Type 990

Single mechanical seal, balanced, single acting, short design, independent of direction of rotation, multiple springs outside of media
Designs:
– 990S
– 990FS
– 990SL
ATEX on request (depends on parameters)
All sizes are available in inch too
It is not allowed to use all max. parameters at the same time!

Wave:

Min: 18 mm

Max: 100 mm

Pressure:

Min: 1 bara

Max: 30 bar

Temperature:

Min: -25‎°C

Max: 205‎°C