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Design Features
��Design standard: GB/T 12237
��Applicable temperature��-29��C~150��C(300��C)
��Test & inspection��JB/T9092,GB/T 13927
��Applicable medium:Water,oil,gas Ect
Main parts and materials
ITEM PART MAIN MATERIAL 1 Bolt A2-70 304 2 Spring 304 3 Nut A2-70 304 4 Bonnet WCB CF8 CF8M 5 Body WCB CF8 CF8M 6 Ball 304 316 7 Valve seat PTFE RPTFE 8 Stem 304 316 9 Packing PTFE RPTFE 10 Gland nut 304 11 Spring 304 12 Nut A2-70 304 13 Handle 201 304 Main dimensions(1.6MPa) (mm)
SIZE d L D D1 D2 W Z-��d 1/2�� DN15 15 130 95 65 45 125 4-14 3/4" DN20 20 150 105 75 55 140 4-14 1" DN25 25 160 115 85 65 140 4-14 1-1/4" DN32 32 180 135 100 78 180 4-18 1-1/2�� DN40 38 200 145 110 85 200 4-18 2" DN50 50 230 160 125 100 220 8-18 2-1/2�� DN65 65 290 180 145 120 320 8-18 3" DN80 76 310 195 160 135 320 8-18 4" DN100 100 350 215 180 155 340 8-18 Notes:The sizes of serial valve connecting flange can be designed according to customers' requirement.
