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API 11B SM sucker rod coupling With Wrench Flat

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October 11, 2025
Category Connection: Oilfield Pump Parts
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Tags:
#ball valve seat #sand control screens #sucker rod pump parts
Brief: Discover the API 11B SM sucker rod coupling with wrench flat, designed to minimize metal-to-metal contact between sucker rods and tubing. Perfect for rod pumping applications, these couplings come in various sizes and materials to meet your needs. Learn more about their features and benefits in this video.
Related Product Features:
  • Available in sizes 3/4", 7/8", and 1" to fit various rod pumping needs.
  • Made from durable materials including plastic, nylon, rubber, steel, and aluminum.
  • Complies with API 11B standards for quality and performance.
  • Features wrench flats for easy installation and maintenance.
  • Reduces internal tubing wear by keeping rods and couplings away from tubing.
  • Acts as a paraffin scraper to keep tubing clean.
  • Available in reduced slim hole (SH) and full size (FS) diameters.
  • Suitable for both API Class T (through-hardened) and Class SM (Spray Metal) applications.
Faqs:
  • What materials are used in the sucker rod couplings?
    The couplings are made from a variety of materials including plastic, nylon, rubber, steel, and aluminum to suit different applications.
  • What standards do these couplings comply with?
    These couplings comply with API 11B standards, ensuring high quality and reliable performance in rod pumping applications.
  • How do the sucker rod couplings prevent tubing wear?
    The couplings keep the rods and couplings away from the tubing, minimizing metal-to-metal contact and reducing internal tubing wear.
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