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DRVZ ivalve yokutshekisha cwaka
DRVZ Imilinganiselo yobugcisa yevalve yokutshekisha ethuleyo Imodeli yemveliso DRVZ Idayamitha engu-2”-12” (DN50-DN300)) Uxinzelelo lwegama PN10/16/25 Amanzi asebenzayo acocekileyo aphakathi Ubushushu obusebenzayo -10℃~80℃ Isixhobo samalungu aphambili Inxalenye yegama ubume bemathiriyeli. Inxalenye yegama lokuthungwa komzimba wevalve yezinto GJS 500-7 shim EPDM Disc GJS 500-7+EPDM Disc nut ANSI 304 Spring ANSI 304 Umkhono wesikhokelo C61900 O-ring NBR Isikhokelo somzimba GJS 500-7 Isiqu ANSI 304 Ubukhulu boqhagamshelwano olungundoqo D1 Idayamitha engundoqo D1 N-Φd DN(mm) NPS(in) PN10 PN16 PN25 PN10 PN16 PN25 PN10 PN16 PN25 50 2" 150 165 165 165 125 125 125 4-Φ5Φ109 4-Φ109 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" 190 220 218-081955 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-Φ308 06" 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" 270 445 460 485 102-200 2 -Φ31