Type 270F John crane

O-ring Pusher seals | Heavy-duty Cartridge Seal for Boiler Feed Circuit Applications

Type 270F John crane

Features mechanical seal type 270f

  • California Residents: PROPOSITION 65 WARNING
  • Advanced computer-designed faces for optimum performance under all temperatures and pressures
  • Stationary spring for high-speed application
  • Robust drive mechanism for high torque and long life
  • Cartridge construction for ease of assembly

Recommended Applications type 270f

  • Process pumps

About Mechanical seal type 270f

Suitable for larger equipment, the Type 270F is a boiler feed seal designed for the most demanding performance, and is normally supplied as a cartridge. The face and seat are computer-engineered for optimum distortion control leading to high reliability and long operating life. The cooling circuit can be equally effective in reverse as well as forward rotation.

Operating range mechanical seal type 270f

Temperature Limits

-40°F to 500°F/-40°C to 260°C


Pressure Limits

1000 psi(g)/69 bar(g)


Speed Limits