Penstock izengurutse y'icyuma gikozwe mu cyuma
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Ibanjirije iyi: Valve yo kuzunguruka n'intoki Ibikurikira: Valve y'umubumbe wa ogisijeni
Penstock ikoze mu cyuma gikozwe mu buryo bwa round

Iyi valve ikozwe mu ishusho, irembo, inzira y'umuhanda, agace ko gufunga n'agace gashobora guhindurwa. Yari ifite ibi bikurikira: imiterere yoroshye, agace gafunga neza, irinda gucikagurika neza, yoroshye gushyiraho no gukoresha, ikora igihe kirekire kandi ikoreshwa cyane n'ibindi.
Iyi valve ikoreshwa cyane mu buyobozi bw'umujyi, kubungabunga amazi, gutunganya imyanda n'ibindi. Ishobora gukoreshwa n'intoki, amashanyarazi n'umwuka. Impera y'aho ihurira ifite ubwoko bw'urukuta, ubwoko bwa flange n'ubwoko bw'imiyoboro.


| Oya. | Igice | Ibikoresho |
| 1 | Guterura | Icyuma gikozwe mu cyuma |
| 2 | Inkunga | Icyuma cya Casrbon / Icyuma kidasembuye |
| 3 | Umwobo | Icyuma kidasembuye |
| 4 | Inkunga y'ubuyobozi | Icyuma cya karuboni |
| 5 | Ikimenyetso | Umuringa |
| 6 | Irembo | Icyuma gikozwe mu cyuma |
| 7 | Gari ya moshi iyobora abagenzi | Icyuma gikozwe mu cyuma |
| 8 | Umubiri | Icyuma gikozwe mu cyuma |

| Ingano | K | D1 | G | H1 | L | na | H |
| DN200 | 307 | 200 | 385 | 200 | 64 | ||
| DN250 | 384 | 250 | 482 | 250 | 85 | ||
| DN300 | 461 | 300 | 578 | 300 | 95 | ||
| DN400 | 615 | 400 | 684 | 400 | 105 | ||
| DN500 | 676 | 500 | 840 | 500 | 116 | ||
| DN600 | 816 | 600 | 1187 | 600 | 134 | ||
| DN800 | 1026 | 800 | 1507 | 800 | 170 | ||
| DN1000 | 1269 | 1000 | 1790 | 1000 | 178 |









