S-9/9T-A 9/9T PTFE WEDGE SEALS Applications Operating Conditions 9/9T Type 9 Seals are standard for use where ■ Temperatures: expensive and corrosive liquids are being 9: -212˚C to 400˚C/ processed. Wedge construction of the -350˚F to 750˚F secondary...
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S-9/9T-A 9/9T PTFE WEDGE SEALS Applications Operating Conditions 9/9T Type 9 Seals are standard for use where ■ Temperatures: expensive and corrosive liquids are being 9: -212˚C to 400˚C/ processed. Wedge construction of the -350˚F to 750˚F secondary sealing element virtually elimi- 9T: -59˚C to 260˚C/ nates leakage. A snap ring holds all parts -75˚F to 500˚F together in a unitized construction design which eases installation and removal. depending on materials used. ■ For service in chemical processing, ■ Pressures: Up to 24 bar g/350 psig food processing, marine, nuclear ■ Speeds: 25 m/s / 5000 fpm service, offshore oil and refinery, petrochemical processing, pharma- ceutical, power generation, pulp and paper, wastewater, and water desalination industries. ■ Compact design permits use in all types of rotating equipment, such as centrifugal pumps, mixers, agitators, blowers and fans. ■ Seals can be repaired easily on-site or at any John Crane Seal Rebuilding Center and/or converted to
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