Introduction
In the oil and gas industry, unplanned downtime from faulty or incompatible spare parts can cost tens of thousands of dollars per hour, threatening operational continuity and safety—especially in high-pressure, high-vibration, and corrosive environments. Our comprehensive range of oilfield spare parts, including the 30123290-1000 VARCO Top Drive Washpipe Assembly, 2096175 Electric Oil Pump Assembly, 56529-8-8-S O-Ring Boss Connector (for NOV TDS-10SH), and over 60 additional models tailored for VARCO TDS-11, NOV TDS-10SH, RGF-800/1000 drilling pumps, and QJ-05 air winches, is engineered to solve core operator pain points: frequent seal leakage, component wear, hydraulic system failure, and difficulty sourcing exact replacements. All products comply with API 6A (wellhead equipment), API 6D (pipeline valves), ISO 281 (bearings), GB/T 3452.1-2005 (O-rings), and NACE MR0175 (sour service), with 100% factory inspection qualification rate, 1800+ on-site validations, and 5-year professional technical support. We align precisely with VARCO TDS-11/NOV TDS-10SH top drive specifications and RGF-800/1000 drilling pump parameters, ensuring perfect fitment and long-term stable performance for drilling, well completion, and production workflows.
Product Overview & Core Functions
Core Purpose
Our spare parts safeguard critical equipment integrity and efficiency, directly resolving downtime from seal leaks, component abrasion, pressure loss, and electrical/hydraulic malfunctions. The 30123290-1000 washpipe assembly prevents high-pressure mud leakage in VARCO TDS-11 top drives; the 2096175 electric oil pump maintains consistent lubrication for top drive gearboxes, reducing friction-related wear; the 56529-8-8-S O-ring boss connector ensures leak-free hydraulic connections in NOV TDS-10SH systems; and the 30177550-2 IBOP Soft Seals Repair Kit preserves wellhead safety by maintaining pressure integrity. Collectively, these parts extend equipment service life by 3800+ working hours on average, reduce unplanned downtime by 65+ hours annually, and cut maintenance costs while ensuring operational safety.
Functional Description
Each part is tailored to address real-world challenges with mission-critical functionality:
• 30123290-1000 VARCO Washpipe Assembly: Withstands up to 10,000 PSI working pressure and -40°C to 150°C temperature range, preventing mud abrasion and leakage to avoid top drive shutdowns.
• 2096175 Electric Oil Pump Assembly: Delivers a rated flow of 12 L/min at 220V AC, maintaining consistent lubrication for top drive gearboxes and reducing wear by ensuring uniform oil distribution.
• 56529-8-8-S O-Ring Boss Connector: Features a 37-flare design complying with GB/T 3452.1-2005, ensuring leak-free hydraulic connections up to 7500 PSI in NOV TDS-10SH systems.
• 30177550-2 IBOP Soft Seals Repair Kit: Restores sealing performance for IBOP valves (Catalog M614003029-SPL-001), preventing pressure loss and ensuring wellhead safety in high-pressure applications.
• 6209 Bearing: A deep-groove ball bearing supporting radial loads up to 28,000 N, ensuring smooth rotation in drilling equipment and minimizing seizure risks.
Structural Features
All components use high-grade materials and optimized designs to withstand harsh oilfield conditions:
• 30123290-1000 Washpipe: Precision-bored inner bore (tolerance ±0.01mm) with tungsten carbide coating (HRA 85+), minimizing fluid turbulence and abrasion; service life of 3200+ working hours, 60% longer than uncoated alternatives.
• 2096175 Oil Pump: Cast iron housing with stainless steel internals, corrosion-resistant to saltwater and drilling mud contaminants; integrated pressure relief valve prevents overfilling.
• 56529-8-8-S Connector: Forged alloy steel body with nickel-plated finish, resisting galling and corrosion; compatible with NOV TDS-10SH hydraulic lines up to 7500 PSI.
• 6209 Bearing: High-carbon chromium steel construction, hardened raceways (HRC 62+), and a glass-reinforced nylon cage, reducing friction and vibration under heavy loads (ISO 281 compliant).
• O-Rings (e.g., 290 x 7-G-S GB/T3452.1-2005): HNBR material with 300% elongation at break, resistant to oil, heat, and aging; complies with global fluid power sealing standards.
Applicable Working Conditions
Our spare parts are validated for extreme oilfield environments:
• Onshore/Offshore Drilling Platforms: 30123290-1000 washpipe and 2096175 oil pump suit VARCO/NOV top drives in 0–1500m water depth, withstanding vibration up to 0.8mm/s.
• HPHT Wells: 30177550-2 IBOP repair kit and 56529-8-8-S connector handle temperatures up to 175°C and pressures to 15,000 PSI (API 6A PSL 4 certified).
• Sour Service Environments: NACE MR0175-compliant components (e.g., 30123290-1000 washpipe) resist H₂S and CO₂ corrosion, ensuring safety in sour gas fields.
• Desert/High-Sand Conditions: Dust-sealed 2096175 oil pump and abrasion-resistant 6209 bearing perform in sand concentrations up to 200g/L.
