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.
Piston/Dual Ring:
Signature StandardPFZFS4009-T40
TSS Article Number (3 to 9)ZFS4009
Quality (10th Digit)-
Type of Article0
Root Groove Inside Diameter140 mm
Groove Diameter Inside140 mm
Article GroupPF
Compound codeT40
Material Information for the product(s) on this page
T40
Maximum Hardness:
76
Material:
T40
Minimum Hardness:
76
Ball Hardness:
27
Minimum Temperature:
-200
Hardness unit:
Shore A
Material Type:
PTFE
Gravity Unit:
g/cm³
Maximum Temperature:
260
Specific Gravity:
2.07
Material Code Class:
Thermoplastic
Color:
Grey
Hardness Tolerance:
+/- 10
Shore A Hardness:
76+/- 10
Gravity Tolerance:
+/-0.03