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O-ring seal K83 series
lippedpolyurethanethermoplastic

O-ring seal - K83 series - KASTAS SEALING TECHNOLOGIES - lipped / polyurethane / thermoplastic
O-ring seal - K83 series - KASTAS SEALING TECHNOLOGIES - lipped / polyurethane / thermoplastic
O-ring seal - K83 series - KASTAS SEALING TECHNOLOGIES - lipped / polyurethane / thermoplastic - image - 2
O-ring seal - K83 series - KASTAS SEALING TECHNOLOGIES - lipped / polyurethane / thermoplastic - image - 3
O-ring seal - K83 series - KASTAS SEALING TECHNOLOGIES - lipped / polyurethane / thermoplastic - image - 4
O-ring seal - K83 series - KASTAS SEALING TECHNOLOGIES - lipped / polyurethane / thermoplastic - image - 5
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Characteristics

Type
O-ring, lipped
Material
polyurethane, thermoplastic
Configuration
round
Application
cover
Other characteristics
double-acting, static
Temperature limit

Min.: -35 °C
(-31 °F)

Max.: 110 °C
(230 °F)

Pressure limit

Min.: 0 bar
(0 psi)

Max.: 600 bar
(8,702.3 psi)

Diameter

Min.: 12 mm
(0.472 in)

Max.: 212 mm
(8.346 in)

Outer diameter

Min.: 16.5 mm
(0.65 in)

Max.: 236 mm
(9.291 in)

Description

K83 static seal is a double-acting sealing element produced from thermoplastic polyurethane, providing higher extrusion resistance and longer service life compared to o-rings and other elastomer static seals. Advantages • Interchangeable for O-ring and O-ring with back-up ring • High extrusion resistance • Easy installation • Can be used at high pressure • No twisting in the housing Area of Application • High pressure applications • Cranes • Construction machinery • Standard industrial cylinders • Injection moulding machines

Catalogs

No catalogs are available for this product.

See all of KASTAS SEALING TECHNOLOGIES‘s catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

Eima International 2026
Eima International 2026

10-14 Nov 2026 Bologna (Italy) Hall 20 - Stand E/43

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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.
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