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              Location:PRODUCTS >> Ball valve >> Pneumatic fixed forged steel ball valve
              Pneumatic fixed forged steel ball valve
              Model: Q647F
              Nominal diameter: DN50 ~ 500mm
              Nominal: PN1.6 ~ 6.4MPa
              Temperature: -28 ℃ ~ 300 ℃
              Suitable medium: water, steam, oil, nitric acid, acetic
              Operation: manual, pneumatic
              Structure length by: GB1221-89
              Flange size by: GB9113, JB79-59
              Test by: JB / T9092-99

              Technical Parameters

              Valves transfer method Link form structure type Sealing surface Nominal pressure (MPa) Body material
              Ball valve 6-pneumatic 
              6s-pneumatic band manual
              4-flange
              Fixed ball straight F-Fluoroplastic
              H-alloy steel 
              PPL
              1.6 
              2.5 
              4.0 
              6.4
              According to the table body 
              material code
              Nominal diameter DN (mm) 50-500
              Material code C P R
              The main parts Body WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
              Ball board 2Cr13 1Cr18Ni9Ti 1Cr18Ni12MoTi
              Valve stem 2Cr13 1Cr18Ni9Ti 1Cr18Ni12MoTi
              Sealing ring Enhanced polytetrafluoroethylene alignment poly stupid
              filler Polytetrafluoroethylene flexible graphite
              Applicable conditions Suitable media Water, steam, oil Nitric acids Acetic acid
              proper temperature -28 ° C to 300 ° C
              Control type Double-acting / single-acting
              The role of type Cut / adjust
              input signal Electrical signal: 0 ~ 10mA, -4 ~ 10mA gas signal 20 ~ 100kPa
              Reply voltage AC220V / DC24V
              Working medium Purification compressed gas
              Actuator model GT series, HY series, AW series, ZSH series
              Air pressure 0.4 ~ 0.7MPa


              Install size table

              Nominal diameter DN (mm) Size (mm) Actuator model
              1.6MPa 2.5MPa 4.0MPa
              L D D1 B Z-φD L D D1 B Z-φD L D D1 B Z-φD
              50 203 160 125 16 4-18 216 160 125 20 4-18 216 160 125 20 4-18 Optional GTD / GTE, 
              AW / AWS, HY, 
              ZSH series actuators 
              (the above optional only for the 
              specific election based on actual requirements)
              65 222 180 146 18 4-18 241 180 145 22 8-18 241 180 145 22 8-18
              80 241 195 160 20 8-18 283 195 160 22 8-18 283 195 160 22 8-18
              100 305 215 180 20 8-18 305 230 190 24 8-23 305 230 190 24 8-23
              125 356 245 210 22 8-18 381 270 220 28 8-25 381 270 220 28 8-25
              150 394 280 240 24 8-23 403 300 250 30 8-25 403 300 250 30 8-25
              200 457 335 295 26 12-23 502 360 310 34 12-25 502 375 320 38 12-30
              250 533 405 355 30 12-25 586 425 370 36 12-30
              300 610 460 410 30 12-25 648 485 430 40 16-30
              350 686 520 470 34 16-25 762 550 490 44 16-34
              400 762 580 525 36 16-30 838 610 550 48 16-34
              450 864 640 585 40 20-30 914 660 600 50 20-34
              500 914 705 650 44 20-34 991 730 660 52 20-41


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