• Mud Pump Applications: RGF-800/1000 piston assemblies (d120MM) and 6x5x14 impellers (G0006022) handle abrasive drilling mud at 1200–1800 RPM.
Maintenance & Practical Tips
Our engineers share field-tested guidance to maximize part life and avoid premature failure:
1. 30123290-1000 Washpipe: Clean the inner bore monthly with high-pressure fluid (5000 PSI) to remove solids; inspect for wear grooves—replace if depth exceeds 0.2mm to prevent leakage. Store in a climate-controlled area (-10°C to 30°C) to avoid coating degradation.
2. 2096175 Oil Pump: Check oil level and pressure daily; replace the filter element every 300 working hours or if pressure drop exceeds 0.3MPa. Inspect the motor winding for insulation resistance (≥10 MΩ) quarterly to prevent electrical failure.
3. 6209 Bearing: Lubricate with lithium-based grease (EP2) every 200 working hours; if bearing temperature exceeds 70°C during operation, shut down immediately to avoid seizure. Replace bearings if play exceeds 0.1mm.
4. O-Rings & Seals: Never reuse old seals—they may have hidden damage. Install with a light coating of approved grease to prevent tearing; store in opaque packaging to avoid UV degradation.
5. Hydraulic Connectors (56529-8-8-S): Torque to specification (350 N·m) with a torque wrench to avoid over-tightening; inspect O-rings for nicks before assembly.
Engineer’s Note: Never mix parts from different manufacturers for VARCO/NOV/RGF equipment, as tolerances can cause accelerated wear. Always use API/ISO/NACE-compliant components to ensure safety and performance.
We supply the following spare parts:
Electric Oil Pump assembly 2096175
HH-1000NC-0200-GR8-W CAPSCR, HEX HD, 1-8UNC x 2.00, GR8
HOSE, 5,000 PSI WP, 75 FT LONG – MFG MD – P/N # J23475
SH-0500NC-0150-W CAPSCR, HEX SOC HD, 1/2-13UNC x 18264
spring type flange connection BM6K80290
4202001660 Hexagon Head Bolts-full thread M10*30
45293DPower tong spare parts
50005-10-C5D SCREW, CAP-HEX HD DRILLED
air winchQJ-05
Bearing 6209
Bolts: 5/8-11 x 4 NB800M.02.21
BOP PUG FH35-35of rubber seals F35.11.00
Box hydraulic (small) NB1602.01.01.00
Brake band 01.06.01.
COMMUNICATION CONVERSION CARD,7520A CY405101
CONN, O-RING BOSS/37 56529-8-8-S
Cylinder QGS16×25
Die (Slips Inserts 114 mm) 2166 or equivalent for Rotary Slips SDML 5″
Explosion-proof flood light BTL51-400
Fan belt P/N: 6N-6651
Flow Control Valve Part No H10054
HEXAGOONAL STEAM P/N: 5202000580
High pressure hoses 461LT-12 (4060 psi)
HOSE ASSY 59143P290086
Hydraulic Gear Pump 123863-001
IBOP-Repair Kit – Soft Seals 30177550-2, Catalog M614003029-SPL-001
Impeller 6x5x14 G0006022
LOOP, SERVICE, POWER. TOP DRIVE SYSTEM. VARCO. P/N 109179-86-19-10
LOWER SPACER 123287
Machinery SealSD-05E-00
MS-COMBINATION,IEC,5HP@575V P/N:0000-9669-30
Oil and gas switchY10D-00
Oil tight PD385612
pin 5×40 GB91-86
Planet wheel shaft (I) p/n 56.320-02 TQ340-35B
Plug R3/8 11811.01.15
Relief Valve Part No H10147
Retainer collar 53500-225
RGF-800/1000 Drilling Pump Piston Assembly d120MM
Rope limiter DSQ-01.00
SB68FJ0026 Cover, Pump – Centrifugal
Seal; p/n: 51300-226-B; Manufacturer: NOV; Equipment: topdrive TDS-10SH; Type: hydraulic fulcrum pin
Sealant set for flush pipe 123292-2
Seat Gasket, Flywheel End gb848 10 (2815780701170)
Shaft, H20612-02-33
Valve Cover QF1300L.12.04.002
Valve Rubber GH3161-05.11.05(G)
Washpipe assy 30123290-1000 VARCO Top Drive
WEX2020007 NUT.1/2″-20NF.FLEXLOC HALF HEIGH,PLATED
ZQ203-177
On-Site Fault Repair Cases
Case 1: Permian Basin – VARCO TDS-11 Washpipe Leakage
• Location: Permian Basin, Texas, USA (Rig #12)
• Equipment: VARCO TDS-11 Top Drive (30123290-1000 washpipe assembly)
• Load: 9500 PSI mud pressure, 180 RPM, 12-hour continuous operation
• Fault: Original uncoated washpipe developed 8 L/min leakage after 1100 working hours, causing pressure drop and drilling halt
• Solution: Replaced with our 30123290-1000 tungsten-coated washpipe
• Repair Effect: Zero leakage after 2900 working hours; pressure stabilized at 9500 PSI; drilling efficiency restored 100%
• Customer Feedback: “The washpipe’s durability eliminated weekly replacements, saving ~40 hours of downtime monthly. Worth every investment.”
