OPW API Couplers

Arm-Tex is pleased to be a distributor of OPW API Couplers. For more than 100 years, OPW has been providing reliable, safe and innovative fluid handling equipment that is unmatched in quality. And now, you can enjoy the best OPW API couplings backed by the expertise and excellent service of Arm-Tex.

OPW API couplers are designed to eliminate spillage for bottom loading and unloading petrochemicals. These couplers are used at petroleum terminals all around the world, because they are the safest, cleanest, and fastest way to get the job done.

API couplers manufactured by OPW are always designed to deliver:

OPW API Coupler


  • Leak-free performance
  • Ease of maintenance
  • Safe, clean loading and unloading
  • User-friendly application


Simply put, OPW API couplings set the standard for these bottom loading couplers. Contact us today for more information to find the perfect coupler for your application.

Contact one of our sales representatives todayto inquire about a quote from Arm-Tex or call 800-536-1983