Wash Pipe Assembly OEM 30123290 – Evergrow Part 60246580 for NOV TDS-11SA Top Drive

In a modern drilling operation, reliable mud circulation is essential for maintaining drilling performance and protecting critical top drive components. The Wash Pipe Assembly OEM Part Ref. 30123290, supplied by Linhai Evergrow as Evergrow Part #60246580, 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,  is an important component of the mud circulation system used in NOV Varco TDS-11SA top drive systems.

Designed for demanding oil and gas drilling environments, this wash pipe assembly provides a reliable connection between the stationary drilling-fluid path and the rotating components of the top drive.What is the function of a Wash Pipe Assembly?

The wash pipe assembly allows drilling fluid to pass through the top drive while the drill string and related rotating components operate continuously. At the same time, the assembly must maintain effective sealing to minimize mud leakage during drilling.

Because the wash pipe operates under pressure and is exposed to drilling fluids, its sealing and internal components are subject to continuous wear. Proper maintenance and timely replacement are therefore important for keeping the top drive circulation system operating efficiently.

For the TDS-11SA, the 30123290 wash pipe assembly is composed of several individual components, including the 3-inch wash pipe, packing assembly, holding ring, spacers, O-ring, snap ring, and packing seal kit.

Related Wash Pipe Parts

Depending on maintenance requirements, Evergrow can also supply individual components associated with the 30123290 assembly. These include:

· Wash Pipe Assembly: OEM 30123290 / Evergrow 60246580

· Wash Pipe 3-Inch Bore: OEM 30123289

· Packing Seal Kit: OEM 30123290-PK / Evergrow 60246580-PK

· Packing Assembly Box: OEM 30123563

· Holding Ring: OEM 30123288

· Lower Spacer: OEM 30123287

· Middle Spacer: OEM 30123286

· Upper Spacer: OEM 123285

·NUT,3"WASH PIPE: OEM 123284

· O-Ring: OEM 51300-348-F

·PIN: OEM 51206-4-S

·RING,SNAP: OEM 30123562

·FITTING,GREASE-STRAICHT EXT: OEM 53219-1

·SCREW,SOCKET HD-DOG NOSE: OEM 30123564

This range allows customers to purchase either a complete wash pipe assembly or the specific replacement parts required for servicing an existing unit.

30123290 Wash Pipe Assembly – Replacement Solution

Evergrow 60246580 is offered as a replacement for OEM Part Ref. 30123290. It is designed for customers who need replacement top drive spare parts for maintenance, repair, or equipment refurbishment.

Using the correct wash pipe assembly helps simplify maintenance because the complete assembly can be replaced instead of sourcing every individual component separately.

For drilling contractors, oilfield service companies, and maintenance teams, having a replacement wash pipe assembly available can also help reduce unexpected downtime when wear or sealing problems are identified during inspection.

Why Choose Evergrow 60246580?

Linhai Evergrow specializes in supplying top drive spare parts and oilfield equipment to customers worldwide. 

Our replacement parts are developed with attention to dimensional compatibility, material selection, machining accuracy, and practical field requirements.

The Wash Pipe Assembly 30123290 / 60246580 is part of Evergrow's extensive range of spare parts for NOV Varco top drive systems, including TDS-11SA and related equipment.

If you are looking for a Wash Pipe Assembly OEM Part 30123290, Evergrow Part 60246580, or related TDS-11SA wash pipe components, please contact Evergrow for product details, availability, and quotation.

Contact Linhai Evergrow

For inquiries about Wash Pipe Assembly OEM Ref 30123290, Evergrow Part #60246580, or other TDS-11SA and TDS-9SA top drive spare parts:

Email: sales@linhaievergrow.com
Tel./WhatsApp: +86 189 9192 9885

Linhai Evergrow – Your Reliable Supplier of Top Drive Spare Parts for Oil & Gas Drilling