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Design Features
��Design standard: GB/T 12235
��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 1Cr18Ni9Ti 0Cr18NiMo2Ti 20Cr1Mo1V 25Cr2MoV 3 Stem 20Cr13 1Cr18Ni9 0Cr18Ni12Mo2Ti 20Cr1Mo1V 25Cr2MoV 4 Disc Bonnet 25 1Cr18Ni9Ti 0Cr18Ni12Mo2Ti 20Cr1Mo1V 25Cr2MoV 5 Gasket Flexible graphite + stainless steel 6 Bonnet WCB CF8 CF8M CF3 CF3M 7 Eye Bolt 35CrMo 0Cr18Ni9 0Cr17Ni12Mo2 25Cr2Mov 8 Hexagon Nut 45 35CrMo 0Cr18Ni9 0Cr17Ni12Mo2 25Cr2MoV 9 Stem Packing Flexible graphite 10 Stem Packing Gland WCB CF8 CF8M CF8C CF3 CF3M 11 Stem Nut Copper alloy 12 Handwheel KTH330-08 QT400-17 Main dimensions(1.6MPa) (mm)
SIZE L D D1 D2 H ��E z-��d 1/2" DN15 130 95 65 45 218 120 4-14 3/4" DN20 150 105 75 55 258 140 4-14 1" DN25 160 115 85 65 275 160 4-14 1-1/4" DN32 180 135 100 78 280 180 4-18 1-1/2" DN40 200 145 110 85 330 200 4-18 2" DN50 230 160 125 100 350 250 4-18 2-1/2" DN65 290 180 145 120 400 280 4-18 3" DN80 310 195 160 135 355 280 8-18 4" DN100 350 215 180 155 415 320 8-18 5" DN125 400 245 210 185 460 360 8-18 6" DN150 480 280 240 210 510 400 8-23 8" DN200 600 335 295 265 710 400 12-23 Notes:The sizes of serial valve connecting flange can be designed according to customers' requirement.
