May 2005 • Vol.9 Issue 3 Add To My Personal Library Keep Your PDA & Desktop Data Up-To-Date Today’s PDAs (personal digital assistants) are compact, powerful, and affordable; they’re no longer just curiosities flaunted by status-seeking executives. Featuring color displays and processors that give them the horsepower to run sophisticated applications, these handheld computers let you access important information without lugging around a notebook computer. But their real power is derived from their ability to synchronize key data with your desktop or notebook computer. As their power has increased, so has the
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Products & Services
Diaphragm Pumps
Diaphragm pumps use a diaphragm that moves back and forth to transport liquids from one place to another.
Gas Compressors and Gas Compressor Systems
Gas compressors and gas compressor systems are used to circulate gas through a process, enhance conditions for chemical reactions, provide inert gas for safety or control systems, recover and recompress process gas, and maintain correct pressure levels by either adding and removing gas or vapors from a process system.
Diaphragms
Diaphragms are flexible sealing element components that are used in pump, valve, and diaphragm seal applications. They provide a barrier between two chambers.
Diaphragm Seals
Diaphragm seals are isolation devices that separate a pressure instrument from the process media.

Product Announcements
Fluitron, Inc. - Hydrogen Gas Compressor
Fluitron's leak free diaphragm type compressors are ideal for hydrogen applications. Our compressors are successfully being used in hydrogen refueling systems worldwide. (read more)
Fluitron, Inc. - Diaphragm Compressors
Metal diaphragm compressors feature freedom from contamination and leakage of the process gas, making them ideal for handling toxic, explosive, flammable, high purity, corrosive, radioactive or... (read more)
Res-Kem LLC - Aquamatic Valve Videos & Product Data
Res-Kem LLC is a stocking distributor of Pentair GE Aquamatic valves and replacement parts. How-to identify, select and repair videos are on the website. All diagrams, brochures, and ordering guides... (read more)
Chemac Inc./Uraca/Uhde HPT/Gather/BHDT - Diaphragm Compressors
Our compressors are fitted with high-pressure valves and fittings designed and manufactured in-house to provide turnkey compressor installations with a high standard of quality and long service life. (read more)

Topics of Interest

The pressure switches normally used to turn shop air compressors on and off today typically employ a sensing element that consists of a plunger or piston working against a compression spring. The...

Operators of equipment in the CPI and the offshore drilling industry are forced more and more to balance economy and ecology. No longer focusing on just investment costs, they now review in detail...

Situation: Ammonia offers refrigeration pump and compressor manufacturers an improved efficiency over Freon based systems. However, the thermodynamic behavior of ammonia is very different from Freon.

Centrifugal compressors in process gas service require shaft sealing to prevent the process gas from traveling down the shaft and escaping the compressor case into the atmosphere. Multistage,...

Overview As mentioned numerous times throughout this book, the running gap between the primary and mating gas seal rings is only a few microns, approximately 1/20th the diameter of a human hair.