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 Outside80 mm
Ring Width5.9 mm
Signature StandardPST300800-M12
TSS Article Number (3 to 9)T300800
Quality (10th Digit)-
Type of Article0
Root Ring Inside Diameter73.7 mm
Root Groove Inside Diameter64.9 mm
Root Groove Outside Diameter80 mm
Root Groove Thickness7.55 mm
Root Groove Width6.3 mm
Groove Diameter Inside64.9 mm
Article GroupPS
Root Ring Length0 mm
Legacy ID from KOM2PST300800-M12
Root Ring Outside Diameter80.6 mm
Root Ring Thickness3.45 mm
Root Ring Width5.9 mm
Ring Thickness3.45 mm
Groove Thickness7.55 mm
Groove Width6.3 mm
Ring Length0 mm
Seals Helsingor Material Class:
Seal Tube OD Tolerance Max16 mm
Seal Tube ID Tolerance Min-16 mm
Seal Tube OD Tolerance From81.9 mm
Seal Tube ID Tolerance Max-1.3 mm
Seal Tube OD Tolerance Min1.3 mm
Ring Diameter Outside80.6 mm
Seal Tube OD Tolerance To96.6 mm
Seal Tube ID Tolerance To72.4 mm
Seal Tube ID Tolerance From57.7 mm
Ring Diameter Inside73.7 mm
Class Dependencies200000055770
Material Number200000055770
Compound Type110
Compound codeM12
Material Information for the product(s) on this page
M12
Gravity Unit:
g/cm³
Specific Gravity:
2.31
Color:
Dark Grey
Maximum Temperature:
260
Minimum Temperature:
-200
Ball Hardness:
34
Material Type:
PTFE
Material:
M12
Gravity Tolerance:
+/-0.03
Material Code Class:
Thermoplastic