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Zurcon® - L-Cup - RL08N0220-Z22

Zurcon® L-Cup® is a single acting polyurethane rod seal with a unique design offering a hydrodynamic backpumping ability over the complete working pressure range.

Quality & Norms:

Correspond to recommendation of ISO 5597 yes  

Product info:

Preferred TSS material combination yes  

Material Properties:

Maximum Operating Temperature 110  °C

Minimum Operating Temperature -50  °C

Hardness Nominal 93  

Hardness Tolerance +/- 3  

Hardness Unit Shore A  

Specific Gravity 1.16  g/cm³

Gravity Tolerance +/-0.02  g/cm³

Material Type PUR  

Modulus 100% 12.4  MPa

Tensile Strength 57  MPa

Elongation at break 560  %

Compression Set 21  %

Compression Set Test Conditions 72h/70°C  

TR 10 Point -48  °C

Installation Dimensions:

Rod dia., dN f8 22  mm

Groove dia., D H10 30  mm

Groove width, L +0,25 6.3  mm

Radius, r max. 0.3  mm

Split groove yes  

Ring width T 5.7  mm

Zurcon® - L-Cup

Material Information for the product(s) on this page


Material data sheet



Basic Material:



93 (Shore A)