English
Stepseal® 2A has all of the excellent performance characteristics of Stepseal® 2K with additional design features to protect against tilting as a result of back pressure. Available in Turcon® or Zurcon® materials. The O-Ring is not included with this item.
Piston/Stepseal®/Turcon®:
TSS Article Number (3 to 9)T805900
Signature StandardPST805900-T08
Type of Article0
Quality (10th Digit)-
Root Groove Thickness12 mm
Root Groove Inside Diameter566 mm
Root Groove Outside Diameter590 mm
Root Ring Inside Diameter579.4 mm
Root Groove Width8.1 mm
Groove Diameter Outside590 mm
Groove Width8.1 mm
Groove Diameter Inside566 mm
Groove Thickness12 mm
Ring Thickness6.5 mm
Legacy ID from KOM2PST805900-T08
Root Ring Width7.6 mm
Root Ring Outside Diameter592.4 mm
Ring Width7.6 mm
Article GroupPS
Root Ring Thickness6.5 mm
Seals Helsingor Material Class:
Seal Tube OD Tolerance From595.4 mm
Material Number200000067564
Seal Tube OD Tolerance Max50 mm
Seal Tube ID Tolerance Min-50 mm
Seal Tube ID Tolerance Max-3 mm
Seal Tube OD Tolerance To642.4 mm
Seal Tube ID Tolerance To576.4 mm
Seal Tube ID Tolerance From529.4 mm
Class Dependencies200000067564
Ring Diameter Outside592.4 mm
Compound codeT08
Ring Diameter Inside579.4 mm
Compound Type110
Seal Tube OD Tolerance Min3 mm
Material Information for the product(s) on this page
T08
Specific Gravity:
3.88
Maximum Temperature:
260
Color:
Light to Dark Brown
Material Code Class:
Thermoplastic
Ball Hardness:
40
Material:
T08
Material Type:
PTFE
Gravity Unit:
g/cm³
Gravity Tolerance:
+/-0.08
Minimum Temperature:
-200