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          Current position:Home >> Products >> Ball valve >> Pneumatic fixed ball valve

          Pneumatic fixed ball valve

          Model: Q647F
          Nominal diameter: DN50 ~ 500mm
          Nominal pressure: PN1.6 ~ 4.0 MPa
          Applicable temperature: -29 ~ 425 ℃
          Body material: WCB, WC6, WC9, LCB, CF8, CF3, CF8M, CF3M
          Applicable medium: water, steam, oil, part of the acid, base
          design basis: GB standard
          design criteria: GB / 12237
          flange connection: GB / 1221
          sIZES: GB / 9113, JB / T79

          test and inspection: JB / T9002


          First, the pneumatic fixed ball valve Overview
           
          Q647 pneumatic fixed ball valve in the oil, gas, coal and ore mining, refining processing and pipeline transportation system; in chemical products, pharmaceuticals and food production species; in hydropower, thermal power and nuclear power generation system ; It is widely used in irrigation and drainage systems of agricultural fields and in irrigation and drainage systems of urban areas and industrial enterprises; and is widely used in the production system of gold control, which is closely related to production and construction, national defense construction and people's livelihood Important mechanical products. Ball valve closed in a variety of piping systems used to cut off or connect the media flow, the media in accordance with the predetermined procedure delivered to the various designated points.


          Second, the main parts fixed pneumatic valve material

          WCB 1Cr13 1Cr13 1Cr13 Stellite 
          alloy 
          body material
          Flexible graphite 
          stainless steel plus
          flexible graphite 
          08 mild steel 
          F304 F316
          Flexible
          graphite 
          braided
          graphite
          -29-425 ° C Water, steam, oil
          WC6 15CrMo 15CrMo -29-425 ° C
          WC9 25Cr2MoV 25Cr2MoV
          LCB 304 304 -46-354 ° C
          CF8 304 304 -196-600 ° C Some acid, alkali
          CF3 304L 304L
          CF8M 316 316

          316L 316L


          Third, the main aerodynamic fixed ball valve dimensions

          DN (mm) Size (mm) Actuator model
          1.6MPa 2.5MPa 4.0MPa
          L D D1 z-φd L D D1 z-φd L D D1 z-φd
          50 203 160 125 4-18 216 160 125 4-18 216 160 125 4-18 Optional the DA /
          the SR, QGSY,
          SY-CH, of GTD /
          the GTE AW / the
          AWS, SY-D, series
          actuator (optional
          above for
          reference
          having thereof
          selection with
          root according to
          the actual
          requirement)
          65 222 180 146 4-18 241 180 145 8-18 241 180 145 8-18
          80 241 195 160 8-18 283 195 160 8-18 283 195 160 8-18
          100 305 215 180 8-18 305 230 190 8-23 305 230 190 8-23
          125 356 245 210 8-18 381 270 220 8-25 381 270 220 8-25
          150 394 280 240 8-23 403 300 250 8-25 403 300 250 8-25
          200 457 335 295 12-23 502 360 310 12-25 502 375 320 12-30
          250 533 405 355 12-25 586 425 370 12-30



          300 610 460 410 12-25 648 485 430 16-30



          350 686 520 470 16-25 762 550 490 16-34



          400 762 580 525 16-30 838 610 550 16-34



          450 864 640 585 20-30 914 660 600 20-34



          500 914 705 650 20-34 991 730 660 20-41




          Group address:No.52, Lane 58, Lushen Road, Zhaoxiang Town, Qingpu District, Shanghai
          Group phone:+86-021-59755666    Hotline:+86-021-69755076   69755027   69755026   57339828
          Fax:+86-021-69755075     E-mail:sales@www.lvlrmpl.com
          Factory address:No. 1798, Wang Wei East Road Fengjing Development Zone Jinshan District Shanghai City
          Copyright © Shen Gao Valve Group Co., Ltd.        www.shengao-valve.com
          HuICP No. 14017677    No.31011802002466    Technical support:Fengsheng technology
          Group address:No.52, Lane 58, Lushen Road, Zhaoxiang Town, Qingpu District, Shanghai
          Group phone:+86-021-59755666
          Hotline:+86-021-69755076   69755027
                     +86-021-69755026   57339828
          Fax:+86-021-69755075   E-mail:sales@www.lvlrmpl.com
          Factory address:No. 1798, Wang Wei East Road Fengjing Development Zone Jinshan District Shanghai City
          Copyright © Shen Gao Valve Group Co., Ltd.
          www.shengao-valve.com
          HuICP No. 14017677
          No.31011802002466
          Technical support:Fengsheng technology
          亚薄体育官网
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