OPW API Couplers

Arm-Tex is pleased to offer the full line of OPW API couplers. For more than 100 years, OPW has been providing fluid handling equipment that’s reliable, safe, innovative, and unmatched in quality. And now, you can enjoy the best API couplers OPW has to offer 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 couplers set the standard for these bottom loading couplers.

Find the Perfect OPW API Couplers for Your Application

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