Type 851

Double Acting Cartidge mechanical seal. Typical applications: Sealing of toxic and explosive media.
Designs:
– 851B back to back
– 851BT double pressure balanced
– 851T-A
– 851T tandem version according to API 682
– 851TB tandem face to back version / API 682
Sizes also available in inch dimensions
Not all max. values may be claimed at the same time!

Wave:

Min: 20 mm

Max: 200 mm

Pressure:

Max: 50 bar

Temperature:

Min: -120‎°C

Max: 220‎°C