UMS Series Mechanical Seal
● Unbalanced
● Spring-type mechanical seal
● Independent of the direction of rotation
● 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:14～200 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
UMS Series Mechanical Seal is a multi-spring structure mechanical seal, sealing surface pressure uniform, easy to install, and good versatility. It can be applied to oil, water, organic solvents, medium corrosive liquids, and media containing solid particles.
▍Applications & applicable pump type
Recommended applications
● Applications with upstream gastreatment(glycol) ● LNG
● Building services industry ● NGL (Natural Gas Liquids) processes
● Caustic soda ● Non-toxic media
● Centrifugal compressors ● Oil and gas industry
● Chemical industry ● Petrochemical industry
● Crude oil ● Pharmaceutical industry
● Desalination ● Pipeline systems
● Drinking water ● Pool and spa applications
● Food and beverage industry ● Power plant
● Fresh water supply ● Process industry
● Gas storages ● Shipbuilding
● Hot water applications ● Shipping Industry
● Household appliances ● Sour water
● Hydrogen ● Water and waste water
Applicable pump type
● Water Pumps ● Sewage Pumps
● Vacuum Pumps ● Oil Pumps
● Circulating Pumps ● High Speed Pumps
● Chemical Pumps ● Cryogenic Pumps
● Centrifugal Pumps ● Piping Pumps
● Compressors
