English
Type BC / concave, cut - BC56T2108-PTKC4
Type BC Back-up Rings have a concave cross section and are made from PTFE materials. The cut angle is either 30˚ or 45˚.The large contact surface protects the O-Ring against deformation in case of high pulsating pressures. Preferred for installations in a closed groove where uncut Back-up Rings are not suitable.
BU Concave cut ID:
TSS Article Number (3 to 9)56T2108
Signature StandardBC56T2108-PTKC4
Type of Article0
Quality (10th Digit)-
Root Ring Inside Diameter210.80 mm
Ring Diameter Outside222 mm
Compound codePTKC4
Ring Diameter Inside210.80 mm
Root Ring Outside Diameter222 mm
Root Ring Width5.60 mm
Article GroupBC
Ring Thickness2.50 mm
Ring Width5.60 mm
Root Ring Thickness2.50 mm
Material Information for the product(s) on this page
PTKC4
Maximum Temperature:
260
Color:
Black
Minimum Temperature:
-200
Material Code Class:
Thermoplastic
Hardness unit:
Shore D
Gravity Unit:
g/cm³
Maximum Hardness:
63
Minimum Hardness:
63
Material:
PTKC4
Gravity Tolerance:
+/-0.03
Material Type:
PTFE
Specific Gravity:
2.08
Hardness Tolerance:
+/- 3
Shore D Hardness:
63+/- 3