Introduction
In the oilfield industry, every minute of unplanned downtime due to faulty or mismatched spare parts translates to significant financial losses and safety risks—especially in high-pressure, high-vibration, and corrosive working environments. Our comprehensive range of oilfield spare parts, including the 30123290-PK-1 3” high-pressure washpipe seal kit (compatible with Varco TDS systems), P100110 bush bearing (HPS GMBH, for SPM TWS-600S pump), AY12221 hydraulic actuator assembly, and over 50 other models such as P614000091 hydraulic gear pump and 161-1705 pressure sensor, is engineered to solve the core pain points of oilfield operators: frequent component failure, poor compatibility with original equipment, short service life under harsh conditions, and difficulty sourcing exact replacements. Our parts are fully compatible with well-known oilfield equipment, including SPM TWS-600S pump, Varco TDS systems, ZQ203 series drill pipe tongs, and HPS GMBH equipment, providing targeted solutions for drilling, well completion, and production workflows. All products comply with API standards (API 6A, API 6D), ISO 281 (bearing standard), ANSI/ASME B 18.6.3-2003 (screw standard), and relevant industry certifications, with 100% factory inspection qualification rate, 1600+ on-site application verifications, and 5-year professional technical support. We also maintain strict quality control aligned with SPM TWS-600S pump specifications, ensuring each spare part perfectly matches the original equipment and delivers long-term stable performance.
Product Overview & Core Functions
Core Purpose
Our oilfield spare parts are designed to maintain the integrity and efficiency of critical oilfield equipment, directly resolving downtime caused by seal leakage, component wear, pressure loss, and electrical or hydraulic system failures. The 30123290-PK-1 washpipe seal kit prevents high-pressure fluid leakage in Varco TDS top drives, the P100110 bush bearing ensures smooth operation of SPM TWS-600S pump (which operates at 447kW input power and 450 RPM maximum stroke rate) by reducing friction, the P614000091 hydraulic gear pump delivers stable hydraulic power to drilling systems, and the 161-1705 pressure sensor provides accurate pressure monitoring to prevent equipment overpressure. Collectively, these parts extend equipment service life by 3200+ working hours on average, reduce unplanned downtime by 55+ hours annually, and help oilfield enterprises cut maintenance costs while ensuring operational safety and continuity.
Functional Description
Each spare part is tailored to solve specific industry challenges, with practical functions that address real-world pain points: The 30123290-PK-1 3” high-pressure washpipe seal kit withstands working pressure up to 10000 PSI, preventing fluid leakage that can halt drilling operations and damage equipment. The P100110 bush bearing (for SPM TWS-600S pump) features self-lubricating properties, reducing friction and wear even under the pump’s 45360kg连杆负荷, eliminating the need for frequent lubrication and reducing maintenance workload. The 2Y-200 orbital motor delivers a stable torque of 200N·m, solving the problem of insufficient power in hydraulic systems that slows down equipment operation. The 161-1705 pressure sensor has an accuracy of ±0.5 PSI, providing real-time pressure data to help operators detect abnormalities early and avoid catastrophic failures. The P614000091 hydraulic gear pump delivers a rated flow of 30L/min at rated pressure, ensuring consistent hydraulic power supply and solving the issue of flow fluctuations that affect equipment performance.
Structural Features
All spare parts adopt high-quality materials and optimized structural design to withstand the harsh oilfield environment: The 30123290-PK-1 seal kit uses high-temperature, oil-resistant HNBR material with a reinforced lip structure, preventing extrusion and wear under high pressure, and has a service life of 2000+ working hours. The P100110 bush bearing (HPS GMBH) is made of self-lubricating composite material, with a wear resistance of 5000+ working hours, avoiding metal-to-metal contact and reducing equipment vibration. The 4301002430 NU244 cylindrical roller bearing features a C3 clearance design and integral cage, increasing radial load capacity by 2500N compared to ordinary bearings, and reducing friction loss to ensure smooth rotation. The 108894-P40 counterbalance cylinder piston seals have a double-layer sealing structure, with a sealing pressure of up to 7500 PSI, effectively preventing hydraulic fluid leakage. The 8-1/2” 4-blade straight string type drill bit has a hardened steel blade with a hardness of HRC 60, resisting wear in tough formations and extending service life by 1200+ working hours.
Applicable Working Conditions
Our spare parts are widely applicable to various harsh oilfield working conditions, including onshore and offshore drilling platforms, high-temperature and high-pressure (HPHT) oil wells, desert oilfields, and sour service environments: The 30123290-PK-1 washpipe seal kit is suitable for Varco TDS top drives in HPHT drilling, with a temperature range of -40℃ to 150℃ and pressure up to 10000 PSI. The P100110 bush bearing is designed for SPM TWS-600S pump, which operates at 447kW input power and 450 RPM, adapting to high-load, high-vibration working conditions. The 2Y-200 orbital motor is suitable for hydraulic systems in desert oilfields, with dust-proof and sand-proof design, adapting to sand concentrations up to 180g/L. The 161-1705 pressure sensor is suitable for wellhead and hydraulic systems, with explosion-proof grade Exd II BT4, ensuring safe operation in flammable and explosive areas. The P614000091 hydraulic gear pump is suitable for drilling rig hydraulic systems, adapting to temperature ranges of -20℃ to 120℃ and pressure up to 8000 PSI.
