RJWMFLCT8
Mechanical seals for pumps
Features
- For unstepped shafts
- Single seal
- Balanced
- Independent of direction of rotation
- Metal bellows rotating
Recommended applications
- Process industry
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Chemical industry
- LNG
- CCUS
- Cold media
- Highly viscous media
- Pumps
- Special rotating equipment
Standards and approvals
- EN 12756
Materials
- Seal face: Carbon graphite antimony impregnated (A), Silicon carbide (Q12)
- Seat: Silicon carbide (Q1)
- Bellows: Inconel® 718 hardened (M6), Hastelloy® C-276 (M5)
- Metal parts: CrNiMo steel (G), Hastelloy® C-4 (M)
Operating range
- Shaft diameter: d1 = 24 … 150 mm (0.94" … 6“)
- Externally pressurized: p1 = … 25 bar (363 PSI)
- Internally pressurized: p1 = 10 bar (145 PSI ), stationary seat lock necessary.
- Temperature: t = -100 °C … +100 °C (-148 °F … 212) °F
- Sliding velocity: vg = 20 m/s (66 ft/s)
Advantages
- For extreme cold temperature ranges
- No dynamically loaded O-Ring
- Self cleaning effect
- Short installation length possible
- Pumping screw for highly viscous media available (dependent on direction of rotation)