0102030405
DRVZ icecekeye kugenzura valve
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