The 83095-1 Pressure Switch IBOP is a high-performance safety component engineered for use in the NOV Varco TDS 11 top drive system. Designed as a high-pressure, poppet-style check valve, it is installed directly within the drill string to automatically shut off upward, uncontrolled well flow—common

The 109554 Hub Brake is a critical mechanical braking assembly used in NOV top drive systems for oil and gas drilling operations. Designed to regulate rotational movement and deliver dependable stopping force, it plays a vital role in protecting drivetrain components and ensuring operational safety.

The 30123626 Wash Pipe Packing Box is a key pressure-containment component used in NOV TDS 11. It is designed to house and compress the wash pipe packing elements, maintaining a reliable dynamic seal while the wash pipe rotates under high pressure during drilling operations.

Spare parts for top drive models NOV TDS-11SA, TDS-9SA They are all in stock and delivered to clients with very short time.Please reach out to emily@linhaievergrow.com for your RFQs, inquiries of top drive spare parts for NOV TDS-11SA/9SA and Canrig. #OEM Part#Evergrow #TDS11SA spare parts #TDS9SA #NOV Varco