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DRVZ ivalve yokutshekisha cwaka

Ivalve ye-DRVZ yokujonga cwaka iqulunqwe ngumzimba wevalvu, isihlalo sevalvu, umzimba wesikhokelo, idiski yevalvu, ukuthwala, intwasahlobo kunye namanye amalungu aphambili. Isicatshulwa sokuhamba kwangaphakathi sithatha uyilo olulula, kunye nokulahlekelwa kwengcinezelo encinci. I-stroke yokuvula kunye nokuvala i-disc ye-valve ifutshane kakhulu, enokuthi ivalwe ngokukhawuleza xa ipompo imisiwe ukukhusela isandi esikhulu sehamile samanzi. Isetyenziswa kakhulu kunikezelo lwamanzi kunye nokuhanjiswa kwamanzi, ukulwa nomlilo, ukufudumeza kunye nenkqubo yokungenisa umoya, kwaye inokufakwa kwindawo yokuphuma yempompo yamanzi ukukhusela umva kunye nomonakalo wesando samanzi kwimpompo.
    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