Introduction
Oilfield drilling, well control, and hydraulic systems depend on precision components for reliable uptime. Our parts suite covers NOV TDS-10SH top drive (114859-1 IBOP soft seal kit, 122627-45 analog input, 30123289 steel wash pipe), VARCO TDS (119561-SLF composite cable connector), Rexroth BK-Z3 plunger pump, and critical accessories like YTN-60ZT 25MPa shock-resistant pressure gauge, 107028-1ANB differential unloading valve, and 40B0605JG050304 brake pads. These solve core pain points: seal leakage causing pressure loss, connector failure disrupting data transmission, vibration damaging pressure instrumentation, valve sticking halting well control, and brake wear threatening hoisting safety. Our mission: deliver fit-for-purpose, durable components to drilling contractors, well control teams, and maintenance crews, minimizing unplanned downtime and ensuring compliance with API standards.
All products meet API Spec 8A (lifting components), API 6A (well control valves), ISO 9001, and IP66 (instrument enclosures). We serve 620+ projects in 41 countries, with a 99.98% qualification rate, 42-month average service life (17 months above industry average), and 45-minute on-site support response. Our 58 senior engineers (22+ years field experience) specialize in top drive, plunger pump, and instrumentation maintenance—translating field challenges into actionable solutions.
Product Description
Core Product Category & Compatible Equipment
Our parts are engineered for direct replacement on major oilfield platforms, eliminating compatibility risks and installation delays.
Equipment Model | Core Parts | Key Function |
NOV TDS-10SH Top Drive | 114859-1 IBOP soft seal kit, 122627-45 analog input, 30123289 steel wash pipe, 87605-2 gasket set | Hydraulic sealing, signal acquisition, fluid circulation |
VARCO TDS Top Drive | 119561-SLF composite cable connector | Instrument signal transmission |
Rexroth BK-Z3 Plunger Pump | A10VS0 10 DR-52R-PPA14N00 piston, SCM-10523-03 nozzle bushing | High-pressure fluid delivery |
Well Control Systems | 107028-1ANB differential unloading valve, FZ897.1.5 PPGA anti-spray cylinder | Pressure regulation, anti-spray protection |
Hoisting & Drawworks | 40B0605JG050304 brake pads, AB675001-14 lifting ring | Braking, safe lifting |
Instrumentation | YTN-60ZT 25MPa shock-resistant pressure gauge | Vibration-resistant pressure monitoring |
Function Description
Each component is designed to solve specific operational challenges under extreme conditions.
• TDS-10SH Top Drive Parts: The 114859-1 IBOP soft seal kit restores emergency shutdown capability, with a 0.6-second response time to prevent well control incidents. The 122627-45 analog input ensures precise pressure/torque signal acquisition, eliminating signal drift that causes inaccurate drilling data. The 30123289 3" steel wash pipe withstands 7500 PSI, solving leakage and wear that disrupts circulation.
• VARCO Connector: The 119561-SLF composite cable connector supports 42-channel signal transmission, withstanding 1000V and harsh offshore environments, preventing data loss and equipment misalignment.
• Rexroth Plunger Pump: The BK-Z3 pump (A10VS0 series) delivers 35MPa continuous pressure, with SCM-10523-03 nozzle bushing adjusting flow from 0.375–0.500", solving flow instability and cavitation in high-load scenarios.
• Well Control Valves: The 107028-1ANB differential unloading valve (QCDB-LAN) maintains 2000 PSI stability, resolving pressure surges that damage pipelines. The FZ897.1.5 PPGA anti-spray cylinder prevents fluid ejection during well control operations.
• Hoisting & Instrumentation: 40B0605JG050304 brake pads provide 8500N braking force, stopping 450kN drum loads safely. The YTN-60ZT 25MPa gauge (IP66, glycerin-filled) resists vibration, ensuring accurate pressure reading in harsh drilling environments.
Structural Features
Our components are built for durability and ease of maintenance, addressing common failure modes.
1. High-Strength Materials: TDS-10SH wash pipe (30123289) uses 4130 alloy steel (HRC 56–60), 12% more wear-resistant than standard carbon steel. IBOP seals (114859-1) employ Viton® compound, resisting 175℃ and chemical corrosion.
2. Precision Manufacturing: All parts undergo CNC machining with ±0.001mm accuracy. Threaded components (e.g., SH-0625NC-0150-W capscrew) meet 6H precision standards, preventing connection failure.
3. Shock & Vibration Resistance: YTN-60ZT gauge is glycerin-filled to dampen pulsations, while 119561-SLF connector uses rugged composite housing to withstand 15g vibration, ensuring signal integrity.
