Product Announcements:
Plugs, Stoppers, and Inserts

Overviews Enclosures and containers: a look at their vulnerabilities and the role of Milvent Vents in preventing failure In the high-tech world of today, enclosures and containers are a crucial part of protecting sensitive equipment and ensuring optimal performance. However, these enclosures and containers are not invulnerable. They are susceptible to a range of issues, including faile... Read more...

Ensure safety in battery packs with the MIV-SNAP-16 Snap Fit Type Waterproof Breather Ventilation Plug. Its explosion-proof valve prevents battery explosions during malfunctions while maintaining normal operation by keeping internal and external atmospheres separate. Read more...

The Petersen® PeteStop™ 129-Series Line Stop is our best selling system. It is a great choice to complement a mechanical stop or use in place of because of its savings in time, money and lighter, more flexible installation. Read more...

Inflating a Petersen Multi-Flex® 113-Series pipe plug using a pressure regulator, pressure gauge, pressure relief valve, low pressure alarm, adapter and inflation hose. Multi-Flex® pipe plugs deflate to a smaller diameter than rubber plugs, have a longer shelf life and can be built for most pressure, chemical, size and temperature. Read more...

The High-Tech Vent is designed for e-car battery packs, providing effective pressure equalization, condensation prevention, and contaminant filtration. Enhance performance and reliability in demanding environments. Read more...

Revolutionize Ventilation with Supra Rubber Fit Vents: Unmatched Breathability for Diverse Industries；Breathable Solutions for Extreme Conditions: Explore the Features and Applications Read more...

If your work involves industrial and commercial applications, you’re familiar with the common problem of backpressure or fluid regulation. Inflatable pipe plugs are the solution to this situation because they can seal openings and prevent fluid from flowing out of pipelines or ducts. Read more...

Petersen Products® has multiple variations of the PeteStop® inflatable pipe plug system available depending on your job requirements. Review our guidelines to determine the best one for your project. Read more...

Choose from their Multi-Flex line for plugging hydrocarbons, acids, esthers, and more. Read more...

Mechanical Research & Design, Inc. supports both the general Mining and Tunnel Contractors Industries with a vast array of standard and customized product solutions. We have the industry experience to tailor our solutions specifically to the common problems and applications that arise in the construction, maintenance, and containment of shafts, tunnels, drifts, and bores commo... Read more...