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
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.