sucker rod coupling

Product ID: sucker rod coupling

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Two types of coupling are available which meet API Specifications: regular API Class T coupling and spray metal coupling for anti corrosion. Dimensions and tolerances conform to API Specification 11B. Quality control consists of process, random, and batch inspections
Specifications
  • API Class T sucker rod coupling
    • We produce the whole API sucker rod coupling line, including sucker rod coupling, subcoupling, slim hole(SH) coupling.
  • Our T and SM coupling are manufactured from high quality steel pipe in accord with API standard.
    • API Class SM sucker rod
      • Spraying Metal coupling combines top quality steel with a cold rolled thread that increase fatigue resistance.
    • API Class T sub-coupling
      • 1)Material: seamless alloy steel
    • 2)Standard: API Spec 11B
    • 3)Grade: T
    • 4)coupling diameter: 5/8-1 1/8
      • API Class SM Sub-coupling
        • 1)Material: seamless alloy steel
      • 2)Standard: API Spec 11B
      • 3)Grade: SM
      • 4)coupling diameter: 5/8-1 1/8
        • slim hole coupling
          • 1)Material: seamless alloy steel
        • 2)Standard: API Spec 11B
        • 3)Grade: T SM
        • 4)coupling diameter: 5/8-1 1/8
Certificate
  • ISO9001:2000 API Spec 11B-0087

Main Products

sucker rod, coupling, subsurface pump, oilfield machinery,