Wash Pipe Assembly OEM Part 30123290 for NOV TDS-11SA Top Drive

Wash Pipe Assembly OEM Part Number 30123290 for NOV TDS-11SA Top Drive

Our wash pipe assembly is engineered specifically for the NOV TDS-11SA top drive, which locates between the S-Pipe 117063 and Main Shaft 121131, ensuring reliable mud circulation, excellent sealing performance, and extended service life in demanding drilling environments.

Each wash pipe assy is manufactured to match OEM dimensions and tolerances, guaranteeing perfect fit and smooth operation within the TDS-11SA top drive system.

Key Features

OEM-Compatible Design

Fully compatible with the NOV TDS-11SA top drive system for easy replacement and trouble-free operation.

Premium Wear-Resistant Material

Constructed from high-strength alloy steel and stainless steel with optional hardfacing or carbide coating to resist abrasion from high-solids drilling fluids.

Precision Machining

Tight concentricity and smooth surface finish improve packing life and reduce internal wear.

Reliable High-Pressure Performance

Designed for high-pressure mud circulation and continuous rotation, maintaining a stable seal under dynamic conditions.

Benefits

*Longer wash pipe and seal life

*Reduced mud leakage and improved safety

*Lower maintenance cost and downtime

*Smooth installation and easy replacement

*Compatibility: NOV VARCO TDS-11SA/TDS-9SA

Material: Premium alloy steel shell, stainless steel for spacers or tungsten carbide-coated option for wash pipe tube

Pressure rating: Up to 7500PSI, Suitable for high-pressure drilling applications

Bore size: 3 inch as per TDS-11SA standard configuration

Sealing compatibility: OEM packing kits & equivalent high-performance seal pakings sets

Available Options

Standard wash pipe assembly or each single parts components