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Update on Availability: 16 December 2003

The Distillation Group and 3rd Phase Engineering Software sign exclusive North American marketing agreement.

The Distillation Group is proud to announce that it has entered into an exclusive North American Marketing Agreement with 3rdPhase Engineering Software, Houston, Texas. 3rdPhase will provide Sales and Customer Service for The Distillation Group's Tray Design and Rating Software, TZV, Tray Zone Valve. 3rdPhase is led by Mr. Gerald Jacobs. Gerald has more than 20 years of experience in the Process Engineering Software industry, having spent the previous 16 years in Senior Business Development and Sales Positions with Hyprotech. The Distillation Group and 3rdPhase share a commitment to extraordinary customer support and relentless desire to help our customers succeed. You can contact 3rdPhase by calling 281 346-1200 or emailing gerald at

Software Offerings




Advanced Technology for Tray Rating and Design

TZF Disk

The Distillation Group, Inc. is pleased to present TZValve 3.0.2 for Windows - The most accurate and easy-to-use valve tray rating and design tool available in the industry. TZValve features include:

PDF brochure.

Contact us at for licensing information.

TZValve will rigorously evaluate valve trays manufactured by Koch, Glitsch, Sulzer (Nutter), Norpro, Jaeger, and ACS.

Operating System Required:

Windows 95/98, Me, XP Home, XP Pro
Windows NT 4.0, 2000, 2000 Professional

DOS Version available upon request

 Version 3.0.2 Features


Screen Shots

TZF Entrainment and Downcomer Flooding Correlation

This page updated 16 December 2003.
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