PDU-Packings (Rod packings)

Standard Material: NBR(RN818)

Profiles (Left section)

PDU-2
en_PDU

Service range

Standard Material
Material codes Pressure MPa {kgf/㎠} Max. speed
(m/s)
Temperature range
(℃)
NBR(RN818)
FKM[RF905]
1 {10} 1 ー15~60
[ー5~150]

Material codes・The range with [ ] refers FKM materials

Characteristics

PDU-Packings, two-in-one packing & wiper, allow compacter cylinder designs.

Remarks

  • ●Packings should be installed in the direction specified on the above schematic.
  • ※JIS standard sequence of surface roughness symbols refer to HERE.

Dimension table

          
Packings & Groove dimensions(Unit:mm) Part No.
d D H t G C B r Standard
(RN 818)
High temperature-resistant
(RF 905)
RN818 RF905
4 8 4.4 3 3.5 5.6 2 0.5 1.5 PDU-4-4Z  
6 10 4.4 3 3.5 7.6 2 0.5 1.5 PDU-6Z PDU-6F
8 12 4.9 4.7 3.5 4 9.6 2 0.5 1.5 PDU-8Z PDU-8F
10 14 4.9 4.7 3.5 4 11.6 2 0.5 1.5 PDU-10Z PDU-10F
12 16 4.9 4.7 3.5 4 13.6 2 0.5 1.5 PDU-12Z PDU-12F
14 18 4.9 4.7 3.5 4 15.6 2 0.5 1.5 PDU-14Z PDU-14F
16 24 7.5 7.3 5.5 6 19.4 2 0.6 2 PDU-16Z PDU-16F
20 28 7.5 7.3 5.5 6 23.4 2 0.6 2 PDU-20Z PDU-20F
25 33 7.5 7.3 5.5 6 28.4 2 0.6 2 PDU-25Z PDU-25F
30 40 8.5 6.5 7 34 2 0.8 2.5 PDU-30Z PDU-30F
32 42 8.5 6.5 7 36 2 0.8 2.5 PDU-32Z PDU-32F
35 45 8.5 6.5 7 39 2 0.8 2.5 PDU-35Z PDU-35F
36 46 8.5 6.5 7 40 2 0.8 2.5 PDU-36Z PDU-36F
40 50 8.5 6.5 7 44 2 0.8 2.5 PDU-40Z  
45 55 8.5 6.5 7 49 2 0.8 2.5 PDU-45Z  
  • ★Orders and inquiries are acceptable by part numbers. Part numbers marked ※ have been changed each part numbers. Please check HERE for the previous part number.
  • ★Part numbers in blue letters are the products in stock.
  • ★Packings with the part numbers in light Italic require the confirmation of their availability prior to ordering. These items are subject to the abolishment without notice. Reclamation of an abolished product requires producing the new tooling at your expense.
  • ★Packings are adequately packaged for the optimum storage. Refer to Cautions for the handling and storage.
  • ★Performance and material tests on packing and seals are also available. Please contact us for more information.