Zurcon® Wynseal

A double-acting O-Ring energized piston seal which includes a polyurethane seal ring - suitable for dynamic applications. The Zurcon® Wynseal is a tear and abrasion resistant seal with an especially high sealing effect, aided by the special design of the seal edge profile.

Seal Capabilities

  • Size Range: 20 mm to 250 mm
  • Temperature: -30 °C to 100 °C
  • Pressure (max): 25 MPa
  • Speed (max) 0,5 m/s

Material Information for the product(s) on this page

Z20
Colour
turquoise
Basic Material
PUR
Hardness
93 (Shore A)
Commercial Description
A proprietary polyurethane material specially developed by Trelleborg Sealing Solutions for the manufacture of sealing elements. It offers high wear resistance, low compression set, a wide operating temperature range, and almost universal media compatibility. This material is most often used in linear and static applications requiring high wear resistance and good sealability. Paired with an N7 elastomer in article numbers ending in Z20N.
N7
Colour
black
Basic Material
NBR
Commercial Description
A 70 durometer, NBR elastomer. The properties of the nitrile rubber depend mainly on the ACN content which ranges between 18 % and 50 %. In general it has good mechanical properties with an operating temperature range of between -30 °C and +100 °C. NBR is mostly used with mineral based oils and greases and is a good choice for standard applications. Used also as an energizer in T46N, M12N, Z20N, and Z52N.
Product No. Material Bore Diameter, dN H9 (mm) Groove Diameter, d1 h9 (mm) Groove Width, L1 +0.2 (mm) Price
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