News Articles

See below for a list of our white papers, new product launches, company announcements and other important news. Check back here often to stay up-to-date on the latest developments at MPI.

MPI News Articles

White Paper: Extended Bonnets in Water Treatment 05/06/2026 MPI
This white paper explains the basic components of extended bonnets, the applications in which they are used, and the many considerations that go into determining the size and other design features for each individual project.
White Paper: Engineering Selection Criteria for Water Control Gate Applications 03/11/2026 MPI
This white paper provides practical selection guidance to help engineers, owners, and project stakeholders consistently choose the right Waterman water control gate for each application – in order to drive performance and avoid issues like leakage, difficult operation, frequent maintenance, and avoidable costs.
White Paper: Elastomer Applications in AWWA Valves 02/16/2026 MPI
This white paper discusses the three primary elastomers used in AWWA valves in the waterworks industry – EPDM (Ethylene Propylene Diene Monomer), NBR (Buna-N®), and FKM (Fluorocarbon, Viton®) – including the key properties and primary uses of each.
Glossary #3: Valve Types and Industry Standards 01/05/2026 MPI
This third edition in our series of glossaries covers a vast array of valve types, as well as a number of key industry standards.
Introducing our new AWWA C518 Double Disc Swing Check Valve 11/14/2025 MPI
MPI is proud to introduce the new AWWA C518 Double Disc Swing Check Valve, which is designed to provide a cost-effective solution for clean water applications. This reliable new valve is also NSF 61 and NSF 372 certified, making it an ideal choice for drinking water applications.
Glossary #2: Actuators & Closure Controls 09/25/2025 MPI
Part 2 of our valve terminology glossary covers a broad range of industry terms related to actuators and closure controls.
Announcing the Waterman F-55D Heavy-Duty Flap Gate 09/19/2025 MPI
MPI is proud to introduce the Waterman F-55D Heavy-Duty Flap Gate, designed and constructed for long life in critical and high head water control applications.
White Paper: Orientation Rules for Eccentric Plug Valves 09/11/2025 MPI
This white paper covers the basics of Eccentric Plug Valves and focuses specifically on the many factors that determine plug valve orientation.
Glossary #1: General Valve Terminology 08/04/2025 MPI
The first in a series of glossaries developed by MPI, this comprehensive list of industry terms and definitions covers a broad range of general valve terminology.
White Paper: An Introduction to Rotating Disc Gate Valves 05/26/2025 MPI
The Rotating Disc Gate Valve is a staple within the waterworks industry. Its metal seated design, conforming to AWWA C500, makes it ideal for both clean water and wastewater applications. Get the facts on this popular and critical valve in our new white paper.
MPI Opens New Fabricated Pipe Facility in Calera, Alabama 04/10/2025 MPI
Introducing MPI’s AWWA C508 Swing Check Valves 04/04/2025 MPI
White Paper: Understanding Swing Check Valves 03/03/2025 MPI
Swing check valves are probably the most misunderstood valve in the municipal water works industry. Learn the basics of swing check valve design, the pros and cons of each type of closure device, and much more in this informative white paper.
Introducing MPI’s New High-Performance Butterfly Valve 12/02/2024 MPI
The new High-Performance Butterfly Valve is the latest addition to MPI’s extensive valve lineup, and was designed to deliver exceptional performance, superior sealing capabilities and long life in extreme operating environments
Announcing the Waterman S-6000 Series Heavy-Duty Sluice/Slide Gates from MPI 10/08/2024 MPI
The new Waterman S-6000 Heavy-Duty Sluice/Slide Gates are designed and constructed for long life in critical applications such as dams and rivers, tidal environments, wastewater treatment plants, and any critical operation where the ultimate in reliable, long-lasting performance is essential.
MPI Madison Heights sponsors golf tournament for Amherst County Public Schools 05/13/2024 MPI
MPI Exeter supports Visalia Emergency Aid in Race Against Hunger 12/04/2023 MPI
Alabama Dynamics completes Electrical Motor Control training with Alabama Technology Network 08/23/2023 MPI
Waterman wins Ergo Cup at National Applied Ergonomics Conference 04/04/2023 MPI
Congratulations to Waterman for earning the National Ergo Cup Award at the 2023 National Applied Ergonomics Conference! The team, who placed first in the McWane Ergo Cup Competition, won the national award for their Rotary Weld Fixture.
Waterman takes top honors at 2022 McWane Ergo Cup Competition 11/07/2022 MPI

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