Product

PTFE Cut Gasket

PTFE cut gaskets provide dependable sealing for corrosive media across standard flange connections.

High purity Low friction Custom machined

Product Overview

Application and service highlights

Introduction

PTFE cut gaskets are manufactured from PTFE sheet to provide reliable sealing between flanged joints handling corrosive media. They are widely used in chemical plants where clean material compatibility, low contamination risk and dependable sealing are essential.

Key Features

  • Suitable for standard flange sealing in corrosive service.
  • Can be supplied in custom sizes and drilling patterns.
  • PTFE material supports clean sealing with broad chemical compatibility.

Specifications

Material, dimensions and testing standards

Material

  • Base Material: Virgin PTFE or engineered polymer grades based on application.
  • Options: Filled PTFE and high-performance engineering plastics available.
  • Finish: Supplied in moulded, extruded, skived or machined form.

Dimensions

  • Manufactured in standard stock sizes with cut-to-length options.
  • Thickness, OD and ID ranges available to suit application demands.
  • Custom machining supported for functional industrial components.

Testing

  • Batch inspection for surface finish and dimensional accuracy.
  • Material verification available on request.
  • Finished parts reviewed against order-specific tolerances.

Technical Drawing

Cross-sectional reference

PTFE Cut Gasket technical drawing
Representative technical drawing. Detailed dimensions as per dimensional table.

Dimensional Specifications

Dimensional table

Size Diameter (D) Raised Face (R/F) P.C.D (K) Flange Thick. (T) No. of Holes (N) Hole Dia (B) Lining Thickness (±0.5mm) Length ± 5mm (Max L)
NB Inch
25 1" 33.7 50 79 15 4 15 3 1000
40 1.5" 48.3 65 95 17 4 18 3 1000
50 2" 60.3 80 127 19 4 19 3 1000
80 3" 88.9 100 152 22 4 22 3 1000
100 4" 114.3 125 178 24 8 22 3 1000