Datasheet

Products I ISC O-Rings and Static Seals

Merkel Endless Packing Rings

Product description

Simrit manufactures endless packing rings in a whole

variety of materials and dimensions.

The sealing rings consist of a concentric hose braid and

an optional elastomer core.

The elastomer core guarantees a constant sealing

force over the entire service life. This is ideal for static

cover seals with a high number of open/close cycles.

The outer braid provides good wear protection and

protects against attacks by chemicals.

Endless packing rings can also be used for many

applications with minor active movements.

Various yarn, core and impregnation combinations

offer the ideal seal for a whole variety of applications.

Product advantages

Low leakage

Increased elasticity and spring back

Good chemical resistance.

Application

Cover and housing seals, tank covers, manholes, filters,

dryers, chemical mixer housings, rotary valves, rotary

furnaces.

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Material

Yarn Yarn or elastomer core Impregnation

Ramie, aramide, PTFE,

PTFE/ graphite compounds, carbon

NR, EPDM, MVQ PTFE, graphite

Operating conditions

Operating pressure Temperature Speed pH value

10 bar* –30 … +550 °C* 2 m/s* 0 … 14*

* depending on material combination