0102030405
DRVZ silent check valve
DRVZ Tekinoroji paramita yeakanyarara cheki vharafu Chigadzirwa modhi DRVZ Zita dhayamita 2”-12” (DN50-DN300) Nominal pressure PN10/16/25 Inoshanda yepakati mvura yakachena Tembiricha inoshanda -10℃~80℃ Zvinhu zvezvikamu zvikuru Chikamu zita magadzirirwo echinhu. Chikamu chezita magadzirirwo emuviri wevharuvhu GJS 500-7 shim EPDM Disc GJS 500-7+EPDM Disc nut ANSI 304 Chitubu ANSI 304 Chinotungamira sleeve C61900 O-ring NBR Mutungamiriri muviri GJS 500-7 Stem ANSI 304 Main connection dimensions LD Nominal dimensions N-Φd DN(mm) NPS(mu) PN10 PN16 PN25 PN10 PN16 PN25 PN10 PN16 PN25 50 2" 150 165 165 165 125 125 125 4-Φ610" 4-Φ619 4-Φ10" 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" 190 220 220-8019Ω 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-Φ304 2-Φ230 4 0 295 295 310 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 2Φ33 12-Φ31 300 12 -Φ31