English
Type BC / concave, cut - BC4700406-PTKC8
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)4700406
Signature StandardBC4700406-PTKC8
Type of Article0
Quality (10th Digit)-
Root Ring Inside Diameter40.60 mm
Compound codePTKC8
Ring Diameter Inside40.60 mm
Root Ring Width4.70 mm
Article GroupBC
Ring Thickness1.70 mm
Ring Width4.70 mm
Root Ring Thickness1.70 mm
Material Information for the product(s) on this page
PTKC8
Hardness unit:
Shore D
Minimum Temperature:
-200
Maximum Hardness:
67
Material Code Class:
Thermoplastic
Material:
PTKC8
Gravity Tolerance:
+/-0.02
Specific Gravity:
2.1
Hardness Tolerance:
+4/-3
Maximum Temperature:
260
Shore D Hardness:
67+4/-3
Material Type:
PTFE
Color:
Black
Minimum Hardness:
67
Gravity Unit:
g/cm³