Polyurethane seal ring also called polyurethane O ring,is one main variety of polyurethane seal.PU seal rings from Yantai Zhengyuan Polyurethane Co.,Ltd. are made of excellent polyurethane from well known companies in the world and in standard inch and metric sizes.Urethane seal rings can be made in custom profiles and configurations that are customized to your specifications. Yantai Zhengyuan Polyurethane Co.,Ltd. can provide polyurethane o-rings, gaskets, and seals in standard durometers of shore A 70 to 90, with custom durometers available also to meet buyer’s needs. A variety of colors are also available.
The superior polyurethane used has following advantages.
· Rubber elasticity,Metaltoughness and durability and Plastic shape and color flexibility
· Broad range of adjustable hardness
· Corrosion resistant
· Abrasion resistant
· Oil and solvent resistant
· Load bearing capacity
· Tear resistant
· Excellent noise abatement properties
· Ageing resistant
So the polyurethane seal ringsfrom Yantai Zhengyuan Polyurethane Co.,Ltd. come with the following features.
Resistant to: high pressure hydraulic fluids, abrasion, oil, grease, chemicals, high impact, cracking, cuts, heavy loads, ozone, oxygen, aging
Temperature range: -60° to 225°F (-51° to 107°C)
Primarily used for drive belts
Not for use with: alcohols, hot water, steam
Y-shaped sealing rings are widely used in reciprocating sealing devices, and their service life is longer than that of O-shaped sealing rings. The applicable working pressure of the Y-shaped sealing ring is not greater than 40MPa, and the working temperature is -30~80℃; ...
What is a Y-type sealing ring and what is its function? Today Shijiazhuang slurry pump manufacturer will introduce it to you. The Y-shaped sealing ring has a Y-shaped cross-section and is a typical lip sealing ring. Because its service life and sealing performance are higher ...
The O-type sealing ring is a rubber sealing ring with a circular cross-section. Because its cross-section is O-shaped, it is called an O-type rubber sealing ring, also called an O-ring. It began to appear in the mid-19th century, when it was used as a sealing element for steam ...