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API598 Hard Seal Lift Check Valv

Estanda nasyonal valv chèk leve aplikab a presyon nominal PN1 6-16.0mpa, tanperati k ap travay nan - 46 ~ 550 ℃ sou tiyo nan petwòl, endistri chimik, pharmaceutique, angrè chimik, endistri pouvwa ak lòt kondisyon travay yo anpeche rflu mwayen.
    1. Pwodwi a gen estrikti rezonab, sele serye, pèfòmans ekselan ak bèl aparans; 2. Sifas la sele nan disk valv ak chèz valv kouvri ak Co ki baze sou carbure simante, ki gen bon rezistans mete, rezistans korozyon, rezistans grate ak lavi sèvis long; 3. Pati materyèl yo ak bride ak Joint dimansyon kapab raisonnablement te chwazi selon kondisyon travay aktyèl yo oubyen kondisyon kap itilize li an pou rankontre plizyè bezwen jeni. Espesifikasyon pèfòmans prensipal Kritè konsepsyon GB/T 12235 Klas tanperati presyon GB/T 12224 Longè estrikti GB/T 12221 Kalite bride ak gwosè GB/T 9113、JB/T 79、EN1092、ASME B16.5/B 16.47 Enspeksyon ak tès JB/ T 9092、GB/T13927、API598 Tès presyon(MPa) Presyon nominale PN1.6 PN2.5 PN4.0 PN6.4 PN10.0 Shell tès 2.4 3.8 6.0 9.6 15.0 Segondè presyon sele 1.8 14.14 2.78 1.8 1.4 2.7 nan pati prensipal Tèb Non pati kabòn fe Nerjaveèi asye alyaj fe tanperati ba 1 valv kò WCB CF8 WC6 LCB 2 valv disk WCB/25 CF8/F304 WC6/F11 LCB/LF2 3 shim Flexible graphite Flexible graphite Flexible graphite Flexible graphite 4 Valv kouvèti WCB CF8 WC6 LCB 5 Doub bout klou 35CrMoA 0Cr18Ni9(304) 25Cr2MoVA 35CrMoVA 6 Nwa 45# 0Cr18Ni9(304) 35CrMoA 45# 7 Spring 60Si2Mn 0Cr18Ni9 (304) 0Cr18Ni9 18Ni9 (304) prensipal dimansyon koneksyon jeneral DN (mm) LD D1 D2 bf Z- d H WT(kg) 15 130 95 65 45 16-2 4- 14 77 3 20 150 105 75 58 18-2 4- 14 77 4 25 160 115 160 115 81 8 4 6 8 2 5 32 180 140 100 78 18-2 4- 18 85 7 40 200 150 110 88 18-3 4- 18 95 9 50 230 165 125 102 18-3 9 1 5 1 8 1 5 1 8 122 18-3 8- 18 120 20 80 310 200 160 138 20-3 8- 18 130 30 100 350 220 180 158 20-3 8- 18 140 39 125 400 39 125 400 25 0 2 5 8 1 8 1 8 150 480 285 240 212 22-3 8- 22 180 70 200 600 340 295 268 24-3 12 22 215 161 250 730 405 355 320 26-3 12- 26 260 251 300 4 8 2 8 6 315 395 Dimansyon jeneral koneksyon prensipal DN (mm ) LD D1 D2 bf Z- d H WT(kg) 15 130 95 65 45 16-2 4- 14 100 3.4 20 150 105 75 58 18-2 4- 14 105 5 25 160 5 25 160 160 4 1 8 1 4 1 120 5,7 32 180 140 100 78 18-2 4- 18 130 9,1 40 200 150 110 88 18-3 4- 18 135 11,8 50 230 165 165 4 1 4 1 4 1 4 1 4 1 65 290 185 145 122 22-3 8 - 18 160 23 80 310 200 160 138 24-3 8- 18 169 30 100 350 235 190 162 24-3 8- 18 194 44 125 400 2 8 2 8 2 8 2 8 5 150 480 300 250 218 28- 3 8- 22 255 99 200 600 360 310 278 30-3 12- 22 305 190 250 730 425 370 335 32-3 12- 26 355 315 315 4 3 0 4 3 0 - 26 410 450 Pwodwi Detailes Pwosesis Aplikasyon