English
The Dual Piston Ring is a high-performance sealing solution designed for use in piston applications requiring low leakage and smooth operation. Featuring a two-part design, it provides excellent sealing efficiency, reduced friction, and enhanced stability under dynamic conditions. Ideal for hydraulic systems, it ensures long service life and optimal performance even under high pressure and varying temperatures.
Rod/Dual Ring:
Groove Diameter Outside270.7 mm
Signature StandardRFB402625-PTKC4
Quality (10th Digit)-
TSS Article Number (3 to 9)B402625
Type of Article0
Root Groove Inside Diameter262.5 mm
Root Groove Outside Diameter270.7 mm
Groove Diameter Inside262.5 mm
Root Groove Width4 mm
Article GroupRF
Groove Width4 mm
Compound codePTKC4
Material Information for the product(s) on this page
PTKC4
Minimum Temperature:
-200
Maximum Temperature:
260
Color:
Black
Maximum Hardness:
63
Material:
PTKC4
Material Code Class:
Thermoplastic
Shore D Hardness:
63+/- 3
Hardness Tolerance:
+/- 3
Gravity Unit:
g/cm³
Gravity Tolerance:
+/-0.03
Specific Gravity:
2.08
Hardness unit:
Shore D
Minimum Hardness:
63
Material Type:
PTFE