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PUA900500-Z20

Zurcon® U-Cup PUA - PUA900500-Z20

Mainly used in light-duty applications and mobile equipment, the Zurcon® U-Cup PUA consists of a polyurethane material which is know as Zurcon® Z20. This U-Cup is well suited for closed grooves.

Product info:

Preferred TSS material combination yes  

Material Properties:

Maximum Operating Temperature 110  °C

Minimum Operating Temperature -35  °C

Hardness Nominal 93  

Hardness Tolerance +/- 3  

Hardness Unit Shore A  

Color Turquoise  

Specific Gravity 1.2  g/cm³

Gravity Tolerance +/-0.02  g/cm³

Material Type PUR  

Modulus 100% 13.2  MPa

Tensile Strength 45  MPa

Elongation at break 450  %

Compression Set 24  %

Compression Set Test Conditions 72h/70°C  

TR 10 Point -37  °C

Installation Dimensions:

Bore Diameter, DN H9 50  mm

Groove Diameter, d1 h9 42  mm

Groove Width, L1 +0.2 6  mm

Seal Width, T 5.5  mm

Fitting Diameter d2 min 45  mm

Seal Capabilities:

Min. Temperature -35  °C

Max. Temperature 110  °C

Speed max. 0.5  m/s

Pressure max. 40  MPa

Zurcon® U-Cup PUA

Material Information for the product(s) on this page

Z20

Material data sheet

Colour:

Turquoise

Basic Material:

PUR

Hardness:

93 (Shore A)

Commercial Description:

Zurcon® Z20, 93ShA proprietary Thermoplastic Polyurethane material based on aromatic diisocyanate and polyester diol. Developed by Trelleborg Sealing Solutions for hydraulic application sealing elements, Zurcon® Z20 offers high wear and extrusion resistance, low compression set, a wide operating temperature range, minimal swelling in mineral oil and acceptable hydrolysis resistance.