Double seal annular joint - has elastomeric outer ring and coil spring inner ring engaged by two=part sheath to define leakage detection chamber
The flexible annular joint includes a spirally wound metal ring constituting a spring, the latter being housed in a metal sheath. The sheat has two parallel flange, these being expanded to partially surround a plain plastics outer ring. The rings are coaxial and define a small vol. space which seals...
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Sprache: | eng ; fre |
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