Project Description
- Versatile torque transmission available
- Pumping screw for media with higher
viscosity also available - Capable of self-cleaning
- Short installation length available on
request - Can be employed for low solids content
- Multifaceted application usage
- Chemical industry
- Food and beverage industry
- Medias with low solid contents
- Marine applications
- Process industry
- Water and waste water technology
- Chemical standard pumps
- Gear wheel feed pumps
- Multistage pumps
- Vertical screw pumps
- EN 12756
- Seal face: Special cast CrMo steel (S),
- Silicon carbide (Q1, Q2), Aluminium oxide (V)
- Seat G9: Carbon graphite antimony
impregnated (A), Carbon graphite resin
impregnated (B), Silicon carbide (Q1*, Q2*) - Seat G6: Silicon carbide (Q1*, Q2*)
- Seat G13: Carbon graphite antimony impregnated
(A), Carbon graphite resin impregnated (B) - Secondary seals: EPDM (E), NBR (P),
FKM (V), FFKM (K) - Springs: CrNiMo steel (G) Metal parts:
CrNiMo steel (G), Duplex (G1)
* Cannot be combined with seal face made of S
- Sizes: d1 =Upto 100 mm (Upto 4.000’’)
- Pressure: p1 = 25 bar (363 PSI)
- Temperature: t = -50 °C … +220 °C (-58 °F … +428 °F)
- Speed = 20 m/s (66 ft/s)
- Permissible axial movement:
d1 = up to 25 mm: ± 1.0 mm
d1 = 28 up to 63 mm: ± 1.5 mm
d1 = from 65 mm: ± 2.0 mm
- Single seal configuration
- Unbalanced design
- Independent of direction of rotation
- For plain shafts
- Multiple or wave springs rotary
construction - Pumping device available for increased
efficiency in circulation - Sealing with FEP & Spring energized
PTFE seals also available on request