English
Type BC / concave, cut - BC31L0450-PTGB8
SAP Article number: 200000093738
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:
SAP Article number200000093738
TSS Article Number (3 to 9)31L0450
Signature StandardBC31L0450-PTGB8
Quality (10th Digit)-
Compound codePTGB8
Ring Diameter Inside45 mm
Article GroupBC
Ring Thickness1.40 mm
Ring Width3.10 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