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Design Features
��Design standard: GB/T 12234
��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 Valve seat WCB+D507Mo 304 1Cr5Mo 12Cr1MoV 4 Stem 20Cr13 1Cr18Ni9 0Cr18Ni2Mo2Ti 20Cr1Mo1V 25Cr2MoV 5 Eye Bolt 35CrMo 0Cr18Ni9 0Cr17Ni12Mo2 25Cr2MoV 6 Hexagon Nut 45 35CrMo 25Cr2MoV 0Cr18Ni9 0Cr17Ni12Mo2 7 Gaske Flexible graphite+stainless steel 8 Upper seal seat 1Cr13 2Cr13 1Cr18Ni9 0Cr18Ni2Mo2Ti 20Cr1Mo1V 25Cr2MoV 9 Bonnet WCB CF8 CF8M CF3 CF3M 10 Stem Packing Flexible graphite 11 Stem Packing Gland WCB CF8 CF8M CF3 CF3M 12 Stem Nut Copper alloy 13 Handwheel KTH330-08 QT400-17 Main dimensions(1.6MPa) (mm)
SIZE ��d L D D1 D2 z-��d 1/2" DN15 15 130 95 65 45 4-14 3/4" DN20 20 150 105 75 55 4-14 1" DN25 25 160 115 85 65 4-14 1-1/4" DN32 32 180 135 100 78 4-18 1-1/2" DN40 40 200 145 110 85 4-18 2" DN50 50 250 160 125 100 4-18 2-1/2" DN65 65 265 180 145 120 4-18 3" DN80 80 280 195 160 135 8-18 4" DN100 100 300 215 180 155 8-18 5" DN125 125 325 245 210 185 8-18 6" DN150 150 350 280 240 210 8-23 8" DN200 200 400 335 295 265 12-23 Notes:The sizes of serial valve connecting flange can be designed according to customers' requirement.
