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Mechanical seal specialist Scenic Precise Element Inc has developed a new cartridge seal designed to restrain volatile organic compound (VOC) emissions. The LD-389 universal dual seal is suitable for use with ANSI pumps and can be used in to most chemical processes.
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Additional ~ onditions can be accommodated by havin~ a Durmnetallic applicalion enRineer provide coolin~ paranmlers and the correct exchanger size lot various cooli~!~ liquids h)r tile application. A computer pro<ram dex'eltq)ed Ihrou.e,h cooperation with Graham Mal~tll~lt'tlll-iI~ 4 ~deb-in determi
Technology 13 forced axially into assembly with the seal component to permit the end of the flange to pass by. The retention lip then returns to shape to capture the flange and thereby support the components against disassembly in the reverse direction.
This patent is concerned with the duo-cone type of mechanical face seal that is used in earthmoving equipment applications. Elastic layers (28, 29) are used on the conical surfaces of the seal rings and housing respectively. The purpose is to inhibit entrainment of debris.
## Articulating shaft seal to cope with run out I npro/Seal has introduced a new ver- sion of the Articulating Air Mizer-PS seal that is designed specifically for powder and bulk applications where there may be severe radial run-out and axial shaft movement. The seal is a development of the existi