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Type BV (uncut) - BH (cut)

Type BV (uncut) - BH (cut)

Rectangular cross section. For static and dynamic use. Reciprocating and rotating movements possible. Material: PTFE. Back-up Rings are installed together with Trelleborg O-Rings and Quad-Ring® Seals to prevent extrusion in applications above 5 MPa / 725 psi. Available in spiral, cut, or uncut designs in unfilled PTFE, based on ISO 3601, AS 568.

Size Range:

14 mm to 125 mm

Temperature:

-200 °C to 260 °C

Pressure (max):

25 MPa

Material Information for the product(s) on this page

PT00

Material data sheet

Colour:

White to Offwhite

Basic Material:

PTFE

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.

PT008

Material data sheet

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

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Product No.Material TypeBore Diameter, DN H8Groove Diameter, d3 h9Groove Width, b2 +0.25Add to Enquiry
Product No.BV1300140-PT008Material Type [PTFE] Bore Diameter, D<sub>N</sub> H8 14 Groove Diameter, d<sub>3</sub> h9 11.4 Groove Width, b<sub>2</sub> +0.25 3.8 Click here for Enquiry
Product No.BV2700800-PT008Material Type [PTFE] Bore Diameter, D<sub>N</sub> H8 80 Groove Diameter, d<sub>3</sub> h9 74.6 Groove Width, b<sub>2</sub> +0.25 6.2 Click here for Enquiry
Product No.BV4301250-PT008Material Type [PTFE] Bore Diameter, D<sub>N</sub> H8 125 Groove Diameter, d<sub>3</sub> h9 116.4 Groove Width, b<sub>2</sub> +0.25 9 Click here for Enquiry