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Mechanical Seal TRHD

Mechanical Seals API 682 4° Edition

Dual cartridge seal in face-to-back version with metal bellows designed in compliance
with standard API 682 4th edition CAT 2 and 3. All the construction elements
and materials of the seal are capable of working at very high temperatures. The
dual reverse pressure allows it to operate with auxiliary pressurised liquid (TRHD)
guaranteeing zero emissions into the atmosphere or non-pressurised (TRHT). Solution
also available with special materials resistant to chemically aggressive fluids.