SWO-Wear rings (Piston packings)

Standard Material: Fabric-reinforced polyester (PB271)

Profiles (Left section)

SWO-2
en_SWO

Service range

Standard material
Material codes Pressure MPa {kgf/㎠} Max. speed
(m/s)
Temperature range
(℃)
Fabric reinforced polyester resin - 3 ー55~120

Characteristics

SWO-Wear rings are fabric reinforced phenolic wear rings providing exellent resistance against pressing load and eliminates stick-slip.
SWO-Wear rings are installable in one piece groove and prevent metal seizing and/or deterioration of metal surface.

Remarks

  • ●Dimension L refers to the groove dimension of packings in the seal systems.
  • ※JIS standard sequence of surface roughness symbols refer to HERE.

Dimension table

Wear ring & Groove dimensions (Unit:mm) Part No.
D d H t G D1 D2 L Standard material(PB 271)
32 27 0
-0.05
5.5 2.5 5.6 31.5 31 2 SWO-32
40 35 5.5 2.5 5.6 39.5 39 2 SWO-40
50 45 5.5 2.5 5.6 49.5 49 2.5 SWO-50
63 58 5.5 2.5 5.6 62.4 62 2.5 SWO-63
80 75 5.5 2.5 5.6 79.4 79 2.5 SWO-80
100 95 5.5 2.5 5.6 99.4 99 2.5 SWO-100
125 120 0
-0.08
5.5 2.5 5.6 124.3 124 4 SWO-125
  • ★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.
  • ★Wear rings 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.
  • ★Wear rings 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.