O-ring seal KDSB seriesroundelastomerrubber
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Characteristics
- Type
- O-ring
- Configuration
- round
- Material
- rubber, elastomer, NBR, TPE, thermoplastic, POM, resin
- Application
- piston, cylinder
- Other characteristics
- compact, anti-extrusion
- Temperature limit
Max.: 100 °C
(212 °F)Min.: -30 °C
(-22 °F)- Pressure limit
Max.: 300 bar
(4,351.1 psi)Min.: 0 bar
(0 psi)- Diameter
Max.: 225 mm
(8.858 in)Min.: 11 mm
(0.433 in)- Outer diameter
Max.: 250 mm
(9.843 in)Min.: 20 mm
(0.787 in)- Shore A hardness
70 unit
- Speed
0.5 m/s
(1.6 ft/s)
Description
The KDSB compact seal is made of a central unit in NBR working as a seal, two side supports, working
as anti-extrusion ring, and two external guide rings, keeping aligned the piston in the cylinder.
The compounds used to manufacture this seal type are the following:
The sides support are made of a thermoplastic elastomer (TPE)
The external wear rings are made of polyacetalic resin (POM)
Compound reference: CX
The assembling of this seal can be carried out in either closed groove in a mono-block piston, or in
open groove in a two-parts piston.
The assembling has to be done as follows:
Rubber element;
Supports;
Wear rings.
Avoid machining scores on the piston which may damage the rubber unit during the installation
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.