Variseal® W is a single-acting rod seal energized by a Slantcoil® spring. The advantage of the Variseal® W lies in its low friction and relatively constant preloading force over a relatively large deformation range. The seal is used wherever friction has to be kept within a narrow tolerance zone, for instance in pressure switches. Available in Turcon® or Zurcon® materials.
Rod/Variseal®:
Groove Diameter Outside22.2 mm
Signature StandardRVW200160-T78S
Quality (10th Digit)-
Groove Diameter Inside16 mm
TSS Article Number (3 to 9)W200160
Type of Article0
Root Groove Inside Diameter16 mm
Root Groove Outside Diameter22.2 mm
Root Groove Thickness4.8 mm
Article GroupRV
Groove Thickness3.1 mm
Groove Width4.8 mm
Compound codeT78S
Material Information for the product(s) on this page
T78
Gravity Unit:
g/cm³
Material Code Class:
Thermoplastic
Ball Hardness:
30
Color:
Tan to Dark Brown
Specific Gravity:
1.96
Material Type:
PTFE
Gravity Tolerance:
+/-0.04
Minimum Temperature:
-200
Maximum Temperature:
260
Material:
T78