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
Material Information for the product(s) on this page
Z20
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.