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

Proudly Made in the USA and Distributed Globally

Get In Touch

HART Sure-Seal Technology – Instant Sealing

Work WithHART

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

Latest updates:

Read All >

Factory Tour – Step into our world of innovation and precision!

Explore behind the scenes with our new factory tour! Dive into the heart of innovation and witness our processes in action. Join us on this virtual journey of craftsmanship and technology.

Read More

A Greener Future

Benefits of HART unions in green hydrogen infrastructure: Repair & Maintenance Efficiency: In pipeline damage or maintenance requirements, pipe unions allow for isolating and replacing specific sections without affecting the entire pipeline system. This reduces downtime during repairs and maintenance activities, ensuring a continuous supply of green hydrogen. Flexibility & Scalability: Green hydrogen infrastructure is […]

Read More
Scott Alec PBIOS Banner 2023

HART Showcases Our Latest Products & Capabilities at the Permian Basin International Oil Show-Odessa, Texas

The Permian Basin International Oil Show (PBIOS) is one of the largest and most established gatherings in the oil and natural gas industry with more than 750 exhibitors. The Permian is an icon of optimism, perseverance and the ideal location to showcase the latest advancements that are driving the nation to record production and energy independence.This year’s […]

Read More