The Type 2874 is an internally pressurized, gas-lubricated, non-contacting dual cartridge seal designed for use in API, ANSI and DIN large-bore seal chambers.
-30°F to 500°F/-34°C to 260°C
Vacuum to 600 psi(g)/(41 bar(g)
Maximum differential pressure (process/inbd) is 150 psi(g)
1450 to 3600 rpm
Consult engineering for low- or high-speed designs.
1.375 to 4.000"
Consult engineering for non-standard sizes.