API 603, ASME B16.34 |
| Imbonankubone | ASME B16.10 |
| Guhagarika guhuza | ASME B16.5 (RF na RTJ) |
| ASME B16.25 (BW) | |
| Isuzuma n'igenzura | API 598 |
| Ibindi | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
| Iraboneka kandi kuri buri | PT, UT, RT,MT. |
Nk'umwuga mu gukora no kohereza hanze valve z'icyuma zikozwe mu bucuzi, dusezeranya guha abakiriya serivisi nziza nyuma yo kugurisha, harimo ibi bikurikira:
1. Gutanga amabwiriza yo gukoresha ibicuruzwa n'ibitekerezo ku bijyanye no kubungabunga.
2. Ku bibazo byatewe n'ubuziranenge bw'ibicuruzwa, twizeza gutanga ubufasha bwa tekiniki no gukemura ibibazo mu gihe gito gishoboka.
3. Uretse ibyangiritse bitewe n'ikoreshwa risanzwe, dutanga serivisi zo gusana no gusimbuza ku buntu.
4.Turasezeranya gusubiza vuba ibyifuzo by'abakiriya mu gihe cy'ingwate y'ibicuruzwa.
5. Dutanga ubufasha bw'igihe kirekire mu bya tekiniki, serivisi zo gutanga inama no guhugura kuri interineti. Intego yacu ni uguha abakiriya serivisi nziza no gutuma uburambe bw'abakiriya burushaho kuba bwiza kandi bworoshye.