English
Type BC / concave, cut - BC31L0450-PTGB8
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)31L0450
Signature StandardBC31L0450-PTGB8
Type of Article0
Quality (10th Digit)-
Root Ring Inside Diameter45 mm
Compound codePTGB8
Ring Diameter Inside45 mm
Root Ring Width3.10 mm
Article GroupBC
Ring Thickness1.40 mm
Ring Width3.10 mm
Root Ring Thickness1.40 mm
Material Information for the product(s) on this page
PTGB8
Maximum Temperature:
260
Gravity Tolerance:
+/-0.04
Gravity Unit:
g/cm³
Maximum Hardness:
58
Material Type:
PTFE
Hardness unit:
Shore D
Material:
PTGB8
Material Code Class:
Thermoplastic
Specific Gravity:
2.21
Shore D Hardness:
58+/- 5
Color:
White
Minimum Hardness:
58
Minimum Temperature:
-200
Hardness Tolerance:
+/- 5