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This dimensionally stable, rugged, high-density PTFE continuous filament fiber packing is used in low shaft speed applications. Its PTFE coating provides a low-wear surface and prevents media leakage from the braided seams. Type 5888 is resistant to all chemicals except molten uranium salts. The packing is completely free of asbestos and has extremely low water absorption.

Features / Benefits
  • High density and dimensionally stable
  • Very low water absorption
  • Ideal for valves and low shaft speed applications
  • PTFE coating ensures a low-wear surface and prevents media from leaking from the braided seams
  • Resistant to most chemicals
specification
  • Minimum temperature: -450 ° F / -268 ° C
  • Maximum temperature: + 500 ° F / + 260 ° C
  • pH range: 0-14
  • Shaft speed: up to 1000 fpm
  • Pressure (valve): up to 300 psi / 20 bar
  • Pressure (rotating / centrifuging): up to 2000 psi / 138 Bar
  • Construction: LATTICE BRAID®
application
  • Check valve and needle valve stem
  • Reciprocating rod
  • Swing cylinder
  • Plunger
  • Safety injection system valve
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