Type BU (uncut) and BG (cut) | Type BU (uncut) and BG (cut)

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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, d_N f7 9 mm

Groove Diameter, d₆ H9 12 mm

Groove Width, b₂ +0.25 4.1 mm

Groove Width, b₃ +0.25 5.5 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

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

Type BU (uncut) and BG (cut) - BG1500090-PT008