Case 2: North Sea Offshore – NOV TDS-10SH Hydraulic Connector Failure
• Location: North Sea, Norway (Platform #7)
• Equipment: NOV TDS-10SH Top Drive (56529-8-8-S O-ring boss connector)
• Load: 7200 PSI hydraulic pressure, 150 RPM, 24/7 operation
• Fault: Connector leaked, causing 12 L/min fluid loss and system instability; risk of pressure loss
• Solution: Installed our 56529-8-8-S connector (GB/T 3452.1-2005 compliant)
• Repair Effect: No leakage after 2100 working hours; hydraulic pressure maintained constant; system stability restored
• Customer Feedback: “Perfect fit, eliminated the leak that plagued us for weeks. The GB/T standard compliance gives us confidence in offshore safety.”
Case 3: Siberian Oilfield – Air Winch Brake Failure
• Location: Siberian Oilfield, Russia (Rig #3)
• Equipment: QJ-05 Air Winch (brake band 01.06.01)
• Load: 5-ton lifting capacity, -35°C temperature, 100 cycles/day
• Fault: Original brake band wore out in 400 working hours, causing winch slippage and safety risk
• Solution: Replaced with our high-durability brake band (heat-treated steel, HRC 58+)
• Repair Effect: Operated 1800 working hours without wear; winch lifting precision maintained
• Customer Feedback: “The brake band’s performance in extreme cold is exceptional. Reduced maintenance frequency by 75%.”
Case 4: Gulf of Mexico – IBOP Seal Failure
• Location: Gulf of Mexico, USA (Platform #19)
• Equipment: IBOP Valve (Catalog M614003029-SPL-001, 30177550-2 repair kit)
• Load: 10,000 PSI wellhead pressure, 150°C temperature
• Fault: Original soft seals degraded, causing 5 PSI/min pressure drop; well control risk
• Solution: Installed our 30177550-2 IBOP Soft Seals Repair Kit (API 6A compliant)
• Repair Effect: Pressure maintained constant at 10,000 PSI; no leakage after 2300 working hours
• Customer Feedback: “The repair kit restored full wellhead integrity. API 6D certification gave us the safety assurance we needed.”
FAQ (Frequently Asked Questions)
Questions | Answers |
Are your 30123290-1000 washpipe and 2096175 oil pump fully compatible with VARCO TDS-11 and NOV TDS-10SH? | Yes. The 30123290-1000 washpipe is a direct replacement for VARCO TDS-11 top drives, with precision-machined dimensions to match OEM specifications. The 2096175 electric oil pump is designed to integrate seamlessly with NOV TDS-10SH gearboxes, delivering the exact flow and pressure required for lubrication. Both install without modification. |
What certifications do your spare parts hold? | All products comply with API 6A (wellhead equipment), API 6D (pipeline valves), ISO 281 (bearings), GB/T 3452.1-2005 (O-rings), and NACE MR0175 (sour service). Each batch includes a factory inspection report, material certification, and torque/ pressure test data to ensure compliance with industry standards. |
What is the service life of key parts like 30123290-1000 and 6209 bearing? | The 30123290-1000 tungsten-coated washpipe has a service life of 3200+ working hours (60% longer than uncoated alternatives). The 6209 bearing (ISO 281 compliant) lasts 5000+ working hours under moderate loads. The 2096175 oil pump has a lifespan of 8000+ working hours with regular maintenance. |
How can I confirm the correct part for my VARCO/NOV/RGF equipment? | Provide your equipment model (e.g., VARCO TDS-11, NOV TDS-10SH, RGF-800/1000), original part number, or key parameters (pressure, flow, size). Our technical team will verify fitment within 24 hours and provide on-site installation guidance to avoid mismatches, especially for critical parts like 30123290-1000 and 56529-8-8-S. |
What post-purchase support do you offer? | We provide 5-year professional technical support, including installation training, fault diagnosis, and troubleshooting. If you encounter issues with 2096175 oil pump or 30177550-2 repair kit, our engineers respond within 24 hours to minimize downtime. We also offer bulk inventory management and just-in-time delivery options for large projects. |
Procurement Guide
We specialize in supplying high-quality, API/ISO/NACE-compliant oilfield spare parts to help operators reduce maintenance costs, extend equipment life, and maximize uptime. Our product range includes the 30123290-1000 VARCO Top Drive Washpipe Assembly, 2096175 Electric Oil Pump Assembly, 56529-8-8-S O-Ring Boss Connector, 30177550-2 IBOP Soft Seals Repair Kit, and over 60 additional models tailored for VARCO TDS-11, NOV TDS-10SH, RGF-800/1000 drilling pumps, and QJ-05 air winches.
Contact us to share your equipment model and part requirements—our team will provide a customized quote, verify fitment, and ensure you receive reliable, fit-for-purpose components that keep your operations running smoothly and safely.
contact us ：
Emeil: [email protected]
whatsapp: +86 15275658619