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Design Features
◆Design standard: GB/T 12236
◆Flanged ends：GB/T 9113,JB/T 79,HG 20596
◆Test & inspection：JB/T9092,GB/T 13927
◆Applicable medium: Water,oil,gas Ect
Main parts and materials
ITEM PART MAIN MATERIAL 1 Body WCB CF8 CF8M CF3 CF3M 2 Disc WCB+D507 CF8 CF8M CF3 CF3M 3 Disc Nut 45 35CrMo 20Cr2Mov 0Cr18Ni9 0Cr17Ni12Mo2 4 Hanging Pin 1Cr13 2Cr13 1Cr18Ni90Ti 0Cr18Ni12Mo2Ti 5 Bolt 35CrMo 20Cr2Mov 0Cr18Ni9 0Cr17Ni12Mo2 6 Gasket Flexible graphite + Stainless steel 7 Bonnet WCB CF8 CF8M CF3 CF3M 8 Nut 45 35CrMo 20Cr2Mov 0Cr18Ni9 0Cr17Ni12Mo2 Main dimensions(1.6MPa) (mm)
SIZE L D D1 D2 z-Φd H 1" DN25 160 115 85 65 4-Φ18 100 1-1/4" DN32 180 135 100 78 4-Φ18 105 1-1/2" DN40 200 145 110 85 4-Φ18 115 2" DN50 230 160 125 100 4-Φ18 135 2-1/2" DN65 290 180 145 120 4-Φ18 142 3" DN80 310 195 160 135 8-Φ18 165 4" DN100 350 215 180 155 8-Φ18 180 5" DN125 400 245 210 185 8-Φ18 210 6" DN150 480 280 240 210 8-Φ23 233 8" DN200 550 335 295 265 12-Φ23 304 10" DN250 650 405 355 320 12-Φ25 348 12" DN300 750 460 410 375 12-Φ25 390 Notes:The sizes of serial valve connecting flange can be designed according to customers' requirement.
