Our Back Up Rings, PTFE Guide Strips, Phenolic Resin Bushings is well known for its excellent quality and reasonable prices in the domestic as well as international markets. We have a professional technical team, dedicated service spirit and the concept of excellence. We strive to make the company's advantages in all aspects more significant and our comprehensive competitiveness to reach and always maintain the leading position in the industry.
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
Sticking towards the principle of 'Super High-quality, Satisfactory service', We've been striving to become a superb business partner of you for Gdk Buffering Seal Reciprocating for Excavator Hbts / Step. We give our employees room for personal development and the opportunity to improve their skills and be recognized, allowing teams and leaders to thrive. We will uphold the business philosophy to create value for customers and develop and create brilliance together.
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