Stepseal® 2K was originally developed and patented by Trelleborg Sealing Solutions as a rod seal. Due to its outstanding properties it is well suited as a single-acting piston seal where high demands are made on positional accuracy and free movement. Available in Turcon® or Zurcon® materials.
Piston/Stepseal®/Turcon®:
Groove Diameter Outside52 mm
Signature StandardPSK200520-T46V
TSS Article Number (3 to 9)K200520
Quality (10th Digit)-
Type of Article0
Root Groove Inside Diameter41.3 mm
Root Groove Outside Diameter52 mm
Root Groove Width4.2 mm
Groove Diameter Inside41.3 mm
Article GroupPS
Groove Width4.2 mm
Compound codeT46V
Material Information for the product(s) on this page
V70GA
T46
Color:
Greyish to Dark Brown
Maximum Temperature:
260
Minimum Temperature:
-200
Ball Hardness:
29
Gravity Tolerance:
+/-0.04
Material:
T46
Material Code Class:
Thermoplastic
Specific Gravity:
3.07
Material Type:
PTFE
Gravity Unit:
g/cm³