Products
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Varco TDS Top Drive Replacement Spare Parts TDS-3S/4S/8S Valves Fittings Seals Gaskets Shims
Wide selection of spare parts for Varco TDS-3S/4S/8S top drives, including hydraulic control valves, 37° pipe fittings, sealing gaskets, bearing shims, bail pins, wear sleeves and rotation sensor parts. High precision replacement components for oil rig drilling maintenance, fast global delivery for urgent breakdown repair.
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API TESCO CANRIG PEC JH HH BPM Varco 94203-500 Top Drive Accessories Hydraulic Upper Lower Ibop for Drilling
The Internal Blowout Preventer (IBOP) is a vital safety component in top drive systems throughout the drilling industry. This indispensable device is engineered to swiftly seal the drill string, effectively curbing any uncontrolled fluid discharge. As a steadfast guardian, the IBOP offers the first line of defense against the potentially catastrophic scenarios of kicks, blowouts, and environmental hazards. With its robust and resilient engineering, it guarantees operational safety even in the most challenging high-pressure, high-temperature (HPHT), and corrosive drilling conditions.
Pressure Integrity:
Rated for a working pressure range of 10,000-15,000 psi (adjustable to suit specific applications), complemented by a 1.5:1 to 2:1 safety margin, fully compliant with API Spec 16A.
Built from high-strength alloy steel (such as 4140/4145), meticulously heat-treated for uniform hardness (HRC 26-34) and NACE MR0175 compliance, suitable for sour service environments.
Advanced Sealing Mechanism:
Primary Metal Seal: Features tungsten carbide or stellite-coated sealing surfaces, designed to withstand erosion from abrasive drilling fluids and high-velocity particulates.
Secondary Elastomeric Seals: Composed of high-performance polymers (e.g., HNBR, FFKM) rated for temperatures ranging from -30°C to 200°C (-22°F to 392°F), ensuring dependability in extreme conditions.
Flow Efficiency:
A full-bore design (ID 3-1/2″ to 7-1/16″) minimizes flow restrictions, thereby maintaining optimal mud circulation rates.
Anti-swab/surge geometry is strategically designed to reduce pressure fluctuations during tripping and connections.
Operational Benefits
Rapid Well Control:
Seamlessly integrates with rig BOP systems to instantly isolate the drill string, effectively mitigating the risk of kick escalation. -
M611004371 Series NOV ATEX Armoured Sealed Gland Connectors for Oilfield Drilling Equipment
We supply full range of NOV configuration connectors with ATEX certified armoured and sealed gland design, which match Figures 1, 2 & 3 specifications perfectly.
The product lineup covers inline plug & gland, inline receptacle & gland, inline panel mount receptacle & gland styles, available in multiple pin/socket configurations (1pin, 37pin, 58pin, 100pin). You can select different housing colors including black, white, red, blue and orange to meet field wiring identification needs.
Every part has exclusive NOV part number for quick spare part lookup, the sealed gland structure provides excellent dustproof, waterproof and anti-corrosion performance, ideal for harsh downhole & top drive working environments. ATEX approval ensures safe operation in explosive oil & gas industrial zones, widely used for top drive control circuits, drilling rig electrical connection and offshore oilfield equipment maintenance & replacement.
