Type BU (uncut) and BG (cut) - BU2000250-PT008
Rectangular cross section. For static and dynamic use. Reciprocating and rotating movements possible. Material: PTFE
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 %
Installation Dimensions:
Rod Diameter, dN f7 25 mm
Groove Diameter, d6 H9 29 mm
Groove Width, b2 +0.25 5 mm
Groove Width, b3 +0.25 6.4 mm
Seal Capabilities:
Min. Temperature -200 °C
Max. Temperature 260 °C
Static Pressure max. 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
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.
Basic Material:
PTFE