PST508400-T08

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)T508400

Signature StandardPST508400-T08

Type of Article0

Quality (10th Digit)-

Root Groove Thickness13.65 mm

Root Groove Inside Diameter812.70 mm

Root Groove Outside Diameter840 mm

Root Ring Inside Diameter828.60 mm

Root Groove Width9.50 mm

Ring Length0 mm

Groove Diameter Outside840 mm

Groove Width9.50 mm

Groove Diameter Inside812.70 mm

Groove Thickness13.65 mm

Ring Thickness7.05 mm

Legacy ID from KOM2PST508400-T08

Root Ring Width8.90 mm

Root Ring Outside Diameter842.70 mm

Root Ring Length0 mm

Ring Width8.90 mm

Article GroupPS

Root Ring Thickness7.05 mm

Seals Helsingor Material Class:

Seal Tube OD Tolerance From845.70 mm

Material Number200000046123

Seal Tube OD Tolerance Max50 mm

Seal Tube ID Tolerance Min-50 mm

Seal Tube ID Tolerance Max-3 mm

Seal Tube OD Tolerance To892.70 mm

Seal Tube ID Tolerance To825.60 mm

Seal Tube ID Tolerance From778.60 mm

Class Dependencies200000046123

Ring Diameter Outside842.70 mm

Compound codeT08

Ring Diameter Inside828.60 mm

Compound Type110

Seal Tube OD Tolerance Min3 mm

Installation Guide (PDF)

Material Information for the product(s) on this page

T08

Specific Gravity:

3.88

Maximum Temperature:

260

Color:

Light to Dark Brown

Material Code Class:

Thermoplastic

Ball Hardness:

Material:

T08

Material Type:

PTFE

Gravity Unit:

g/cm³

Gravity Tolerance:

+/-0.08

Minimum Temperature:

-200

Stepseal® 2A - Without O-Ring - PST508400-T08