RJWAX40K
Mechanical seals for pumps
Features
- Stationary springs
- Balanced
- Independent of direction of rotation
- Independent of pressure direction
Recommended applications
- Process industry
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Chemical industry
- Pharmaceutical industry
- Power plant technology
- Pulp and paper industry
- Water and waste water technology
- Mining industry
- Building services industry
- Food and beverage industry
- Shipbuilding
- Sugar industry
- Metal production and processing
Standards and approvals
- EN 12756
Materials
- Seal face: Silicon Carbide (Q1, Q2)
- Seat: Carbon graphite resin impregnated (B), Silicon carbide (Q1, Q2)
- Secondary seals: EPDM (E), FKM (V), FFKM (K) Springs: CrNiMo steel (G)
- Metal parts: CrNiMo steel (G)
Operating range
- Shaft diameter: d1 = 18 … 300 mm
- Pressure: p1 = vaccuum … 25 bar (vacuum … 363 PSI)
- Temperature: t = -40 … 220° C ( -40 … 428° F)
- Sliding velocity: vg = 20 m/s (66 ft/s)
Advantages
- Balanced seal in the installation space of a unbalanced seal
- Springs protected from the product
- Suitable-to-ceramic design
- Smooth external contours