Type 875

High-temperature bellows – double/ tandem mechanical seal for hot media, with conveying thread, self-adjusting mating ring
Further versions:
– 875A
– 875AS with double-barrel conveying thread
Max. pressure inside: 10bar
Sizes also available in inch sizes
Not all max. values may be used at the same time!


Min: 20 mm

Max: 110 mm


Max: 25 bar


Min: -40‎°C

Max: 400‎°C