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DRVZ icecekeye kugenzura valve

DRVZ icecekesha kugenzura valve igizwe ahanini numubiri wa valve, intebe ya valve, kuyobora umubiri, disiki ya valve, kubyara, isoko nibindi bice byingenzi. Imbere yimbere itwara igishushanyo mbonera, hamwe no gutakaza umuvuduko muke. Gufungura no gufunga disiki ya valve ni ngufi cyane, irashobora gufungwa vuba mugihe pompe ihagaritswe kugirango birinde amajwi manini yinyundo. Ikoreshwa cyane cyane mugutanga amazi no kuvoma, kurwanya umuriro, gushyushya no guhumeka, kandi irashobora gushyirwa kumasoko ya pompe yamazi kugirango hirindwe gusubira inyuma ninyundo zangiza pompe.
    DRVZ Ibipimo bya tekiniki ya cheque yicecekeye Ibicuruzwa byerekana urugero DRVZ Nominal diameter 2 "-12" (DN50-DN300 pressure Umuvuduko w'izina PN10 / 16/25 Amazi meza yo mu rwego rwo hejuru Amazi meza akoreshwa Ubushyuhe bukoreshwa -10 ℃ ~ 80 ℃ Ibikoresho by'ibice by'ingenzi Igice cy'izina ry'ibikoresho Igice cyizina ryimiterere yibikoresho bya valve umubiri GJS 500-7 shim EPDM Disiki GJS 500-7 + EPDM Disc nut ANSI 304 Isoko ANSI 304 Ubuyobozi bwa C61900 O-impeta NBR Ubuyobozi bwumubiri GJS 500-7 Stem ANSI 304 Ibipimo byingenzi bihuza Nominal diameter LD D1 N-Φd DN (mm) NPS (muri) PN10 PN16 PN25 PN10 PN16 PN25 PN10 PN16 PN25 50 2 "150 165 165 165 125 125 125 4-Φ19 4-Φ19 4-Φ19 65 2.5" 170 185 185 185 145 145 145 4 -Φ19 4-Φ19 8-Φ19 80 3 "180 200 200 200 160 160 160 8-Φ19 8-Φ19 8-Φ19 100 4" 190 220 220 235 180 180 190 8-Φ19 8-Φ19 8-Φ23 125 5 "200 250 250 270 210 210 220 8-Φ19 8-Φ19 8-Φ28 150 6 "210 285 285 300 240 240 250 8-Φ23 8-Φ23 8-Φ28 200 8" 230 340 340 360 295 295 310 8-Φ23 12-Φ23 12-Φ28 250 10 "250 395 405 425 350 355 370 12-Φ33 12-Φ28 12-Φ31 300 12" 270 445 460 485 400 410 430 12-Φ23 12-Φ28 16-Φ31