XOMOX - Process Valves and Actuators

 

Process Valves and Actuators

 

PTFE-Gaskets

 

 

Asbestos-free Gaskets for Superior Sealing Requirements

For more than 20 years NAEGELEN® has been manufacturing and marketing PTFE-covered and asbestos-free gaskets in various designs. NAEGELEN® offers also special PTFE envelopes and inserts for gaskets. These accessories are extraordinarily resistant against storage and temperature influences. They show excellent tightness and an extremely long service life.

 


Design Features and Benefits

 

  • Assured sealing performance and longevity

  • Insensitive against aging in storage

  • Highly reliable sealing elements

  • Absorbs assembling tolerances of the flange surface

Different types of gaskets

  • Gaskets with PTFE envelope, type JE
    Gaskets with PTFE envelope are available with or without undulated stainless steel insert. They are specially designed for lined valves & pipes and enameled vessels & pipes. The special machined PTFE envelope with its rounded U-form is protected at the inner side on three faces.

  • PTFE encapsulated gaskets, type JM
    PTFE encapsulated gaskets with stainless steel insert are designed for flange connections in carbon steel, stainless steel and other high alloys.

Applications
NAEGELEN® gaskets have been successfully approved in the chemical, petrochemical and pharmaceutical industry for many years. All PTFE envelopes and inserts are available in many different designs. They absorb assembling tolerances up to 1 mm.

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Nominal Sizes

 

  • Type JE: Gaskets with PTFE envelope:
    DN 15 to DN 1000

  • Type JM: Gaskets with stainless steel insert:
    DN 15 to DN 150

Other nominal sizes on request

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Nominal Pressure

 

  • DIN PN 10, PN 16 and PN 40

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Materials

 

  • PTFE

  • Asbestos free Xomat 9001 insert

  • Stainless steel insert

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Temperature Range

 

 

  • Gaskets with PTFE envelope (Type JE):
    -60°C to + 200°C, up to 40 bar

  • Gaskets with stainless steel insert (Type JM):
    -190°C to + 250°C, up to 40 bar

Please be aware that the temperature rating depends on the working pressure.

Detailed technical data can be requested at XOMOX Lindau.

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