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Complete Maintenance Parts Catalog for Varco TDS Top Drive Drilling Systems
As a professional supplier of oilfield drilling equipment components, we can supply all the spare parts shown in our inventory for Varco TDS top drive units, covering hydraulic control circuit, piping connection, sealing system, structural wear parts and precision adjustment shims.1Hydraulic Control Circuit PartsPart No.76790 directional valve,76417 hydraulic control valve,77615 pressure reducing cartridge valve,82777+30 check valve ensure accurate hydraulic power transmission for top drive rotation and lifting actions.237° Flare Tubing FittingsMultiple elbows, tees, swivel joints and reducers with 37 degree flare connection, compatible with original hydraulic tubing, resistant to high pressure drilling fluid.3Sealing & Gasket SeriesGear case gasket pack, housing seals, hammer union lip seals minimize leakage risk under high-pressure and high-temperature working environment.4Wear-resistant Structural SparesWear sleeve, bail pin & bushing, large bore bearing shield, upper stem liner, rotation sensor ring are high-wear components requiring periodic replacement.5Calibration ConsumablesTDS-3S bearing shims in four thickness options allow technicians to precisely adjust bearing clearance during top drive overhaul. -
Varco TDS Top Drive Replacement Spare Parts – Valves Fittings Seals Gaskets Shims
Wide selection of spare parts for Varco TDS-3S/4S/8S top drives, including hydraulic control valves, 37° pipe fittings, sealing gaskets, bearing shims, bail pins, wear sleeves and rotation sensor parts. High precision replacement components for oil rig drilling maintenance, fast global delivery for urgent breakdown repair.
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Genuine Replacement Spare Parts for Varco TDS Series Top Drive | Hydraulic Valves, Fittings, Seals & Wear Components
We supply a comprehensive inventory of aftermarket & original-spec replacement spare parts for Varco TDS top drive systems, compatible with TDS-3S, TDS-4S, TDS-8S models widely used in onshore and offshore oil & gas drilling rigs.Our available spare parts portfolio covers all key maintenance categories:✅ Hydraulic Valve Components
Directional control valves, hydraulic control valves, pressure reducing cartridge valves, 75NPT check valves to keep your top drive hydraulic system stable under harsh drilling conditions.
✅ Pipe Fittings & Adapters
Full range of 90° street elbows, extended elbows, long pattern elbows, straight tees, swivel tees, branch tees, internal reducers, tube end reducers and 37° flare adapters for hydraulic piping layout.
✅ Fastening & Locking Hardware
UNC cap screws, high collar lock washers, modified internal lock rings for secure assembly during high vibration operation.
✅ Seals & Gaskets
Gear case gasket sets (4 pieces per set), retainer seal gaskets, housing seals, hammer union lip seals to prevent fluid leakage and extend service intervals.
✅ Wear & Structural Parts
Wear sleeves, bail pins & pin bushings, large bore bearing shields, upper stem liners, rotation sensor rings, TDS line bodies for routine overhaul.
✅ Precision Adjustment & Auxiliary Parts
Multiple thickness TDS-3S bearing shims (.002 / .003 / .005 / .010), vent lubrication tube assemblies, TDS-4S spray nozzles and filter assemblies for fine equipment tuning.
All parts are manufactured to match original Varco dimensional standards, easy to install and perfect for emergency breakdown repair, scheduled maintenance and full top drive overhaul. Fast worldwide shipping is available for urgent rig maintenance orders. -
Varco TDS Top Drive Spare Parts – Full Range Hydraulic Valves, Fittings, Seals & Wear Components for Oilfield Drilling
We supply complete original-spec replacement spare parts for Varco TDS series top drive systems, widely used in onshore and offshore oil & gas drilling operations.Our available spare parts portfolio covers key categories:
✅ Hydraulic control components: directional control valves, hydraulic control valves, pressure reducing cartridge valves, check valves
✅ Pipe fittings & adapters: 90° street elbows, extended elbows, tees, swivel tees, reducers, branch tees, pipe adapters with different 37° connection specifications
✅ Fasteners & locking parts: UNC cap screws, hi-collar lock washers, internal modified lock rings
✅ Sealing & gasket parts: gear case gasket sets, retainer seal gaskets, housing seals, lip seals for hammer union
✅ Wear & structural components: wear sleeves, bearing shields, bail pins & pin bushings, stem liners, rotation sensor rings
✅ Maintenance consumables: TDS bearing shims with multiple thickness options, vent lubrication tube assemblies, spray nozzles, filter assemblies and TDS line bodies
