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Menu 1.800.769.0503 sales@hartindustries.com

Search RFQ Rapid Quote Request1 Hr Response
Close How to Order
 * Home
 * Products
   * Female Threaded Unions
     * Class 3000 Female Threaded Unions
     * Class 6000 Female Threaded Unions
   * Male Threaded Unions
     * Class 3000 Male Threaded Unions
     * Class 6000 Male Threaded Unions
   * Socketweld Unions
     * Class 3000 Socketweld Unions
     * Class 6000 Socketweld Unions
   * Buttweld Unions
     * Buttweld Class 3000 Unions
     * Buttweld Class 6000 Unions
   * Orifice Unions
   * Dielectric Insulated Unions
   * Petroleum & Natural Gas Carbon Steel Unions
   * Hammer Lug Unions
   * Copper Sweat Tube Unions
   * High Temperature / Steam Unions
   * O-Rings
   * Tube Socketweld Unions
 * Resources
   * HART Product Sourcebook
   * Technical Data
   * 3D Animations & Videos
   * Assembly Drawings
   * Application Case Histories
   * Manufacturing Specifications
   * Reference Material
 * Capabilities
   * Rapid Prototyping and Engineering Design
   * In-House and On-Site Training
   * No Minimums for made-to-order unions
 * News
 * About Us
   * Contact Us
 * How to Order
   * How To Order Reference Example
   * How To Order Charts

 



DIELECTRIC INSULATED UNIONS

Dielectric Insulated Unions Dielectric insulated unions from HART Industrial
Unions, LLC help prevent galvanic corrosion and provide tight seals in piping
and plumbing applications. more >


COPPER SWEAT TUBE UNIONS

Copper Sweat Tube Unions HART Industrial Unions, LLC provides customers with
copper sweat tube unions for joining copper tubing through soldering for water
flow applications. more >


FEMALE THREADED UNIONS

Female Threaded Unions HART Industrial Unions, LLC offers high-quality female
threaded unions to meet customer demand for high-pressure, leak-proof seals.
more >


HAMMER LUG UNIONS

Hammer Lug Unions Hammer lug unions from HART Industrial Unions, LLC are well
suited for connecting flexible hose and pipeline assemblies in high-pressure
applications. more >


ORIFICE UNIONS

Orifice Unions High-performance orifice unions from HART Industrial Unions, LLC
regulate material flow and predetermined pressure drop in piping systems. more >


SOCKETWELD UNIONS

Socketweld Unions HART Industrial Unions, LLC has various socketweld union
options available, including Class 3000 and 6000, copper sweat tube, and tube
socketweld unions. more >


MALE THREADED UNIONS

Male Threaded Unions At HART Industrial Unions, LLC, we offer our customers
high-quality male threaded unions that provide Class 3000 and Class 6000
service. more >


BUTTWELD UNIONS

Buttweld Unions Buttweld unions from HART Industrial Unions, LLC are strong,
welded fittings that direct, stop, or split liquid or gas flow in a piping
system. more >


TUBE SOCKETWELD UNIONS

Tube Socketweld Unions HART Industrial O-Ring Unions are engineered to provide
Class 3000 Service and are the most popular union in the industry for general
purpose applications. more >


PETROLEUM & NATURAL GAS UNIONS

Petroleum & Natural Gas Unions HART Industrial Unions, LLC manufactures durable,
corrosion-resistant petroleum and natural gas carbon steel unions with
dielectric insulation. more >


HIGH TEMPERATURE / STEAM UNIONS

High Temperature / Steam Unions High-temperature and steam unions from HART
Industrial Unions, LLC are ideal for environments with extreme temperatures and
pressure levels. more >


O-RINGS

O-Rings At any pressure, HART O-Rings actually strengthen the seal rather than
loosen it. more >


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

NEED ASSISTANCE?
Use our “How to Order” Guide


RESOURCES

HART Product Sourcebook
Technical Data
3D Animations & Videos


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


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
Need Help? Use our "How to Order" Guide
Looking For A Custom Solution? get in touch
 * Female Threaded Unions
 * Male Threaded Unions
 * Socketweld Unions
 * Buttweld Unions
 * Orifice Unions
 * Dielectric Insulated Unions

 * Petroleum & Natural Gas Carbon Steel Unions
 * Hammer Lug Unions
 * Copper Sweat Tube Unions
 * High Temperature / Steam Unions
 * O-Rings
 * Tube Socketweld Unions

 * How to Order
 * Resources
 * Sitemap
 * Contact Us
 * Terms of Service
 * Privacy Policy

HART Industrial Unions, LLC
870A Four Rod Rd,
Berlin, CT 06037 Ph: 800.769.0503 Fax: 800.769.0504
Email: sales@hartindustries.com

© 2024 HART Industrial Unions, LLC All Rights Reserved | Site created by Thomas
Marketing Services


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