Top Drive Replacement Parts Wash Pipe Drilling Rig Spare Parts Oilfield Supplies Rig Swivels

Varco Top Drive Parts
October 30, 2025
Category Connection: Varco Top Drive Parts
Brief: Discover the API Spec 8A/8C Wash Pipe Assembly for Drilling Rig Swivels, designed for SL135, SL225, and SL450 models. These top drive replacement parts ensure dynamic sealing and reliable rotation in oilfield drilling operations. Perfect for maintaining wellbore efficiency with high static load capacity and fluid circulation.
Related Product Features:
  • API Spec 8A/8C compliant wash pipe assembly for drilling rig swivels.
  • Designed for SL135, SL225, and SL450 models with high static load capacity.
  • Ensures dynamic sealing during rotation for reliable performance.
  • Max static load ranges from 1350 KN to 4500 KN depending on the model.
  • Max rotary speed of 300 r/min and working pressure of 35 Mpa.
  • Features wash pipe packing assemblies for fluid circulation.
  • Connects drill strings and hoses for seamless wellbore operations.
  • Available in various models to suit different drilling rig requirements.
Faqs:
  • What models are available for the wash pipe assembly?
    The wash pipe assembly is available in SL135, SL225, and SL450 models, classified by rated static load.
  • How does the wash pipe assembly ensure sealing during rotation?
    The wash pipe packing assemblies provide dynamic sealing, ensuring reliable performance during rotation and fluid circulation.
  • What are the technical specifications for the SL450 model?
    The SL450 model has a max static load of 4500 KN, max rotary speed of 300 r/min, and max working pressure of 35 Mpa.
  • Why should I choose Topland for oilfield supplies?
    Topland offers professional, efficient service with competitive pricing, fast quotes, and a complete range of interchangeable spare parts for OEM equipment.