Type 770

Double-acting pump-metal bellows-cartridge mechanical seal in high-temperature design and tandem arrangement, especially for heat transfer oils (without forced cooling)
Further designs:
– 770S (cartridge/single GLRD)
– 711 (cartridge tandem – hybrid)
Sizes also available in inch sizes
Not all max. values may be used simultaneously!

Wave:

Min: 30 mm

Max: 115 mm

Pressure:

Max: 16 bar

Temperature:

Min: -100‎°C

Max: 400‎°C