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832-474-4440 E-mail:

13840 Aston St., Houston, TX 77040

union swivel

since 1990

We serve to meet your flowline needs since 1990

Union Swivel Catalog ring joints
"We have already received the goods! Thank you so much for your time, cooperation and on-time delivery regarding this order!" "
Alan P.
"We could not have met our deadline without you!"
Inge B.
"Great staff and great service."
Julia M.
We have hammer unions, swivels and flanges on drilling rigs and work-over rigs, and industrial plant equipment all over the globe such as North and South America, Australia, Mexico, Netherlands, Egypt, Dubai, Germany, Europe, Finland, Iraq, Italy, Indonesia, Nigeria, Canada, China, Columbia and any other place you need us to be.

In offering shipping to the entire world, it's easy to see why so many of our clients prefer to use Union Swivel, Inc. as there #1 source for flow line products, Chiksan-style swivels and Weco-style crossovers.

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oilfield valves

#1 In Customer Service: Don't just take our word for it. We have sold, supplied and stood by our products on rigs and in industrial plants by some of the most reputable and stringent clients in the world. We hope you'll give us the same opportunity to serve you and your company.


Proud supplier of Shell Gulf Coast and Indonesia offshore rig unions and crossover flange adapters.


Supplier of hammer union, flanges, high-pressure lines to H&P.


Proud supplier of Chevron US and South Sea hose loops, hammer unions and flanged adapters.

Supplier of hammer unions and hose loops to National Oilwell Varco.


A growing list of customers:

Many other companies have used our products on their drilling rigs, work-over rigs, mud tanks and industrial plant applications. If you would like to add your company to the above list, please fill free to drop us a line.

If you have any feedback that you would like to share about a job well done or otherwise, please let us know. We always like to hear from our customers and clients about the services the receive from Union Swivel, Inc.

Union Swivel clients exist around the world. Our products are shipped all over the United States and Overseas.

United States

We are thankful for our loyal clients in Louisiana, Alaska, New Mexico, Utah, Oklahoma, California, Wyoming, Kansas, North Dakota, Montana, Colorado, Mississippi, and Texas, especially those in the Gulf of Mexico, Houston, Corpus Christi, Permian Basin, Midland, Odessa regions. THANK YOU!

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We continue to provide quality products to oil fields in the United States, including the Appaloosa Oil Field, Atlantis Oil Field, Badami Oil Field, Bakken formation, Baldpate (oil platform), Beverly Hills Oil Field, Brea-Olinda Oil Field, Buena Vista Oil Field, Bullwinkle (oil platform), Carpinteria Offshore Oil Field, Cisco Oil Field, Cisco Springs Oil Field, Coalinga Oil Field, Cymric Oil Field, Delaware Basin, Dos Cuadras Offshore Oil Field, Eagle Ford Formation, East Texas Oil Field, Elk Basin, Elk Hills Oil Field, Ellwood Oil Field, Elm Coulee Oil Field, Endicott Island, Eugene Island, Fruitvale Oil Field, Goose Creek Oil Field, Greentown Gas Condensate Field, Guijarral Hills Oil Field, Huntington Beach Oil Field, Jack 2, Kaskida Oil Field, Kern Front Oil Field, Kern River Oil Field, Kettleman North Dome Oil Field, Knotty Head, Kuparuk Oil Field, Lakeview Gusher, Lompoc Oil Field, Long Beach Oil Field, Lost Hills Oil Field, Macondo Prospect, Mad Dog (oil platform), Magnolia (oil platform), Mars (oil platform), McKittrick Oil Field, Mesa Oil Field, Mid-Continent Oil Province, Midway-Sunset Oil Field, Mount Poso Oil Field, Mountain View Oil Field, North Belridge Oil Field, Northstar Island, Oklahoma City Oil Field, Orcutt Oil Field, Otero Mesa, Oxnard Oil Field, Permian Basin, Pico Canyon Oilfield, Petronius (oil platform), Powell Oil Field, Prudhoe Bay Oil Field, Rincon Oil Field, Round Mountain Oil Field, Russell Ranch Oil Field, Salt Creek Oil Field, Salt Lake Oil Field, San Ardo Oil Field, San Miguelito Oil Field, Saticoy Oil Field, Semitropic Oil Field, South Belridge Oil Field, South Cuyama Oil Field, South Mountain Oil Field, Spindletop, Spraberry Trend, Squaw Canyon Oil Field, Summerland Oil Field, Tarn Oil Field, Teapot Dome Scandal, Thunder Horse Oil Field, Tiber Oil Field, Tin Cup Oil Field, Trenton Gas Field, Utah Oil Sands, Ventura Oil Field, West Montalvo Oil Field, Wilmington Oil Field, Yates Oil Field...


We look forward to continued support of oil fields around the globe, including those in AFRICA - Algeria, Angola, Cameroon, Chad, C�te d'Ivoire, Democratic Republic of the Congo, Ethiopia, Republic of the Congo, Egypt, Equatorial Guinea, Gabon, Ghana, Libya, Mauritania, Nigeria, South Africa, Sudan, Tunisia, OCEANIA - Australia, New Zealand, Papua New Guinea, EUROPE - Adriatic Sea, Albania, Austria, Bulgaria, Croatia, North Sea, United Kingdom, Norway, Netherlands, Denmark, Germany, Republic of Ireland, Italy, Lithuania, Western Samogitia, Romania, Russia, Serbia, Ukraine, MIDDLE EAST - Persian Gulf, Bahrain, Iran, Iraq, Kuwait, Oman, Qatar, Saudi Arabia, Syria, United Arab Emirates, Yemen, Israel, EURASIA and CENTRAL ASIA - Azerbaijan, Turkey, Kazakhstan, Turkmenistan, Uzbekistan, ASIA - Indonesia, Malaysia, Vietnam, Thailand, Japan, Pakistan, India, Philippines, NORTH AMERICA - United States, Canada, Newfoundland, Alberta, Ontario, British Columbia, Saskatchewan, Manitoba, Mexico, CENTRAL AMERICA and the CARIBBEAN - Barbados, Belize, Cuba, Guatemala, Trinidad and Tobago, SOUTH AMERICA - Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Peru, Suriname, Venezuela...

World map

New Clients

Union Swivel would like to become your source for hammer unions, swivels, flanges and valves.
Please call us at 832-474-4440 to find out what we can do for you! Or just send your quotes to and we will give you a prompt reply.