Piston Sealing U Ring

Piston Sealing U Ring

UN usually refers to the hydraulic sealing ring of U-shaped polyurethane du, which can be used for 

shaft or hole.An annular cover composed of one or several parts is fixed on a ring or washer of the 

bearing and contacts another ring or washer or forms a narrow labyrinth gap to prevent the leakage of 

lubricating oil and the intrusion of foreign objects. The sealing ring is a rubber ring with a circular cross 

section. Because its cross section is O-shaped, it is called an O-shaped sealing ring. It is the most widely 

used one in hydraulic and pneumatic transmission systems.

Kaflon is located in No. 75 Tian An Road, Jimei District, Xiamen City, Fujian Province.

Kaflon is technology-oriented and focuses on research and development.It has authorized 19 utility 

model patents and has granted 3 invention patents.Kaflon is committed to the research and 

development and production of ultra-low temperature, high pressure, corrosion resistance and other 

harsh environmental seal products, breaking the monopoly position of foreign suppliers in many fields.

The application of Kalfon's products covers:

petroleum, petrochemical, natural gas, steam system, electric power, 

metallurgy, shipbuilding, food environmental protection, sewage treatment, papermaking, etc., 

In the chemical and petroleum and natural gas complete equipment, seals for valves Applications are 

especially critical.

Our Advantages

* We have various certifications,FDA,SGS,KTW,WARS,TS16949,NORSOK M-710.

* We have advanced testing instruments to ensure the quality of our products.

* Our 45 degree split O-ring manufacturing technology is leading domestically

* We have professional technical information for customers' reference.

* We offer a wide range of seals to meet our customers' various sealing requirements.

* We have excellent pre-sales and after-sales service

* We can order rubber products of any color.

* We ship the process specification, the test is higher than the national standard

* We are partners of Fortune 500 companies

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