SBF/SBP – Renault Engineers
Product Description
- Single seal configuration
- Balanced design
- Independent of direction of rotation
- Cartridge construction
- Stationary design with multiple springs
- Designed with integrated pumping
device for increased efficiency in
circulation - Robust construction with shrink-fitted
seal face - Heavy duty design of solid single
stationary seat. - SBF/SBP – Renault Engineers
Details | |
---|---|
Item No. | Description |
1.1.1 | Seal face |
1.1.3 | Spring |
1.2 | Seat |
2 | Shaft sleeve |
6 | Cover |
8 | Pumping screw with flow guide |
9 | Assemble fixture |
14 | Shrink disk |


- Accommodates shaft deflections due to stationary design
- Can be designed for individual pump application with corresponding connection parts to be adopted to the pump seal chamber
- Optimum heat dissipation due to integrated pumping device available for increased efficiency in circulation and optimized seat design
- Cartridge unit factory assembled for easy installation, which reduces down-time
- Trouble-free long-term operation due to heavy duty single seat design with bandage
- Can operate under high sliding velocities and high pressures
- Can be adopted for use in compliance with API 682, type ES
- Versatile application for various kinds of heavy duty applications
- Chemical industry
- Crude oil
- Crude oil feed pumps
- Injection pumps
- Multi-phase pumps
- Oil and gas industry
- Process water
- Refining technology
- Volatile and non-volatile hydrocarbons
- API 682 / ISO 21049
- Seal face: SiC-C-Si, silicon impregnated carbon (Q3), Carbon graphite antimony impregnated (A)
- Seat: Silicon carbide (Q)
- Secondary seals: FKM (V), EPDM (E), FFKM (K)
- Springs: Hastelloy® C-4(M)
- Metal parts: CrNiMo steel (G), Duplex (G1), Super Duplex (G4), Pure Titanium (T2), Hastelloy® C-4 (M)
- Sizes: d1* = Upto 250 mm (Upto 10.000’’)
- Pressure: p1 = 150 bar (2,175 PSI)
- Temperature: t = 200 °C (392 °F)
- Speed = 60 m/s (197 ft/s)
* Other sizes on request