1

Line Canti-Shaft Lever

Diffuser

FIGURE 1 Pump classification type identification (Courtesy of the American Petroleum Institute1)

FIGURE 2 Single stage overhung refinery process pump—API 610 Type OH2. (1) Pump casing, (2) Discharge flange; flanges are standard ANSI B16.5 Class 300, (3) Metal-to-metal casing joint with fully confined, controlled compression gasket, (4) Casing drain at bottom of volute (not shown), (5) Suction nozzle guide vane (featured on some models, (6) Renewable casing and impeller wear rings, (7) Seal chamber with minimum standard dimensions, (8) Cartridge mechanical seal, (9) Impeller—dynamically balanced, (10) Shaft—heavy duty to minimize deflection, (11) Bearing housing, (12) Finned bearing housing cover for air circulation and cooling, (13) Single-row radial and back-to-back mounted angular contact thrust bearings are standard, (15) Labyrinth-type bearing housing closures on both ends, (Flowserve Corporation)

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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