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)T802500
Signature StandardPST802500-Z80
Type of Article0
Quality (10th Digit)-
Root Groove Thickness12 mm
Root Groove Inside Diameter226 mm
Root Groove Outside Diameter250 mm
Root Ring Inside Diameter238.15 mm
Root Groove Width8.1 mm
Ring Length0 mm
Groove Diameter Outside250 mm
Groove Width8.1 mm
Groove Diameter Inside226 mm
Groove Thickness12 mm
Ring Thickness6.5 mm
Legacy ID from KOM2PST802500-Z80
Root Ring Width7.6 mm
Root Ring Outside Diameter251.15 mm
Root Ring Length0 mm
Ring Width7.6 mm
Article GroupPS
Root Ring Thickness6.5 mm
Seals Helsingor Material Class:
Seal Tube OD Tolerance From256.15 mm
Material Number200000041384
Seal Tube OD Tolerance Max68 mm
Seal Tube ID Tolerance Min-70 mm
Seal Tube ID Tolerance Max-5 mm
Seal Tube OD Tolerance To319.15 mm
Seal Tube ID Tolerance To233.15 mm
Seal Tube ID Tolerance From168.15 mm
Class Dependencies200000041384
Ring Diameter Outside251.15 mm
Compound codeZ80
Ring Diameter Inside238.15 mm
Compound Type120
Seal Tube OD Tolerance Min5 mm
Material Information for the product(s) on this page
Z80
Maximum Temperature:
80
Ball Hardness:
29
Material Code Class:
Thermoplastic
Material:
Z80
Gravity Tolerance:
+/-0.01
Color:
White to Offwhite
Specific Gravity:
0.93
Minimum Temperature:
-200
Material Type:
UHMW PE
Gravity Unit:
g/cm³