PST301800-M12

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)T301800

Signature StandardPST301800-M12

Type of Article0

Quality (10th Digit)-

Root Groove Thickness7.55 mm

Root Groove Inside Diameter164.90 mm

Root Groove Outside Diameter180 mm

Root Ring Inside Diameter174.05 mm

Root Groove Width6.30 mm

Groove Diameter Outside180 mm

Groove Width6.30 mm

Groove Diameter Inside164.90 mm

Groove Thickness7.55 mm

Ring Thickness3.45 mm

Legacy ID from KOM2PST301800-M12

Root Ring Width5.90 mm

Root Ring Outside Diameter180.95 mm

Ring Width5.90 mm

Article GroupPS

Root Ring Thickness3.45 mm

Seals Helsingor Material Class:

Seal Tube OD Tolerance From183.95 mm

Material Number200000234320

Seal Tube OD Tolerance Max50 mm

Seal Tube ID Tolerance Min-50 mm

Seal Tube ID Tolerance Max-3 mm

Seal Tube OD Tolerance To230.95 mm

Seal Tube ID Tolerance To171.05 mm

Seal Tube ID Tolerance From124.05 mm

Class Dependencies200000234320

Ring Diameter Outside180.95 mm

Compound codeM12

Ring Diameter Inside174.05 mm

Compound Type110

Seal Tube OD Tolerance Min3 mm

Installation Guide (PDF)

Material Information for the product(s) on this page

M12

Color:

Dark Grey

Material Code Class:

Thermoplastic

Material:

M12

Gravity Tolerance:

+/-0.03

Maximum Temperature:

260

Material Type:

PTFE

Minimum Temperature:

-200

Gravity Unit:

g/cm³

Ball Hardness:

Specific Gravity:

2.31

Stepseal® 2A - Without O-Ring - PST301800-M12