Dongguan Walle Sealing Technology Development Co., Ltd.

Standard Materials seal Ring: Filled Ptfeo-ring: Nbr, Fkm application Rangefor Reciprocated Hydraulic System. Possessing Excellent Performance in High and Low Pressure and High Frequency Conditions. Suitable for Long and Short Stroke. Applied to Bigger Rod Diameter in Fluids and Under High Pressure, for Example: Injection Moulding Machines, Bulldozers, Agricultural Machinery, Compressors and other Machine Tools, Etc. in Line with Standards of Iso 7425/1, Gb/t1542.1-94 and Gb/t15242.3-94. Design and Apply Please Referring to Trelleborgs Pg4, Merkels Omk-mr, Parkers Oe and Ass Yb Series Standards. characteristics 1- Allow Large Extrusion Gap According to Different Application, Low Cost2- High Static and Dynamic Sealing Effect3- Be Able to Work in Dusty Condition4- Low Friction, No Stick-slip Behavior5- Simple Groove Design, Applied in Integral Pistons6- Available in Various of Materials, Strong Adaptability to Work Conditions7- Be Able to Work in Latest Environmental Protecting Hydraulic Oil (biology Oil ).