USMN Series Mechanical Seal
● Unbalanced
● Spring-type mechanical seal
● Independent of the direction of rotation
▍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:14～100 mm
Pressure:0 ~ 1.0 Mpa
Speed:≤ 3000 r/min
Linear Speed: ≤ 20 m/s
Temperature:0℃ ～ +180℃(FPM)
Temperature:-20℃ ～ + 90℃(NBR)
Temperature:-30℃ ～ +120℃(EPR)
T e mperature:-40℃ ～ +230℃(PTFE)
Te mperature:-40℃ ～ +230℃(PTFE coated rubber)
● Mediums
USMN Series of mechanical seals are mainly used in hot water and high-temperature industry. It is suitable for oil, water, organic solvents, medium corrosive liquids, and media containing solid particles.
▍Applications & applicable pump type
Recommended applications
● Hot water applications ● Household appliances
● Pulp and paper industry ● LNG
● Applications with upstream gastreatment(glycol) ● NGL (Natural Gas Liquids) processes
● Building services industry ● Non-toxic media
● Caustic soda ● Oil and gas industry
● Centrifugal compressors ● Petrochemical industry
● Chemical industry ● Pharmaceutical industry
● Crude oil ● Pipeline systems
● Desalination ● Pool and spa applications
● Drinking water ● Power plant
● Food and beverage industry ● Process industry
● Fresh water supply ● Shipbuilding
● Gas storages ● Shipping Industry
● Hot water applications ● Sour water
● Hydrogen ● Water and waste water
Applicable pump type
● Pulp Pumps ● Compressors
● Slurry Pumps ● Sewage Pumps
● Water Pumps ● Oil Pumps
● Vacuum Pumps ● High Speed Pumps
● Circulating Pumps ● Cryogenic Pumps
● Chemical Pumps ● Piping Pumps
● Centrifugal Pumps
