Polyurethane valve seals from Yantai Zhengyuan Polyurethane Co.,Ltd. are Made of excellent polyurethane from well known companies in the world because of its exceptional strength under high pressure and long wear under harsh conditions. these polyurethane valve seals are for the petroleum & natural gas industry and are used in a harsh slurry environment of abrasive sand and water under high pressure.

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