U108 Series Mechanical Seal
● Unbalanced
● Spring-type mechanical seal
● Dependent of the direction of rotation, please specify when ordering
● Standard: Radial dimensions conform to ISO 3069 and DIN 24960
▍Operating Conditions and Materials
● Materials
Seal Face: Graphite, Silicon Carbide, Tungsten Carbide, etc.
Elastomer: FPM / NBR / EPR / PTFE / PTFE coated rubber
Metal Parts: Stainless Steel, etc.
● Operating range
Shaft diameter:18~100 mm
Pressure:0 ~ 0.6 Mpa
Speed:≤ 3000 r/min
Linear Speed: ≤ 20 m/s
Temperature:0℃ ~ +180℃(FPM)
Temperature:-20℃ ~ + 90℃(NBR)
Temperature:-30℃ ~ +120℃(EPR)
Temperature:-40℃ ~ +230℃(PTFE)
Temperature:-40℃ ~ +230℃(PTFE coated rubber)
● Mediums
Suitable for oil, water, organic solvent, medium corrosive liquid, and medium containing solid particles.
▍Applications & applicable pump type
Recommended applications
● Caustic soda ● Pool and SPA
● Power generation ● Process water
● Building services ● Sustainable plasticsproduction
● Cement industry ● Pulp and paper industry
● Crystallizing media ● Shipbuilding
● Drinking water ● Shipping Industry
● Food and beverage ● Special applications(Cement)
● Lithium (Li2CO3, LiOH) ● Sugar industry
● Fresh water supply ● Tank farms / storage
● Hot water applications ● Waste water technology
● Household appliances ● Water and waste water
● Pipeline systems ● Water, waste water, slurries(solids up to 5% by weight)
Applicable pump type
● Chemical Pumps
● Water Pumps
● Circulating Pumps
● Centrifugal Pumps
● Sewage Pumps
● Slurry Pumps
● Oil Pumps
● Chemical Pumps
● Industrial Pumps