gland seal

gland seal

A seal used to prevent leakage between a fixed part and a movable part.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
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The company says a new variable, compact control valve (STEVI Vario) will be making its debut at the show along with a fully lugged version of the ZETRIX premium process valve (available up to DN 600) and an array of products for medium pressure including bellows sealed, stop valves (gland seal), check valves and strainers from DN 65--DN 100.
Both the circulating and the long-distance slurry pumps need gland seal water.
When a cylinder is retracting, slip could also include excessive leakage at the piston rod gland seal. Piston rod velocity is one variable that the troubleshooter can check directly.
These deflect and twist the shaft at the gland seal. Although slurry pump shafts are generally of a larger diameter than on equivalent pumps for water or chemicals, the allowed deflections and shaft movement is still greater on the slurry pump.
The gland seal robbers are also greased to reduce friction.
Gland seal water is water used for sealing of braid of slurry pumps, and it uses also for wet scrubbers of conditioners.
A Viton O-ring gland seal is used to seal to the bulkhead.