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)T301750
Signature StandardPST301750-M12
Type of Article0
Quality (10th Digit)-
Root Groove Thickness7.55 mm
Root Groove Inside Diameter159.9 mm
Root Groove Outside Diameter175 mm
Root Ring Inside Diameter169.05 mm
Root Groove Width6.3 mm
Groove Diameter Outside175 mm
Groove Width6.3 mm
Groove Diameter Inside159.9 mm
Groove Thickness7.55 mm
Ring Thickness3.45 mm
Legacy ID from KOM2PST301750-M12
Root Ring Width5.9 mm
Root Ring Outside Diameter175.95 mm
Ring Width5.9 mm
Article GroupPS
Root Ring Thickness3.45 mm
Seals Helsingor Material Class:
Seal Tube OD Tolerance From178.95 mm
Material Number200000068619
Seal Tube OD Tolerance Max50 mm
Seal Tube ID Tolerance Min-50 mm
Seal Tube ID Tolerance Max-3 mm
Seal Tube OD Tolerance To225.95 mm
Seal Tube ID Tolerance To166.05 mm
Seal Tube ID Tolerance From119.05 mm
Class Dependencies200000068619
Ring Diameter Outside175.95 mm
Compound codeM12
Ring Diameter Inside169.05 mm
Compound Type110
Seal Tube OD Tolerance Min3 mm
Material Information for the product(s) on this page
M12
Color:
Dark Grey
Material Code Class:
Thermoplastic
Material:
M12
Gravity Tolerance:
+/-0.03
Maximum Temperature:
260
Material Type:
PTFE
Minimum Temperature:
-200
Gravity Unit:
g/cm³
Ball Hardness:
34
Specific Gravity:
2.31