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Single-Phase Electric Motor Performance Characteristics

Summary Pull-up torque during starting is critical when specifying electric motors Note: For the following discussion, assume the voltage and signal frequency a…
Articles - Created on: 9/16/2008 11:29:44 AM

Troubleshooting Hints For All Types Of Pumps - Part 2

Excessive Pump Wear Oil not properly filtered, causing it to get contaminated with dirt and other abrasive materials. These circulate through pump and oth…
Troubleshooting - Created on: 10/20/2008 11:18:10 AM

Automatic Accumulator Pressure Release Valves - AJK 400

AJK 400 For use in accumulator systems employing a fixed displacement pump with a differential unloading valve, only three connections required to the system, an…
WIT Products - Created on: 9/10/2008 9:20:55 AM

Effect On Low Voltage On Power Unit Operation

Summary Because of low voltage at the motor, a motor adequately size to drive a pump at a given pressure when operating at speed may not be able to start the pump a…
Articles - Created on: 9/26/2008 11:55:29 AM

Automatic Accumulator Pressure Release Valves - ASN 400 And 800

ASN 400 800 For use in accumulator systems employing a pressure compensated pump, only three connections required to the system, and it is safe – only one movin…
WIT Products - Created on: 9/10/2008 9:07:11 AM

Electrical Power Distribution And Its Effect On Motor Operation

Summary Voltage drop in long electric supply circuits can have an adverse effect on motor performance. Consider true voltage available at motor under load …
Articles - Created on: 9/26/2008 10:39:57 AM

From Parker.com - AirGuard Protection System

Parker AirGuard Protection System: Protecting Personnel, Machinery and Equipment The AirGuard offers simple but efficient protection to pneumatic systems in the ev…
Parker Products - Created on: 12/31/2009 1:10:46 PM

Surplus Parker Filter Stock

Surplus Parker Filter Division Stock WIT has a limited quantity of the following Parker Filter Division stock. Order it while it is still available! Contact …
Surplus Stock - Created on: 7/14/2010 12:33:20 PM

Parker EZ Inline Air Control Valve

Parker EZ Inline Series Air Control Valves Features Robust Design-Wear compensation system and balanced spool design Simplified Ordering-Functi…
Pneumatics - Created on: 3/9/2010 1:06:36 PM

Oildyne 108 series Start Up Instructions

I have not used my Oildyne 108 series Compact Hydraulic Power Unit for a while, how do I start it properly? Because Oildyne 108 series power units are not sel…
Troubleshooting - Created on: 4/21/2010 9:00:29 AM

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