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PSL300900-M12

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 Outside90 mm

Ring Width6.25 mm

Signature StandardPSL300900-M12

TSS Article Number (3 to 9)L300900

Quality (10th Digit)-

Type of Article0

Root Ring Inside Diameter83.95 mm

Root Groove Inside Diameter74.9 mm

Root Groove Outside Diameter90 mm

Root Groove Thickness7.55 mm

Root Groove Width6.3 mm

Groove Diameter Inside74.9 mm

Article GroupPS

Root Ring Length0 mm

Legacy ID from KOM2PSL300900-M12

Root Ring Outside Diameter90.75 mm

Root Ring Thickness3.4 mm

Root Ring Width6.25 mm

Ring Thickness3.4 mm

Groove Thickness7.55 mm

Groove Width6.3 mm

Ring Length0 mm

Seals Helsingor Material Class:

Seal Tube OD Tolerance Max50 mm

Seal Tube ID Tolerance Min-50 mm

Seal Tube OD Tolerance From92.75 mm

Seal Tube ID Tolerance Max-2 mm

Seal Tube OD Tolerance Min2 mm

Ring Diameter Outside90.75 mm

Seal Tube OD Tolerance To140.75 mm

Seal Tube ID Tolerance To81.95 mm

Seal Tube ID Tolerance From33.95 mm

Ring Diameter Inside83.95 mm

Class Dependencies200000046112

Material Number200000046112

Compound Type110

Compound codeM12

Material Information for the product(s) on this page

M12

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