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)T804500
Signature StandardPST804500-M12
Type of Article0
Quality (10th Digit)-
Root Groove Thickness12 mm
Root Groove Inside Diameter426 mm
Root Groove Outside Diameter450 mm
Root Ring Inside Diameter439 mm
Root Groove Width8.1 mm
Groove Diameter Outside450 mm
Groove Width8.1 mm
Groove Diameter Inside426 mm
Groove Thickness12 mm
Ring Thickness6.5 mm
Legacy ID from KOM2PST804500-M12
Root Ring Width7.6 mm
Root Ring Outside Diameter452 mm
Ring Width7.6 mm
Article GroupPS
Root Ring Thickness6.5 mm
Seals Helsingor Material Class:
Seal Tube OD Tolerance From455 mm
Material Number200000217801
Seal Tube OD Tolerance Max50 mm
Seal Tube ID Tolerance Min-50 mm
Seal Tube ID Tolerance Max-3 mm
Seal Tube OD Tolerance To502 mm
Seal Tube ID Tolerance To436 mm
Seal Tube ID Tolerance From389 mm
Class Dependencies200000217801
Ring Diameter Outside452 mm
Compound codeM12
Ring Diameter Inside439 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