English
Type BC / concave, cut - BC56T2108-PTKC4
SAP Article number: 200000009173
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 number200000009173
TSS Article Number (3 to 9)56T2108
Signature StandardBC56T2108-PTKC4
Quality (10th Digit)-
Ring Diameter Outside222 mm
Compound codePTKC4
Ring Diameter Inside210.80 mm
Article GroupBC
Ring Thickness2.50 mm
Ring Width5.60 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