Project Description
C811O
| Item No. | Description |
|---|---|
| 1.1 | Seal face |
| 1.2 | Drive collar |
| 1.3 | Thrust ring |
| 1.4 | O-Ring |
| 1.5 | Spring |
| 1.6 | Set screw |
| 2 | Seat (G9) |
| 3 | O-Ring |
- Versatile torque transmission available
- Capable of self cleaning
- Short installation length available on
request - Multifaceted application usage
- Boiler feed pumps
- Hot water applications
- Light hydrocarbons
- Oil and gas industry
- Petrochemical industry
- Power plant technology
- Process pumps
- Refining technology
- EN 12756
- Seal face: Silicon carbide (Q1, Q2), Carbon graphite
antimony impregnated (A),
Aluminium oxide (V), CrMo cast steel (S) - Seat G9: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B), Silicon carbide
(Q1*, Q2*) - 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’’)
(Single spring: d1 = max. Upto 100 mm
(Upto 4.000’’) - Pressure:
p1 = 80 bar (1160 PSI) for d1 = 14 … 100 mm,
p1 = 25 bar (363 PSI) for d1 = 100 … 200 mm,
p1= 16 bar (232 PSI) for d1 > 200 mm - Temperature: t = – 50 °C…+220 °C
(-58 °F…+428 °F) - Speed = 20 m/s (66 ft /s)
- Permissible axial movement:
d1 up to 22 mm: ± 1.0 mm
d1 24 up to 58 mm: ± 1.5 mm
d1 from 60 mm: ± 2.0 mm
- Single seal configuration
- Balanced design
- Independent of direction of rotation
- For stepped shafts
- Multiple or wave springs rotary
construction - Pumping device available for increased
efficiency in circulation (B700F, B750F) - High temperature application with
cooled stationary seats available