Best-In-Class Manufacturer of Speciality High Pressure O-Ring Pipe Unions

Proudly Made in the USA and Distributed Globally

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About Us
Leading Domestic Supplier of Sure Seal O-Ring Unions
Rapid Turnaround of Difficult-to-Source Pipe and Tube Unions
Fully Support the Increased Demand for High Pressure Pipe Union Applications

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Fore Autism Charity Golf Tournament

HART has participated in the annual FOCUS Center for Autism Charity Event 3 years in a row. Our company has been sponsoring this event since 2019, and plan to sponsor for many years to come!

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HART In-Plant / On-Site Training

At HART we offer in person hands-on training and customer product training workshops! Our one and a half hour, hands-on training workshop delivered by a HART Product Specialist,

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HART Booth @ Newport Boat Show 2021

Our HART Team provided live hands-on demonstrations as well as showcasing pressurized systems utilizing HART Sure Seal O-Ring Unions.

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