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DRVZ valve ea ho hlahloba e khutsitseng
DRVZ Litekanyetso tsa tekheniki tsa valve ea cheke e khutsitseng Moetso oa sehlahisoa DRVZ Sebaka sa lebitso 2”-12” (DN50-DN300)) Khatello e ikhethileng PN10/16/25 Metsi a sebetsang a hloekileng a mahareng Mocheso o sebetsang -10℃~80℃ Thepa ea likarolo tse kholo Karolo ea lebitso la sebopeho sa thepa Karolo ea lebitso la sebopeho sa 'mele oa belofo ea thepa GJS 500-7 shim EPDM Disc GJS 500-7+EPDM Disc nut ANSI 304 Spring ANSI 304 Guide sleeve C61900 O-ring NBR Guide body GJS 500-7 Stem ANSI 304 Main connection dimensions LD DIDS. 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-Φ5Φ10 4 Φ19 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" 190 220 220 808 19Φ19 190 220 220-8019 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-Φ308 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 2Φ10 2-12 -Φ31