HART Industrial Unions, LLC

Fluid & Gas Flow Equipment

Sure Seal O-Ring Unions

HART Industrial Unions is a manufacturer of precision high pressure flat faced O-ring unions. We now can offer our customers with the option of having the union nut slightly modified to easily add wire tags, custom identifications and warnings. This addition to our product offering will help our customers simplify their assembly process, clearly mark unions for quality or maintenance inspections,...

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Company News

HART Industrial Unions, LLC is Proud to Introduce Our NEW Product & Capability Guide

This guide was developed to assist you with product selection, system design and simplify specifying a precision pipe union to meet your individual application needs. We have highlighted many new products including: high temp/high pressure unions, dielectric unions, orifice unions, and specialty transition unions. If you would like extra hard copies of this guide, or have any questions, please...

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Fluid & Gas Flow Equipment

Sure Seal O-Ring Unions

HART Industrial Unions is a manufacturer of precision high pressure flat faced O-ring unions. We now can offer our customers with the option of having the union nut slightly modified to easily add wire tags, custom identifications and warnings. This addition to our product offering will help our customers simplify their assembly process, clearly mark unions for quality or maintenance inspections,...

Read More »

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