Product description
Piston Rod Seal PU IDU type is a special piston seal suitable for the Chinese machinery and equipment market. The groove design can adopt Chinese standard JB/ZQ4265.
Application of Polyurethane Seals:
Working pressure: ≤32MPa (PU)
Working temperature: -40℃~+80℃ (PU)
Working pressure: ≤32MPa (NBR)
Working temperature: -30℃~+100℃ (NBR)
Reciprocating speed: ≤0.5m/s
Media: mineral oil, air
Note: To prevent extrusion, it is recommended to install a retaining ring on the heel of the seal when the pressure is above 140MPa.
Ring Sealing Installation:
Such seals shall have an axial clearance (see columns h and H in the table). Integral pistons are available. To avoid damage to the sealing lip, precautions should be taken to avoid sharp edges during installation.
Material:
KVK polyurethane material with a hardness of 90 degrees.
High-performance NBR with a hardness of 88 degrees.
Order example:
IDU-100
IDU-100 112 14
Company Overview
Guangdong Dongguan Zhongxingshun Seal Products Factory, located in Daojiao Town, Dongguan City (the capital of water town), was established in 1999 and is a comprehensive source factory engaged in seal design, production, agency, warehous
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