Rod Seal IDU

Rod Seals IDU type is a special piston seal suitable for the Chinese machinery and equipment market. The groove design can adopt the Chinese standard JB/ZQ4265.

O Ring Seal IDU application range:
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.

Install:
This type of Ring Sealing 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