English
A single-acting O-Ring energized piston seal with hydrostatic pressure relief channel for dynamic applications. It prevents pressure trapping between seals under all service conditions. Installed in closed grooves, including grooves to ISO 7425, Stepseal® V offers high sealing efficiency. It also has low friction with no stick-slip, minimal breakout force and high wear resistance. Available in Turcon® or Zurcon® materials. The O-Ring is not included with this item.
Piston/Stepseal®/Turcon®:
Groove Diameter Outside85 mm
Ring Width6.35 mm
Signature StandardPSV300850-M12
TSS Article Number (3 to 9)V300850
Quality (10th Digit)-
Type of Article0
Root Ring Inside Diameter78.85 mm
Root Groove Inside Diameter69.9 mm
Root Groove Outside Diameter85 mm
Root Groove Thickness7.55 mm
Root Groove Width6.3 mm
Groove Diameter Inside69.9 mm
Article GroupPS
Root Ring Length0 mm
Legacy ID from KOM2PSV300850-M12
Root Ring Outside Diameter85.75 mm
Root Ring Thickness3.45 mm
Root Ring Width6.35 mm
Ring Thickness3.45 mm
Groove Thickness7.55 mm
Groove Width6.3 mm
Ring Length0 mm
Seals Helsingor Material Class:
Seal Tube OD Tolerance Max16 mm
Seal Tube ID Tolerance Min-16 mm
Seal Tube OD Tolerance From87.05 mm
Seal Tube ID Tolerance Max-1.3 mm
Seal Tube OD Tolerance Min1.3 mm
Ring Diameter Outside85.75 mm
Seal Tube OD Tolerance To101.75 mm
Seal Tube ID Tolerance To77.55 mm
Seal Tube ID Tolerance From62.85 mm
Ring Diameter Inside78.85 mm
Class Dependencies200000024204
Material Number200000024204
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