PSV504400-Z80

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)V504400

Signature StandardPSV504400-Z80

Type of Article0

Quality (10th Digit)-

Root Groove Thickness13.65 mm

Root Groove Inside Diameter412.70 mm

Root Groove Outside Diameter440 mm

Root Ring Inside Diameter427.90 mm

Root Groove Width9.50 mm

Ring Length0 mm

Groove Diameter Outside440 mm

Groove Width9.50 mm

Groove Diameter Inside412.70 mm

Groove Thickness13.65 mm

Ring Thickness7.05 mm

Legacy ID from KOM2PSV504400-Z80

Root Ring Width9.55 mm

Root Ring Outside Diameter442 mm

Root Ring Length0 mm

Ring Width9.55 mm

Article GroupPS

Root Ring Thickness7.05 mm

Seals Helsingor Material Class:

Seal Tube OD Tolerance From447 mm

Material Number200000039438

Seal Tube OD Tolerance Max99 mm

Seal Tube ID Tolerance Min-99 mm

Seal Tube ID Tolerance Max-5 mm

Seal Tube OD Tolerance To541 mm

Seal Tube ID Tolerance To422.90 mm

Seal Tube ID Tolerance From328.90 mm

Class Dependencies200000039438

Ring Diameter Outside442 mm

Compound codeZ80

Ring Diameter Inside427.90 mm

Compound Type120

Seal Tube OD Tolerance Min5 mm

Technical Details (PDF)Installation Guide (PDF)

Material Information for the product(s) on this page

Z80

Maximum Temperature:

Ball Hardness:

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

Stepseal® V - Without O-Ring - PSV504400-Z80