Un Crossover 2-7/8" EU P x 4-1/2" EU P N80 1FT est fabriqué pour répondre aux plus hautes garanties de qualité de HENAN SUNJOY OIL MACHINE AND MATERIAL CO., LTD. Cet accessoire est idéal pour les applications dans le domaine pétrolier, offrant une durabilité, une précision et des performances fiables. Sa conception robuste et sa construction avec des matériaux de haute résistance garantissent son fonctionnement dans des conditions exigeantes, en garantissant l'efficacité et la sécurité. Escolha un produit qui a été projeté pour répondre à vos besoins techniques et administratifs, améliorant ses résultats opérationnels.


$66.5 $67-0.75%
  • Marque: Henan Sunjoy
  • UGS: 258
  • Livraison: 
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2-7/8" EU Pin X 4-1/2" EU Pin N80 1FT Crossover for Pipe Fitting

This product is a premium crossover (reducer coupling) designed for oilfield tubular connections, enabling seamless transition between 2-7/8" External Upset (EU) Pin and 4-1/2" External Upset (EU) Pin. With a standard length of 1 foot (1FT) and material grade N80, it complies with API 5CT standards and is suitable for downhole operations such as workover, drilling, and completion.

Key Features

  • Dimensions‌:
    • End 1: 2-7/8" EU Pin
    • End 2: 4-1/2" EU Pin
    • Length: 1FT, ideal for standard tubular string assembly
  • Material & Performance‌:
    • Made from high-strength alloy steel (e.g., 42CrMo/35CrMo), heat-treated to meet N80 mechanical specifications
    • Excellent tensile and torsional strength for medium-depth well applications
    • Phosphated surface coating to reduce galling and corrosion during make-up

  • Connection Type‌:
    • Double Pin (EU) ends, requiring corresponding Box couplings or crossover subs for connection
  • Applications‌:
    • Used in oil and gas well operations for string configuration adjustment and equipment interfacing

Technical Summary

ParameterSpecification
Size (inches)2-7/8 EU Pin X 4-1/2 EU Pin
Length1FT
Material GradeN80 (API 5CT compliant)
ConnectionExternal Upset Pin (both ends)
ApplicationWorkover, drilling, completion

Customization & Quality Assurance

  • Available in customized dimensions, lengths, and grades (e.g., J55, K55, P110)
  • Manufactured under strict API 5CT quality control with CNC precision machining and full dimensional inspection