For a long time, we have been taking problems seriously and communicating actively with our customers, and we have always been committed to the development of high-quality Back Up Rings, Turquoise Polyester Fabric Resin Wear Rings, Composite Thrust Bearings. We are looking forward to becoming your long-term partner in China. Our company has established our own core team, and our R&D personnel regularly participate in technical exchanges and corporate surveys, constantly discovering problems and needs, and applying new technologies to practice. We have a perfect quality assurance system with timely delivery capability and welcome your inquiries. We maintain the leading position in technology, brand, service, efficiency and market share.
Step seals are consists of a seal ring with a nitrile O-ring. The seal ring is made of PTFE filled with bronze or carbon, and the seal edge creates a steep contact pressure gradient on the high pressure side and a shallow contact pressure gradient on the low pressure side.
Product parameter
Pressure Range | Temp. Range | Elocity | Medium | Material |
0~60MPa | -30℃ + 200 ℃ (Depending on the material of O-ring) | 5m/s | hydraulic oil, fire-resistant hydraulic oil, water etc. | NBR/PTFE FKM |
Product application
Machine tools
Various hydraulic cylinders
Excavators
Bulldozer
Pressing machines
Rolling machineries
Product Qualification
We enhance the risk awareness of new product development in our company, which can promote the new product development activities and improve the success rate of new Oil Seals for Excavator Step Seal Mechanical Oil Seal development. The integrity and virtue advocated by our company is the soul of our corporate culture and the soul of our employees' personal moral pursuit. Based on the srong technical team and much production experience,we are looking forward to cooperating with the new partners for a continous contribution to the concerned industry.
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