An external source is used to provide a quench which is required to prevent solids from building up on the atmospheric side of the seal. Typically used with a close clearance throttle bushing.

NOTE: This table provides a quick reference to piping plans described in API Standard 610, 8th edition August 1995, for centrifugal pumps for petroleum, heavy duty chemical and gas industry. The reader is encouraged to consult this specific standard for more detailed information.

Survival Treasure

Survival Treasure

This is a collection of 3 guides all about survival. Within this collection you find the following titles: Outdoor Survival Skills, Survival Basics and The Wilderness Survival Guide.

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