Type BU (uncut) and BG (cut) - BG2700746-PT008
Rectangular cross section. For static and dynamic use. Reciprocating and rotating movements possible. Material: PTFE
Installation Dimensions:
Rod Diameter, dN f7 74.6 mm
Groove Diameter, d6 H9 80 mm
Groove Width, b2 +0.25 6.2 mm
Groove Width, b3 +0.25 7.6 mm
Material Properties:
Maximum Operating Temperature 120 °C
Minimum Operating Temperature -45 °C
Hardness Nominal 55
Hardness Tolerance +/- 5
Hardness Unit Shore D
Color White
Material Type PTFE
Tensile Strength 20 MPa
Elongation at break 250 %
Seal Capabilities:
Min. Temperature -200 °C
Max. Temperature 260 °C
Pressure max., static use 250 MPa
Pressure max., dynamic use, reciprocating 25 MPa
Pressure max., dynamic use, oscillating or rotating 15 MPa
Material Information for the product(s) on this page
PT008
Colour:
White
Basic Material:
PTFE
Hardness:
55 (Shore D)
Commercial Description:
Unfilled PTFE. This material is standard for back-up rings. Unfilled PTFE helps prevent extrusion in low- to medium-duty applications where an O-ring used by itself would not be suitable.