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  • Home
    • MRD Brands
    • MRD Quality
    • About Us
  • Services
  • Products
    • Products by Industry
    • SEALFAST® Elastomers
    • Isolation and Test Tools
      • Pipe Plugs
        • Mechanical Pipe Plugs
        • Inflatable Pipe Plugs
      • Bulkheads and Isolation Barriers
      • Joint Testers
      • Combination Isolation and Joint Test Tools
      • Annular Seals
      • Flange Testers
    • Seal Housings and Connectors
    • Work Assist Tooling Solutions
    • Leak Testers
    • Oil & Gas Tools
      • Oil & Gas Seal Housings and Connectors
      • Oil and Gas Drilling and Production Tooling
    • Construction Tools
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      • ROV Tools
      • Underwater Construction Tools
    • Nuclear Tools
      • Nuclear Outage Equipment Hatches (OEH)
    • Industrial Tools
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    • Environmental Tools
    • Modular Test Systems
    • Controls and Accessories
  • Case Studies
    • 72in Telescoping Bypass
    • 5ft x 7ft High Pressure Bulkhead
    • 13ft Emergency Hatch Door for Nuclear Containment Structures
    • Neutrally Buoyant Bulkhead for Rectangular Tunnel Install
    • 20 Inch Remote Installation Leak Stop Bulkhead
    • 12″ Adjustable Diverter Flow Line
    • 30″ Lower Level Outlet (LLO) Gate Valve Replacement Plug
    • 96″ Surge Tower Rehabilitation Isolation Plug
  • Contact Us
    • Get a Quote
    • Customer Quality Assurance Survey
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June 2022

Mechanical Research & Design, Inc. | Innovation Redefined | Manitowoc Wi

16 Jun Welcome to Our New Website!

Posted at 12:00h in News

Mechanical Research & Design, Inc. is excited to release our new format website, complete with more detailed product lines and application-specific solutions!...

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    12 October, 2025
  • 30″ Lower Level Outlet (LLO) Gate Valve Replacement Plug
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Mechanical Research & Design, Inc. | Innovation Redefined | Manitowoc Wi
Innovation Redefined.

7511 Center Road, Manitowoc WI 54220 USA

(800) 645-0808

Sales@MechanicalResearch.com
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Rim Style Inflatable Plug, Ductile Iron Pipe Plug, PVC Plug, Standard Inflatable Pipe Plug, Inflatable Bung, Pipe Stopper, Pipe Test Plug, Medium Pressure, SEALFAST® Inflatable Pipe Plugs, Isolation and Test Tools | Pipe Plugs | Mechanical Research & Design, Inc., Manitowoc Wisconsin U.S.A.
Static and Dynamic Connectors, Flange Adapters | Products | Mechanical Research & Design, Inc., Manitowoc Wisconsin
Flange Testers | Isolation and Test Tools | Products | Mechanical Research & Design, Inc., Manitowoc Wisconsin
Square Plug, Square Mechanical Pipe Plug, Inflatable Pipe Plug, Pipe Bung, Stopper, SEALFAST® Products, Isolation and Test Tools | Pipe Plugs | Mechanical Research & Design, Inc., Manitowoc Wisconsin U.S.A.
Inflatable Pipe Plug, Well Isolation Plug, Inflatable Bung, Pipe Stopper, Pipe Plug, Cold Box Plugs, SEALFAST® Inflatable Pipe Plugs, Isolation and Test Tools | Pipe Plugs | Mechanical Research & Design, Inc., Manitowoc Wisconsin U.S.A.
Industrial Leak Testing Tools | Products | Mechanical Research & Design, Inc. | Manitowoc Wisconsin USA
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