Search results with tag "Pump basics"
E N G I N E E R I N G - Gear Pump Basics - Liquiflo
www.liquiflo.comE N G I N E E R I N G - Gear Pump Basics The external gear pump is a positive displacement (PD) type of pump generally used for the transfer and metering of liquids. The pump is so named because it has two gears that are side-by-side or externalto each other. (This nomenclature differen-tiates it from an internalgear pump, which has one gear ...
Lesson 1: Gear Pump Basics
www.northern-pump.comGear Pump Basics. Suction-CW Rotation. Discharge-CCW Rotation. Discharge-CW Rotation. Suction-CCW Rotation. Pump rotation is determined by standing over the motor, and. Look at the front of the pump. It is described as Clockwise, or . Counter Clockwise. Northern pumps can be designed . To operate in either direction, However they can only operate
Positive Displacement Pump Basics - Fristam
fristam.caPositive Displacement Pump Basics A. Definitions and Terms Density Density is the mass of a substance per unit volume. Generally, we express density in units of pounds per cubic inch. Specific Gravity Specific gravity is used to compare the density of a …
Crude Oil Transport Pumps - Imo Pump - Manufacturers of ...
imo-pump.comSingle suction two-screw pumps The TUSHACO® two-screw pump is a rotary, self-priming positive displacement pump. The basic pump design is an overhung, single suction machine for low to moderate flow rates. The inboard ends of the two pumps’ shafts are supported by a robust bearing frame.
User Guide - Goulds Pumps
www.gouldspumps.comConducting a Basic Pump Criteria Search Criteria screen, Basic tab To perform a basic criteria pump search 1. Enter values for Flow, Total Dynamic Head, Cycles and (optionally) NPSHa. PSS 1.55.0.2 8-Jan-16
Pump Basics - About INSCO
www.inscogroup.comThe Affinity Laws - Formulas • The Affinity Laws describe how changes in RPM (N) affect GPM, HEAD, and HP in centrifugal pumps. There are three laws: