Type 270F
Manufacturer: John Crane
Heavy duty Cartridge Seal for Boiler Feed Circuit Applications
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.
• 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
• Stationary spring for high speed application
• Robust drive mechanism for high torque and long life
• Cartridge construction for ease of assembly
TEMPERATURE LIMITS40°F to 500°F/ 40°C to 260°
PRESSURE LIMITS1000 psi(g)/69 bar(g)
SPEED LIMITS4000fpm/60m/s