Worcester F51
April 3, 2017
McCanna Top entry
April 3, 2017

Worcester F819/829


  • BS5351 approved
  • ISO 5211 Mounting Platform
  • Indicator plate remains fitted during actuation
  • Wide range of seat material options
  • PTFE coated graphite body seals
  • Stem nut locking clip
  • rt

Size Range: 25-200mm (Full Bore)
Body Material: Carbon Steel, Stainless Steel, Alloy 20 (Others on request)
Seat Materials: Virgin PTFE,Reinforced PTFE, Flurofill, Peek, Metal
End Connections: Flanged BS4504 Table 10/16, ANSI 150/300LB
Pressure Rating: F51 – 19 Bar, F52 – 40 Bar

Worcester_F819_829 Brochure

SAGA Certificate F819-829

Flowserve Worcester’s F819/829 provides a full bore product range from 2” to 8” independantly approved to the requirements of BS5351. As part of BS5351 the valve has been witness fire tested to BS6755 Part2 making it ideal for use within the Petrochemical and allied industries.The valve has an ISO5211 mounting platform with a unique position indictator that remains in place during actuation to retain stem buld integrity and show the true valve position. All sizes are also fitted with a stem nut locking clip.The valve also meets the requiemnets of TA-Luft and has a secondary stem seal of PTFE fitted below the firesafe graphite packing.



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