Flowserve Worcester’s F819/829 provides a full bore product range from 2” to 8” independently 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 indicator that remains in place during actuation to retain stem build integrity and show the true valve position. All sizes are also fitted with a stem nut locking clip.The valve also meets the requirements of TA-Luft and has a secondary stem seal of PTFE fitted below the firesafe graphite packing.
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
