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®:
TSS Article Number (3 to 9)V301500
Signature StandardPSV301500-T18
Type of Article0
Quality (10th Digit)-
Root Groove Thickness7.55 mm
Root Groove Inside Diameter134.9 mm
Root Groove Outside Diameter150 mm
Root Ring Inside Diameter143.95 mm
Root Groove Width6.3 mm
Ring Length0 mm
Groove Diameter Outside150 mm
Groove Width6.3 mm
Groove Diameter Inside134.9 mm
Groove Thickness7.55 mm
Ring Thickness3.45 mm
Legacy ID from KOM2PSV301500-T18
Root Ring Width6.35 mm
Root Ring Outside Diameter150.85 mm
Root Ring Length0 mm
Ring Width6.35 mm
Article GroupPS
Root Ring Thickness3.45 mm
Seals Helsingor Material Class:
Seal Tube OD Tolerance From153.85 mm
Material Number200000046144
Seal Tube OD Tolerance Max50 mm
Seal Tube ID Tolerance Min-50 mm
Seal Tube ID Tolerance Max-3 mm
Seal Tube OD Tolerance To200.85 mm
Seal Tube ID Tolerance To140.95 mm
Seal Tube ID Tolerance From93.95 mm
Class Dependencies200000046144
Ring Diameter Outside150.85 mm
Compound codeT18
Ring Diameter Inside143.95 mm
Compound Type110
Seal Tube OD Tolerance Min3 mm
Material Information for the product(s) on this page
T18
Turcon T18 material specificationT18T18 Engineering Data
Ball Hardness:
40
Maximum Temperature:
260
Gravity Unit:
g/cm³
Minimum Temperature:
-200
Color:
Green Grey to Dark Grey
Material Type:
PTFE
Material:
T18
Gravity Tolerance:
+/-0.08
Material Code Class:
Thermoplastic
Specific Gravity:
3.88