All parts match the original Varco design dimensions perfectly, suitable for routine maintenance, overhaul and emergency breakdown repair of TDS-3S, TDS-4S, TDS-8S top drive units. The high-quality construction ensures stable performance under harsh drilling conditions, helping reduce equipment downtime and extend service life of your top drive machinery. -
ATEX Armoured Sealed Gland Connectors M611004371 Series & 19013068-001/19013071-001 NOV Spare Parts for Oilfield Drilling
This product range belongs to the configuration of connectors with ATEX armoured and sealed gland (Figures 1,2 & 3 specification). We offer genuine matching NOV part numbers including M611004371 series and part codes 19013068-001, 19013071-001 for direct equipment replacement.Available specifications include:- 58 pins inline plug & gland (no color finish)
- 37 pins inline plug & gland (no color finish)
- 58 pins inline panel mount receptacle & gland (no color finish)
- 58 sockets inline panel mount receptacle & gland (no color finish)
Built with armoured construction and sealed gland design, these connectors hold ATEX certification for safe operation in explosive oil and gas environments. The robust sealed structure resists moisture, dust and mechanical damage, perfectly suited for top drive, offshore drilling rig electrical connection maintenance and spare part stocking. Every item strictly follows original NOV dimensional and performance standards for seamless installation. -
M611004371 Series NOV Panel Mount Receptacle Connectors for Oil Drilling Rig Electrical System
This series covers all NOV panel mount receptacle connectors specified under Figure 4 configuration table, with complete original NOV part numbers for quick spare part identification and replacement on drilling equipment.The connector range includes 1 pin, 1 socket, 37 sockets, 58 sockets, 60 pins, 62 pins and 72 pins variants. Multiple housing color options are available: black, white, red, blue, orange, as well as uncolored versions to suit different field wiring marking requirements.These panel mount receptacles are engineered for rugged oilfield operating environments, delivering stable electrical connection performance for top drive and offshore drilling rig control panels. Each part matches the original NOV specification perfectly, ideal for equipment maintenance, retrofit and emergency spare part stock-up for oil & gas drilling operations. -
M611004371 Series NOV ATEX Armoured Sealed Gland Connectors for Oilfield Drilling Equipment
We supply full range of NOV configuration connectors with ATEX certified armoured and sealed gland design, which match Figures 1, 2 & 3 specifications perfectly.
The product lineup covers inline plug & gland, inline receptacle & gland, inline panel mount receptacle & gland styles, available in multiple pin/socket configurations (1pin, 37pin, 58pin, 100pin). You can select different housing colors including black, white, red, blue and orange to meet field wiring identification needs.
Every part has exclusive NOV part number for quick spare part lookup, the sealed gland structure provides excellent dustproof, waterproof and anti-corrosion performance, ideal for harsh downhole & top drive working environments. ATEX approval ensures safe operation in explosive oil & gas industrial zones, widely used for top drive control circuits, drilling rig electrical connection and offshore oilfield equipment maintenance & replacement.
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NOV Hydraulic Power Tong Torque Sensor & Loading Cell
Hydraulic Power Tong Torque Sensor and Weighing Loading Cell
Each tong torque system includes a tension load cell. The load cell converts tension force into hydraulic signal, and transmits signal to pressure sensor via connected hydraulic hose. Mounting hardware is also supplied within the whole system.Main Features- System design & manufacture meet strict operation requirements for oilfield hydraulic torque sensor
- Long service life and low maintenance requirement for weighing load cell
- 6-inch hydraulic torque gauge with verified performance, high reliability and easy maintenance
- Pointer on torque gauge assists operators to maintain precise torque value
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NOV Hydraulic Power Tong Torque Sensor for Oilfield Drilling
Hydraulic Power Tong Torque Sensor and Weighing Loading Cell
Each tong torque system includes a tension load cell. The load cell converts tension force into hydraulic signal, and transmits signal to pressure sensor via connected hydraulic hose. Mounting hardware is also supplied within the whole system.Main Features- System design & manufacture meet strict operation requirements for oilfield hydraulic torque sensor
- Long service life and low maintenance requirement for weighing load cell
- 6-inch hydraulic torque gauge with verified performance, high reliability and easy maintenance
- Pointer on torque gauge assists operators to maintain precise torque value