A single-acting sealing element comprised of a U-shaped PTFE ring and metallic energizing finger spring. It offers low friction with no stick-slip, minimal breakout force and high wear resistance. Resistant to most liquids and chemicals, it has an unlimited shelf life. Available in Turcon® or Zurcon® materials.
Piston/Variseal®:
Groove Diameter Outside250 mm
Signature StandardPVA402500-Z80S
TSS Article Number (3 to 9)A402500
Quality (10th Digit)-
Type of Article0
Root Groove Inside Diameter237.8 mm
Root Groove Outside Diameter250 mm
Root Groove Thickness9.5 mm
Article GroupPV
Groove Diameter Inside237.8 mm
Groove Thickness6.1 mm
Groove Width9.5 mm
Compound codeZ80S
Material Information for the product(s) on this page
Z80
Maximum Temperature:
80
Gravity Tolerance:
+/-0.01
Material Type:
UHMW PE
Color:
White to Offwhite
Material Code Class:
Thermoplastic
Gravity Unit:
g/cm³
Minimum Temperature:
-200
Ball Hardness:
29
Specific Gravity:
0.93
Material:
Z80