• Service Areas: Primarily North America, including the Gulf Coast Refinery Area, as well as California, Canada, and the Middle East
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(512) 238-0962
Tools That Clear Valves Safely, Quickly, and Without Shutting Down
Keep Your System Flowing—Without the Downtime
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AVOID VALVE BREAKAGE WITH A "B" SERIES CLEANER
Safe. Strong. Valve Solutions.
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USE OUR BLEEDER CLEANER FOR DEBRIS-FREE PIP
Safe. Strong. Valve Solutions.
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PREVENT INJURIES WITH A FLANGE WEDGE
Safe. Strong. Valve Solutions.
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Blocked Valves Create Big Risks

Ensure Petrochemical Industry Safety

When bleeder valves, drains, or vents clog during live operations, you face:

  • Hazardous exposure or vapor release
  • Costly unplanned shutdowns
  • Regulatory violations
  • Unreliable tools that can’t keep up

We’ve been there—under pressure to keep everything flowing, safely and fast.

Welcome to American Maintenance Systems, a leading manufacturer of specialty tools to ensure petrochemical industry safety. We design, sell, and deliver patented, safety-centric products directly to our customers so the toughest maintenance challenges in hazardous environments can be addressed, especially in the refinery and heavy industry sectors.

Built for High-Stakes Environments​

For over 30 years, AMS tools have been trusted by major refineries and plants across North America. Why?

  • Made with Swagelok and Hastelloy
  • Tested at 1000°F and 1000 psi
  • Protected by U.S. patents
  • Proven in the field - not just the lab
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Trusted By .... (parter sites here)

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Our Products

We offer a range of specialty tools for the petrochemical industry, each one built with worker safety and unparalleled durability in mind.

Flow Boss™ Bleeder Cleaners

Designed to safely and efficiently clean clogged bleeders, vents, and instrument tap valves, Flow Boss™ bleeder cleaners also contain process material to prevent fires, spills, and vapor releases.
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SafetyWedge™ Flange Wedges

Reduce the risk of worker injury during flange maintenance by providing a safer alternative to traditional wedges. SafetyWedge™ separates flanges when installing blinds, gaskets, or orifice plates.
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Indestructible "B" Series Cleaners

Heavy-duty bleeder cleaners equipped with indestructible drills to handle breakage issues with hard process materials where a tool has been damaged.
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Flange Boss™ Flange Spreaders

Ensure hassle-free maintenance work with Flange Boss™ Flange Spreaders. These specialty tools feature Roto-Wedge designs, making work easier to perform.
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Get the Right Tool. Get the Job Done.

Send Your Specs

We’ll help you select the right tool for your job

Get High-Quality Tools

Shipped fast, and built to last for years to come

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Keep Flow Moving Safely

Maintain with confidence, even under pressure

Why Choose Our Tools

Our products stand out because of the following:

Patented Designs and Safety-Focused

Flow Boss™, Patent No. 8,584,296, and SafetyWedge™ (patent pending) feature process material containment, non-sparking materials, and safety straps—unique attributes not prominently highlighted by competitors.

Using tailored solutions, we create valve-specific tools like bleeder and sight glass cleaners that effectively address niche pain points like clogged valves and dirty sight glasses. Prime examples are the Indestructible “B” Series for hard materials and Sight Boss™ for cost-saving sight glass cleaning work on filling specific gaps.

Our tool parts are field-replaceable, reducing downtime and maintenance costs. Additionally, our custom tools can be delivered fast the same day or next by hot-shot drivers, a service our competitors don’t strongly emphasize.

Learn more about our products.

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What You’ll Experience with AMS Tools

We offer a range of specialty tools for the petrochemical industry, each one built with worker safety and unparalleled durability in mind.

Blockages cleared without downtime

Safer, compliant work environments

Reliable tools built for live operations

Less stress, more uptime

A manufacturer who picks up the phone

Recommendations

"We have used their bleeder cleaners for years. These guys get it right every time and have an incredible safety record for no injuries with their products in 30 years. That's amazing. You simply can't beat the service too."
– Michael R.
– Michael R.Operations Manager
"Coker Boss bleeder cleaners are a serious improvements above their competition, like indestructible drills. As they say, you cannot go wrong with quality. Believe me, nobody builds them better. And their service is amazing. Plus the folks over there are super helpful.”
– James L.,
– James L.,Procurement
"Flange Boss is the best flange spreader on the market today. It is safer than the others, faster than the others, and tougher than them all. Plus the price is right. We will continue to use these superb tool as long as we spread flanges."
– David K.
– David K.HSE Director
"If you have the opportunity to work with Art Doty, I am certain that you will have the same professional experience that I have had. I have worked with Art for 10 or more years. He treats his clients as though they are partners, and nothing less. AMS is our partner, you will want to make them yours."
– Robert T
– Robert TChief Engineer

Our Safety and Value Proposition Statement

At American Maintenance Systems, safety is our priority. Every valve we manufacture meets international safety standards, ensuring reliable performance in the most demanding industrial environments. Our rigorous quality control process and precision engineering help prevent leaks, contamination, and system failures—protecting both your workforce and your operations.

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We’re here to help you find the right solution for your maintenance challenges. Contact us for assistance.
American Maintenance Systems

Service Area: Primarily North America, including the Gulf Coast Refinery Area, as well as California, Canada, and the Middle East

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(512) 238-0962