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 Outside370 mm
Ring Width7.6 mm
Signature StandardPST803700-M12
TSS Article Number (3 to 9)T803700
Quality (10th Digit)-
Type of Article0
Root Ring Inside Diameter358.7 mm
Root Groove Inside Diameter346 mm
Root Groove Outside Diameter370 mm
Root Groove Thickness12 mm
Root Groove Width8.1 mm
Groove Diameter Inside346 mm
Article GroupPS
Root Ring Length0 mm
Legacy ID from KOM2PST803700-M12
Root Ring Outside Diameter371.7 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 From374.7 mm
Seal Tube ID Tolerance Max-3 mm
Seal Tube OD Tolerance Min3 mm
Ring Diameter Outside371.7 mm
Seal Tube OD Tolerance To421.7 mm
Seal Tube ID Tolerance To355.7 mm
Seal Tube ID Tolerance From308.7 mm
Ring Diameter Inside358.7 mm
Class Dependencies200000041385
Material Number200000041385
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