4. Easy Installation: 87605-2 gasket set (NOV TDS-10SH) includes pre-cut gaskets and installation hardware, reducing replacement time by 65%. Lifting ring AB675001-14 complies with API 8A, with quick-lock design for 5-minute installation.
Applicable Working Conditions
Our parts perform reliably in the most challenging oilfield environments.
• Offshore Drilling: 119561-SLF connector and 30123289 wash pipe resist salt spray and corrosion, maintaining performance in 95% humidity.
• High-Pressure Well Control: 114859-1 IBOP kit and 107028-1ANB valve operate at 35MPa, meeting API 6A standards for emergency shutdown systems.
• Frozen Oilfields: Bearings (NJ318 4301000820) and seals function at -45℃, avoiding jamming in Daqing-type low-temperature operations.
• High-Vibration Sites: YTN-60ZT gauge and T900 carbon brush (41B537963P01) withstand 20g shock, ensuring stable instrumentation and motor performance.
Maintenance & Care Suggestions
Field-proven tips to extend component life and reduce costs.
• TDS-10SH Top Drive: Inspect 114859-1 IBOP seals quarterly; replace every 18 months to prevent leakage. Clean 122627-45 analog input contacts monthly to avoid signal drift. Lubricate 30123289 wash pipe bearings every 4 months with lithium grease.
• VARCO Connector: Check 119561-SLF for corrosion annually; apply anti-corrosion grease to pins to prevent oxidation. Avoid over-tightening during installation to protect internal wiring.
• Rexroth Plunger Pump: Monitor SCM-10523-03 nozzle bushing for wear; replace when flow variation exceeds 5%. Flush pump daily to prevent abrasive buildup.
• Brake Pads & Instrumentation: Inspect 40B0605JG050304 brake pads monthly; replace at 3mm thickness. Calibrate YTN-60ZT gauge every 6 months to maintain ±1.6% accuracy.
We supply the following spare parts:
TDS analog input Varco, 122627-45
3800200015Shock Resistant Pressure GaugeYTN-60ZT 25MPa
Cross over; 56519-8-6-S; NOV; top drive system TDS-10SH; hydraulic
JYK-CJ-8. ONLINE QUICK COUPLER. JY2 SERIES WITH COMPLETE
M19-3006-010 FERRULE, 1/16, OVAL, ALUMINIUM
Pin 30*120 GB/T882
Pump housing cover Catalog № SB68J0011
SH-0625NC-0150-W CAPSCR, HEX SOC HD, 5/8-11UNC x 1,5
06.02-06 GASKET RING
11-3161-0411 BAFFLE
288-6956: SEAL
AIR FILTER (BGY2-220/1) QUQ2
BACK GASKET. OEM COD FS-275
BARREL, STEEL, 3″ WASH PIPE, 123289 30123289
BEARING OUTBOARD LABYRINTH SEAL (MUD[1]HOG 6 X 5 X 14IN) WVIN00262 (China)
BK-Z3 nstant pressure plunger pump (REXROTH D-72160 HORB A10VS0 10 DR-52R-PPA14N00-S/N:32465834)
Brake pads, main drum part number40B0605JG050304.
CASING GASKET(FIBER), 52137100
counting die 100118-001
CRANK, OPEN, -LH 110128
Cylinder 2FZ85M-11
CYLINDRICAL ROLLER BEARING NJ318 4301000820
DIFFERENTIALUNLOADINGVALVE(QCDB‐LAN) 107028-1ANB
DT11165
DT12897
Gasket set, p/n: 87605-2. Manufacturer: NOV. Equipment: TDS-10SH top drive. Usage: energy accumulator
impeller SB68J0003
KIT HI LOAD, PISTON .( CYLINDER HYDRAULIC, LINK TILT ) 108894-P32
Lifting Ring AB675001-14 According to API Spec. 8A
Nozzle bushing (adjustable 0.500-0.375) SCM-10523-03
Pin 01.01-39M
PISTON, CBAL CYL, 2.50 DIA 683-14-0
pliers,Part Number:16401-2
Pneumatic clutch LT700/135DY
PPGAnti-spray cylinderFZ897.1.5 2FZ35-35
PROTECTOR, SIDE SUPPORT-OUTER-46″ THE OLD P/N IS 16848-12 16848-01-001
Rear bearing Scomi Oiltools G0006008
Relief valve FY50-W0300
REPAIR KIT – SOFT SEALS, for ibop valve (TDS-10SH TOP DRIVE) P/N (114859-1)
Repair Kit, (Hand Clamp Hydraulic Lift Cylinder) Part Number40T0707GJ1111.
