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 Outside250 mm
Ring Width7.6 mm
Signature StandardPST802500-Z80
TSS Article Number (3 to 9)T802500
Quality (10th Digit)-
Type of Article0
Root Ring Inside Diameter238.15 mm
Root Groove Inside Diameter226 mm
Root Groove Outside Diameter250 mm
Root Groove Thickness12 mm
Root Groove Width8.1 mm
Groove Diameter Inside226 mm
Article GroupPS
Root Ring Length0 mm
Legacy ID from KOM2PST802500-Z80
Root Ring Outside Diameter251.15 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 Max68 mm
Seal Tube ID Tolerance Min-70 mm
Seal Tube OD Tolerance From256.15 mm
Seal Tube ID Tolerance Max-5 mm
Seal Tube OD Tolerance Min5 mm
Ring Diameter Outside251.15 mm
Seal Tube OD Tolerance To319.15 mm
Seal Tube ID Tolerance To233.15 mm
Seal Tube ID Tolerance From168.15 mm
Ring Diameter Inside238.15 mm
Class Dependencies200000041384
Material Number200000041384
Compound Type120
Compound codeZ80
Material Information for the product(s) on this page
Z80
Maximum Temperature:
80
Gravity Tolerance:
+/-0.01
Material Type:
UHMW PE
Color:
White to Offwhite
Material Code Class:
Thermoplastic
Gravity Unit:
g/cm³
Minimum Temperature:
-200
Ball Hardness:
29
Specific Gravity:
0.93
Material:
Z80