
BS 1868 ni Standard y’Abongereza igaragaza ibisabwa ku byuma bipima cyangwa ibyuma bidasubiza inyuma bifite intebe z’icyuma zikoreshwa mu nganda nka peteroli, peteroli, n’izindi nganda zifitanye isano. Iri standard rikubiyemo ingano, igipimo cy’ubushyuhe n’umuvuduko, ibikoresho, n’ibisabwa mu isuzuma rya valvu zipima swing. Mu rwego rwa valvu ipima swing ikorwa hakurikijwe BS 1868, yagenewe kuzuza ibipimo byihariye by’ingano n’imikorere bivugwa muri iyi standard. Ibi byemeza ko valvu ishobora gukumira gusubira inyuma kw’amazi kandi ikujuje ibisabwa mu mutekano n’ubwiza ku ikoreshwa ryayo. Bimwe mu bintu by’ingenzi bigize valvu ipima swing ikorwa hakurikijwe ibipimo bya BS 1868 bishobora kuba birimo igipfundikizo gipfundikiye, impeta z’intebe zishobora kongera gukoreshwa, na disiki yo mu bwoko bwa swing. Izi valvu zikunze gukoreshwa mu bikorwa bifite umuvuduko mwinshi n’ubushyuhe bwinshi aho gukumira gusubira inyuma ari ngombwa. Niba ufite ibibazo byihariye ku bijyanye na valvu ipima swing ikorwa hakurikijwe ibipimo bya BS 1868 cyangwa ukeneye ibisobanuro birambuye ku bipimo byayo, ibikoresho, cyangwa ibisabwa mu isuzuma, nyamuneka umbwire, kandi nishimira kugufasha kurushaho.
1. Uburyo bwo guhuza umubiri wa vali n'igifuniko cya vali: Class150 ~ Class600 hakoreshejwe igifuniko cya vali; Class900 kugeza Class2500 ikoresha igifuniko cya vali cyo kwifunga cyigenga.
2. Igishushanyo mbonera cy'ibice byo gufungura no gufunga (disiki ya valve): disiki ya valve yakozwe nk'ubwoko bwa swing, ifite imbaraga n'ubukomere buhagije, kandi ubuso bwo gufunga bwa disiki ya valve bushobora kuba burimo gusudira ibikoresho bya zahabu cyangwa ibikoresho bitari ibyuma bikozwe mu cyuma hakurikijwe ibyo umukoresha akeneye.
3. Agasanduku ko hagati gatwikiriwe n'agasanduku gasanzwe: Agasanduku ko kugenzura ka Class150 gakoresheje gasket ya grafiti idafite icyuma; agasanduku ko kugenzura ka C|ass300 gafite gasket ya grafiti idafite icyuma; agasanduku ko kugenzura ka Class600 gashobora gukoreshwa nk'amabuye y'icyuma adafite icyuma. 4. Agasanduku ko kugenzura wino gashobora kandi gukoreshwa nk'agasanduku k'icyuma gatwikiriwe n'agasanduku; Agasanduku ko kugenzura ka Class900 kugeza kuri Class2500 gakoresha impeta z'icyuma zifunga umuvuduko wihariye.
5. Ifishi yo gukora: Valve yo kugenzura ihita yifungura cyangwa igafunga bitewe n'uko amazi anyuramo.
6. Igishushanyo mbonera cya Rocker: Rocker ifite imbaraga zihagije, ubwisanzure buhagije bwo gufunga disiki ya valve, kandi ifite igikoresho kiyibuza gufunguka kuba ndende cyane ku buryo itafungwa.
7. Igishushanyo mbonera cy'impeta yo guterura: Valve nini yo kugenzura ifite impeta yo guterura n'urukuta rwo kuyishyigikira, byoroshye guterura.
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 | Valve yo kugenzura Swing ya BS 1868 |
| 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 | Inyundo Iremereye, Nta na kimwe |
| 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 | Igipfukisho gipfundikiye, Igipfukisho gifunga igitutu |
| Igishushanyo n'Uruganda | API 6D |
| 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'umuhanga mu by'ubuhanga mu by'ikoranabuhanga rya BS 1868 Swing Check Valve akaba n'umushoramari wohereza ibicuruzwa mu mahanga, 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.