Features
- Dual seal
- Available for standard and big bore seal chambers
- Cartridge
- Balanced
- Independent of direction of rotation
- Double pressure balanced
- Integrated pumping device
Specifications
Operating conditions:
- Temperature: -40°C to 220°C/-40°F to 428°F
- Pressure: 25 bar (363 PSI)
- Sliding velocity: vg = 16 m/s (52 ft/s)
Materials:
- Seal face: Silicon carbide (Q1), Carbon graphite resin impregnated (B), Tungsten carbide (U2)
- Seat: Silicon carbide (Q1)
- Secondary seals: FKM (V), EPDM (E), FFKM (K), Perflourocarbon rubber/PTFE (U1)
- Springs: CrNiMo steel (G), Hastelloy® C-4 (M)
- Metal parts: CrNiMo steel (G), CrNiMo cast steel (G)
