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  5. ISO 15926-4 Edition 3
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  7. DUAL MECHANICAL SEAL

DUAL MECHANICAL SEAL

A class with identifier http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS4233046

MetadataThis section provides information about 'RDS4233046'.

DefinitionA <DUAL MECHANICAL SEAL> is a <MECHANICAL SEAL> with two sealing faces mounted back to back and with a clean buffer fluid kept circulated in between at a higher pressure than the pump suction pressure (stuffing box pressure). The buffer fluid secures a clean lubricating film between the sliding faces. Buffer fluid leakage across the seal faces has to be compensated.
ISO number7606
NoteDual mechanical seals can be delivered with or without Pumping Ring (screw).
RDS numberRDS4233046
SourceRotating Equipment
SynonymOPPOSED DOUBLE MECHANICAL SEAL BACK TO BACK MECHANICAL SEAL

AlignmentThis section lists the most specific P2-superclasses of 'RDS4233046' together with an alignment with corresponding classes in P14, if available.

FunctionalObjectlis14:FunctionalObject
InanimatePhysicalObjectlis14:InanimatePhysicalObject

ContextThis section provides super- and subclasses of 'RDS4233046'.