SB Series Mechanical Seal
● Unbalanced
● Rubber bellows mechanical seal
● Independent of the direction of rotation
▍Operating Conditions and Materials
● Materials
Seal Face: Graphite, Silicon Carbide, Tungsten Carbide, Aluminium Oxide, etc.
Elastomer: FPM / NBR / EPR
Metal Parts: Stainless Steel, etc.
● Operating range
Shaft diameter:12~30 mm
Pressure:0 ~0.4 Mpa
Speed:≤ 5000 r/min
Linear Speed: ≤ 10 m/s
Temperature: 0℃ ~ +180℃(FPM)
Temperature: -20℃ ~ + 90℃ (NBR)
Temperature: -30℃ ~ +120℃(EPR)
● Mediums
SB Series Mechanical Seals are mainly used in self-priming pumps and fire pumps.
It is often used in water, oil, medium corrosive liquid, and medium containing solid particles.
▍Applications & applicable pump type
Recommended applications
● Building services ● Non-toxic media
● Centrifugal compressors ● Pipeline systems
● Chemical industry ● Pipelines
● Chemical standard pumps ● Pool and spa applications
● Crude oil ● Process water
● Drinking water ● Pumps
● Food and beverage ● Shipbuilding
● Food technology ● Shipping Industry
● Fresh water supply ● Tank farms/storage
● Hot water applications ● Waste water technology
● Household appliances ● Water and waste water
Applicable pump type
● Self-priming Pumps
● Fire Pumps
● Water Pumps
● Circulating Pumps
● Centrifugal Pumps
● Sewage Pumps
● Slurry Pumps
● Oil Pumps
● Chemical Pumps
● Industrial Pumps