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 also meets the requiemnets of TA-Luft and has a secondary stem seal of PTFE fitted below the firesafe graphite packing.
Features
• 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