SP series split seals SP1, SP2
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SP series split seals
SP1, SP2
Features
- Stationary pusher seal
- Few parts to assemble
- Disc loaded seal faces instead of coil spring
- Independent of direction of rotation
- Ideal for large size pumps, mixers and agitators
Advantages
- Can be installed quickly without dismantling the equipment
- Unique disc design eliminate clogging or corrosion of spring
- Over 35 years of running reference in the field
- Easy accessability as outside mounted seal
- Reduced downtime
- Increased sleeve life
- Increased MTBF of bearings
- Can be used with shut-off seal
Operating range
Shaft diameter:
d = 45 … 165 mm (1.771" ... 6.496")
Pressure: p = vacuum to 13 bar (188 PSI)
Temperature: t = +120 °C (+248 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
(Consult EB for applications outside above limits).
Materials
SP1 seal
Seal ring: Carbon graphite resin impregnated,
Carbon graphite antimony impregnated
Mating ring: Silicon carbide
SP2 seal
Seal ring: Bronze
Mating ring: Cast iron
Secondary seals: FKM, NBR, FFKM, PTFE
Metal parts: SS 316, other materials on request.
Recommended applications
- Process industry
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Chemical industry
- Pharmaceutical industry
- Power plant technology
- Water and waste water technology
- Building services industry
- Food and beverage industry
- CW pumps
- CE pumps
- Side entry mixers
- Submarine propeller shafts
Recommended piping plans
API Plans 01, 02, 03, 11, 12, 13, 14, 21, 22, 23, 31, 32, 41
