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API 5CT Standard tubing Coupling Oilfield Pump Casing Spare Parts coupling

Sucker Rod Pump
September 15, 2025
Category Connection: OCTG Accessories
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Tags:
#Steel Plastic Thread Protectors #LTC API Thread Protectors #Closed End Thread Protectors
Brief: Discover the API 5CT Standard tubing Coupling, essential oilfield pump casing spare parts. Available in sizes from 2-3/8" to 20" and grades J55, K55, N80, P110, these couplings ensure durability and performance in demanding environments.
Related Product Features:
  • Available in steel grades J55, K55, N80, N80-1, N80-Q, L80, P110 for versatile applications.
  • Two types of casing couplings: NU and EU, catering to different operational needs.
  • Precision machining with numerically controlled lathes and import molding cutters for high-quality threads.
  • Thread processing completed in one time, ensuring commonality and interchangeability.
  • Comprehensive testing capabilities including thread, pitch, tooth depth, and profile checks.
  • Meets API Specifications 5CT, guaranteeing industry-standard quality and reliability.
  • Wide size range from 2-3/8" to 20", suitable for various oilfield requirements.
  • Durable construction designed for long-term use in harsh oilfield conditions.
Faqs:
  • What steel grades are available for the API 5CT Tubing Coupling?
    The couplings are available in steel grades including J55, K55, N80, N80-1, N80-Q, L80, and P110.
  • What types of casing couplings are offered?
    We offer two types of casing couplings: NU and EU, designed to meet different operational requirements.
  • How is the quality of the threading ensured?
    The threading is precision-machined using numerically controlled lathes and import molding cutters, with comprehensive testing for thread, pitch, tooth depth, and profile to ensure high quality.
  • What sizes are available for the API 5CT Tubing Coupling?
    The couplings are available in sizes ranging from 2-3/8" to 20", catering to various oilfield needs.
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