Ring 1000-05.20 RGF
Roller, Hex 3” 09.500-15
SCREW CAPDEAD LINE ANCHORP/N: BZ34A.0-08
SCREW, RETAINER, LINER – MFG: SICHUAN GAOSHENG – P/N# HH_11-3161-0517-00
SEAL CUSHION AF50001-02.08.08.00A
SEAL KIT FOR SIDE DOOR 11148.41.00
T900 Carbon brush 41B537963P01
Thrust Bushing, Guide Roller 112359-001
VARCO INSTRUMENT CONNECTOR / Part Number: 119561-SLF / CONNECTOR, COMPOSITE CABLE
Z04190400001AA FIXED SHAEVE ASSY
On-Site Fault Maintenance Cases
Case 1: Bohai Bay Offshore Oilfield
• Equipment: NOV TDS-10SH top drive
• Fault: 114859-1 IBOP seal leakage, pressure drop during shutdown
• Load: 4000 PSI, 450kN·m torque
• Data Before: Pressure 2800 PSI, leakage 45 mL/h, downtime 17 hours
• Repair: Replace with 114859-1 soft seal kit
• Result: Pressure restored to 4000 PSI, leakage 0.7 mL/h, 15-month continuous operation
• Feedback: "Perfect fit, no leakage in saltwater environment—saved $12,000 in downtime."
Case 2: Daqing Oilfield, Heilongjiang
• Equipment: Rexroth BK-Z3 plunger pump (A10VS0 10 DR)
• Fault: SCM-10523-03 nozzle bushing wear, flow instability
• Load: 30 MPa, 600 L/min flow
• Data Before: Flow variation 12%, pressure pulsation 8%
• Repair: Replace SCM-10523-03 bushing
• Result: Flow variation 2%, pressure pulsation 1%, 12-month stable operation
• Feedback: "Pump performance restored—eliminated cavitation and improved efficiency."
Case 3: Tarim Oilfield, Xinjiang
• Equipment: VARCO TDS top drive
• Fault: 119561-SLF connector failure, signal loss
• Load: 42-channel instrument signal, 600V
• Data Before: 30% signal loss, frequent system alarms
• Repair: Replace with 119561-SLF composite connector
• Result: Full signal recovery, no alarms for 13 months
• Feedback: "Rugged design—withstood desert dust and temperature extremes."
Case 4: Sichuan Gas Field
• Equipment: Well control system (FZ897.1.5 PPGA cylinder)
• Fault: Anti-spray cylinder leakage, fluid ejection
• Load: 35 MPa, high gas content
• Data Before: Leakage 50 mL/h, safety risk during shutdown
• Repair: Replace cylinder seal kit
• Result: Zero leakage, 0.8-second shutdown response, 11-month reliable service
• Feedback: "Critical for well safety—eliminated fluid ejection hazard."
FAQ
Question | Answer |
Is the 114859-1 IBOP soft seal kit compatible with all TDS-10SH top drives? | Yes, precision-matched to NOV TDS-10SH, with 0.6-second emergency response. Direct replacement, no modification needed. |
What is the service life of the YTN-60ZT 25MPa shock-resistant pressure gauge? | 38 months in standard drilling environments, 20 months longer than standard gauges. IP66 protection ensures durability in harsh conditions. |
Does the 119561-SLF composite cable connector support high-voltage applications? | Yes, rated for 1000V, 42-channel signal transmission, and offshore salt spray resistance. |
How to install the 87605-2 gasket set for TDS-10SH accumulator? | Pre-cut gaskets included; install in sequence with torque wrench (80 N·m) to ensure sealing. Our engineers provide free video guidance. |
What is the braking force of 40B0605JG050304 brake pads? | 8500N, suitable for 450kN drum loads. API 8A compliant, with 12-month service life under normal use. |
Conclusion & Purchase Guide
Our oilfield spare parts deliver unmatched reliability for TDS-10SH, VARCO, Rexroth, and well control systems, solving leakage, signal loss, vibration, and safety risks. With API/ISO compliance, exclusive performance data, and field-proven cases, we ensure your equipment runs safely and efficiently.
We provide full procurement references: quality inspection reports, model matching tables, technical parameters, and maintenance guides. Our senior engineers offer tailored solutions for part selection, installation, and troubleshooting—whether you need a single component or a complete system.
Contact us to discuss product details, quotations, and technical support. We customize solutions based on your equipment model and operational needs, ensuring you get compatible, high-quality parts to minimize downtime and maximize productivity.
contact us ：
Emeil: [email protected]
whatsapp: +86 15275658619