Fluid Controls Ltd is one of the UK’s leading distributors for pressure control
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Marwin Three Piece Ball Valve – 4700 Series

Marwin Three Piece Ball Valve – 4700 Series

The 4700 Series represents the leading technology in three piece ball valves.

  • Sizes 1/2″ through 4″
  • Full port
  • Fire tested to API 607 4th edition with standard RPTFE seats, graphite packing and graphite body seals
  • ISO 5211 direct mount top with slide lock leaver in one design for automation flexibility or manual operation
  • Self pressure relieving design by means of a pressure balance hole in the ball slot to equalise cavity pressure when the ball is open
  • NPT threaded and socket weld ends
  • Blow-out proof stem
  • Live loaded packing plus lower stem o-ring seals
  • High integrity tongue and groove body seals
Download Marwin 4700 Series Data Sheet

Ball Valves

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    Fluid Controls Limited
    50 Easter Park, Benyon Road
    Aldermaston
    Berkshire
    United Kingdom
    RG7 2PQ

    Email: fluid@fluidcontrols.co.uk
    Tel: 0118 970 2060
    Fax: 0118 970 2065