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®:
Groove Diameter Outside340 mm
Ring Width7.6 mm
Signature StandardPST803400-T46
TSS Article Number (3 to 9)T803400
Quality (10th Digit)-
Type of Article0
Root Ring Inside Diameter328.7 mm
Root Groove Inside Diameter316 mm
Root Groove Outside Diameter340 mm
Root Groove Thickness12 mm
Root Groove Width8.1 mm
Groove Diameter Inside316 mm
Article GroupPS
Legacy ID from KOM2PST803400-T46
Root Ring Outside Diameter341.7 mm
Root Ring Thickness6.5 mm
Root Ring Width7.6 mm
Ring Thickness6.5 mm
Groove Thickness12 mm
Groove Width8.1 mm
Seals Helsingor Material Class:
Seal Tube OD Tolerance Max50 mm
Seal Tube ID Tolerance Min-50 mm
Seal Tube OD Tolerance From344.7 mm
Seal Tube ID Tolerance Max-3 mm
Seal Tube OD Tolerance Min3 mm
Ring Diameter Outside341.7 mm
Seal Tube OD Tolerance To391.7 mm
Seal Tube ID Tolerance To325.7 mm
Seal Tube ID Tolerance From278.7 mm
Ring Diameter Inside328.7 mm
Class Dependencies200000070716
Material Number200000070716
Compound Type110
Compound codeT46
Material Information for the product(s) on this page
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