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 Outside260 mm
Ring Width7.6 mm
Signature StandardPST802600-M12
TSS Article Number (3 to 9)T802600
Quality (10th Digit)-
Type of Article0
Root Ring Inside Diameter248.4 mm
Root Groove Inside Diameter236 mm
Root Groove Outside Diameter260 mm
Root Groove Thickness12 mm
Root Groove Width8.1 mm
Groove Diameter Inside236 mm
Article GroupPS
Root Ring Length0 mm
Legacy ID from KOM2PST802600-M12
Root Ring Outside Diameter261.4 mm
Root Ring Thickness6.5 mm
Root Ring Width7.6 mm
Ring Thickness6.5 mm
Groove Thickness12 mm
Groove Width8.1 mm
Ring Length0 mm
Seals Helsingor Material Class:
Seal Tube OD Tolerance Max50 mm
Seal Tube ID Tolerance Min-50 mm
Seal Tube OD Tolerance From264.4 mm
Seal Tube ID Tolerance Max-3 mm
Seal Tube OD Tolerance Min3 mm
Ring Diameter Outside261.4 mm
Seal Tube OD Tolerance To311.4 mm
Seal Tube ID Tolerance To245.4 mm
Seal Tube ID Tolerance From198.4 mm
Ring Diameter Inside248.4 mm
Class Dependencies200000061410
Material Number200000061410
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