
Valve yo kugenzura umwuka izwi kandi nka valve yo gukata umwuka, ni ubwoko bwa actuator muri sisitemu yo kwikora, igizwe na actuator ya filime y’umwuka ifite imirasire myinshi cyangwa actuator ya piston igenda n’actuator igenzura, yakira ikimenyetso cy’igikoresho gigenzura, igenzura gukata, guhuza cyangwa guhindura amazi mu muyoboro w’ibikorwa. Ifite imiterere yoroshye, igisubizo cy’ubuhanga n’imikorere yizewe. Ishobora gukoreshwa cyane mu nganda zikora peteroli, inganda zikora imiti, ibyuma n’izindi nganda. Aho umwuka uturuka muri valve yo gukata umwuka bisaba umwuka wasukuwe, kandi icyuma gica mu mubiri wa valve kigomba kuba kidafite umwanda n’uduce tw’amazi na gaze.
Silinda ya valve y’umubumbe w’umwuka ni ikintu gishingiye ku ishusho, gishobora kugabanywamo igikorwa kimwe n’ibikorwa bibiri bitewe n’uburyo bw’igikorwa. Igicuruzwa gikora kimwe gifite impera ya silinda yo gusubiramo umwuka, ifite imikorere yo gusubiramo umwuka mu buryo bwikora yo gutakaza umwuka, ni ukuvuga iyo piston ya silinda (cyangwa diaphragm) iri munsi y’imikorere y’isoko, inkoni yo gusunika ya silinda isubizwa inyuma ku mwanya wa mbere wa silinda (aho yabanje gukomereka). Silinda gikora kabiri nta mpera yo gusubiramo ifite, kandi gutera imbere no gusubira inyuma kw’icyuma cyo gusunika bigomba guterwa n’aho umwuka wa silinda ujya n’aho usohoka. Iyo isoko y’umwuka yinjiye mu cyumba cyo hejuru cya piston, inkoni yo gusunika imanuka. Iyo isoko y’umwuka yinjiye mu mwobo wo hasi wa piston, inkoni yo gusunika izamuka. Kubera ko nta mpera yo gusubiramo, silinda gikora kabiri ifite imbaraga nyinshi kuruta silinda ifite umurambararo umwe, ariko ntabwo ifite imikorere yo gusubiramo umwuka mu buryo bwikora. Birumvikana ko ahantu hatandukanye ho kwinjira bituma putter yimuka mu byerekezo bitandukanye. Iyo aho umwuka ujya mu mwobo uri inyuma y’icyuma cyo gusunika, umwuka ujyamo utuma inkoni yo gusunika izamuka, muri ubu buryo yitwa silinda nziza. Ibinyuranye n'ibyo, iyo aho umwuka ujya hari ku ruhande rumwe rw'icyuma gisunika, icyo cyuma gisunika gituma icyuma gisunika gisubira inyuma, cyitwa silinda ya reaction. Valve y'umubumbe wa pneumatic kubera ko ikenera gutakaza imikorere yo kurinda umwuka, ubusanzwe ikoresha silinda imwe ikora.
| Igicuruzwa | Valve y'Isi y'Umuyoboro w'Igenzura ry'Imashini zikoresha Pneumatic |
| Umurambararo w'amazina | NPS 1/2”. 1”, 1 1/4”, 1 1/2”, 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
| Umurambararo w'amazina | Icyiciro cya 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB. |
| Guhagarika guhuza | Ifite flanged (RF, RTJ, FF), Ifite svede. |
| Igikorwa | Actuator y'umwuka |
| 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 | Ingufu zo hanze n'umugozi (OS&Y), Uduti duto, Bonnet ifite umugozi cyangwa Bonnet ifite umuvuduko |
| Igishushanyo n'Uruganda | BS 1873, API 623 |
| 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. |
1. Imiterere y'umubiri wa valve ifite intebe imwe, agapira, intebe ebyiri (ifite impande ebyiri) amoko atatu, imiterere yo gufunga ifite agapfunyika ko gupakira n'agapfunyika ko gufunga amoko abiri, urwego rw'umuvuduko w'ibicuruzwa PN10, 16, 40, 64 amoko ane, urwego rw'ubushyuhe bw'amazi DN20 ~ 200mm. Ubushyuhe bw'amazi bukoreshwa kuva kuri -60 kugeza kuri 450℃. Urwego rw'amazi asohoka ni urw'icyiciro cya IV cyangwa urw'icyiciro cya VI. Ikiranga amazi ni ugufungura vuba;
2. icyuma gikoresha imirasire myinshi n'uburyo bwo kuyihindura bihujwe n'inkingi eshatu, uburebure bwose bushobora kugabanukaho hafi 30%, kandi uburemere bushobora kugabanukaho hafi 30%;
3. Igice cy'umuyoboro w'amashanyarazi cyakozwe hakurikijwe ihame ry'uburyo amazi akoreshwa mu muyoboro w'amazi udashobora guhindagurika, kandi igipimo cy'umuyoboro w'amazi cyariyongereyeho 30%;
4. Igice cyo gufunga cy'ibice by'imbere bya valve gifite ubwoko bubiri bw'igipfundikizo gikomeye n'icyoroshye, ubwoko buto bwo gushyira hejuru karubide ikozwe muri sima, ubwoko bworoshye bwo gufunga ibikoresho byoroshye, imikorere myiza yo gufunga iyo ifunze;
5. Imbere mu mvange iringaniye, kunoza itandukaniro ryemewe ry'umuvuduko wa mvange iciwe;
6. Ifu ifunze neza ikora ifunze neza ku gice cy'ingufu kigenda, ikabuza ko amazi ashobora kuva;
7, actuator ya piston, imbaraga nyinshi zo gukora, ikoreshwa ry'itandukaniro rikomeye ry'umuvuduko.
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.
Nk'umucuruzi w'inzobere mu by'amashanyarazi akoresha Pneumatic Actuator Control Gate Valve akaba n'umucuruzi 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.