This sanitary type,automatic type or manual operated butterfly valves are suitable for all kinds of the
stainless steel pipeline system.



  • Imported seals:A.Passed FDA certification;B.better acid proof,alkali proof and high temperature performance;C. Less permanent compressive deform.
  • Investment forging valve plug:Pressure durability≤1.2Mpa Metallographic structure better than casting ones
  • Apparent design:In the same step with international fashion-style
  • Service life:The same as imported butterfly valve;18 months quality guarantee on seal under normal circumstance
  • Cost performance:Import substituted,cost saved,reliable operation



  • Material Contact Parts:304 or 316L
  • Sealing material:standard EPDM,Silicon, FDM,HNBR for option


Joint Style

  • weld,thread,clamp,weld/thread,flange
  • To assure the connection and substitution with imported facilities,all the connection styles with pipe or equipment are made to DIN 11850,IDF/ISO,SMS,international standard size



  • Standard:reinforced nylon handle,metal handle
  • Option:adjustable handle


Pneumatic Actuator Features

  • NO spring open/pneumatic off
  • NC spring off/pneumatic open
  • ON/OFF signal feed back inductive prober for option
  • Compact appearance,small volume,large torgue
  • Simple and convenient assembly


Technical Parameter

  • OD Range:DN25-DN200 1″~4″
  • Anti-pressure:10bar
  • Compressed air supply:
    Min :4bar
  • Pneumatic actuator torgne:40Nm
  • Finish:
    Polish :Ra0.4~0.8mm


Requirements For Compressed Air Quality That The Executor Needs

  • Compressed air joint:air pipe equiped equips with air adapter R1/8″
  • Max grain size:0.01mm
  • Max oil content:0.08ppm
  • Dew point:below 10℃ or less
  • Max water content:7.5g/kg