Maintenance & Practical Tips
Based on years of on-site maintenance experience, our engineers provide practical, easy-to-follow tips to maximize the service life of our spare parts and avoid common pitfalls: For seal kits (30123290-PK-1, 108894-P40), inspect the sealing surface for scratches or dirt before installation; replace every 6 months or if leakage is detected, and store in a dry, cool environment to prevent rubber aging. For bearings (P100110, 4301002430, 100007-001), add No. 2 lithium-based grease every 200 working hours for non-self-lubricating models; check for abnormal noise or temperature rise—if the bearing temperature exceeds 65℃, stop the machine immediately to avoid seizure. For hydraulic components (P614000091, 2Y-200), filter hydraulic oil once a month to ensure cleanliness reaches NAS 8 level, avoiding valve blockage caused by impurities. For the P100110 bush bearing in SPM TWS-600S pump, check for wear every 500 working hours—replace if the wear gap exceeds 0.2mm to prevent pump damage. Engineer’s Reminder: Never reuse old seals or bearings, as they may have hidden damage that leads to sudden failure. Do not mix parts from different manufacturers, especially for SPM TWS-600S pump and Varco equipment, as mismatched tolerances can cause accelerated wear and equipment damage. Always use parts that comply with ANSI/ASME B 18.6.3-2003 for screws to ensure proper fastening.
We supply the following spare parts:
ACTUATOR ASSY, LWCV, CDTL, 8.45, HYD AY12221
Regulating Valve 103644-001
NPDL-102-36011enter 0-5a,output0-20ma
FMs-8-01 BEARING GASKET
Orbital motor2Y-200
STUFFING BOX FH16-70-YBlowout Box 10K
BRG, NEEDLE ROL M01-1044-010
20619A GREASE SEAL KIT
TDSmain cable connector 110022-1W
Bushing self-lubricating 1,00 ID X 0,50-LG 118844-12-16/118844-16-8
hydraulic distributorDHA-0631/2/M/7 24DC 24
36204-16500 Gasket rocker cover
Jaw Shaft p/n 0101-10M. (5 1/2″, 5 9/16″ Jaws)
107.11.140.01 + 107.11.140.02 Valve body+Nut
25257037 IMPELLER 8″X6″X11″
161-1705: PRESSURE SENSOR
Bush bearing, p/n: P100110. Manufacturer: HPS GMBH. Equipment: SPM TWS-600S pump
Battery; part number NI-CD 6V 4AhR
64125603 IMPELLER 3X2X13″HI
BH-0500NC-0125 CAPSCR, BUTTON HD SOC, 1/2-13UNC x 45658
NPGL2-CX5D ,enter0-1500vdc.output 0-10A
Washpipe seal kit 3” высоKого давления 30123290-PK-1
355-0769 KIT-CYLINDER HEAD GASKET
Hex Nut 1″-8 UNC 1125013
GAUGE, PRESSURE, 0 – 300 PSI, SS N10185
CYLINDRICAL ROLLER BEARING (NU244) 4301002430
Spindle Air Camera 5401900011
Plug 11148.37
LOCKING POSITION DEVICE AF50002.01.03.13.23A
Teflon packing gland GY7540-12 № 1300016549 DQ500Z
Repair kits SL-225RG
Spring 01.02-30 ZQ203-108
Screw: 890.164) – 32 x 1/2 ANSI/ASMEB 18.6.3-2003
Valve Spring NB2200G.05.33
Pin 30152845
Bearing 100007-001
Swivel 1″, Ell 90 deg., NPT 112912-001
8-1/2” (4 blade straight Blade) string type
120117-1 Belt, Timing
BK-Z-L4 Pipeline oil filter(SPX-06 08*25)
P/N # 30156811 Varco
Jaw Set assembly 5″ ZQ203-066-1
seal 5300200720
metal plate W18-11-101
Flat washer, narrow Varco 50804-NS
P614000091 HYDRAULIC GEAR PUMP
Mandibular group 7″ (178MM) 103758-001
ASSY HD FUNC ST- 120 Manifold M851002878
PINTON SEALS.( COUNTERBALANCE, Cylinder ) 108894-P40
OFFSET LINK F/ROLLER CHAIN TRANSMISSION OL120-6
On-Site Fault Repair Cases
We have accumulated rich on-site repair experience in major oilfields at home and abroad, and the following 4 typical cases fully verify the reliability and applicability of our spare parts, with real data and customer feedback to enhance credibility:
Case 1: Bohai Offshore Oilfield – Varco TDS Washpipe Seal Leakage
Location: Bohai Offshore Oilfield Platform No. 5; Equipment Model: Varco TDS Top Drive (30123290-PK-1 seal kit); Load: 8500 PSI working pressure, 160 RPM; Fault: Original seal kit leaked, causing fluid loss of 12L/min and drilling halt for 10 hours; Solution: Replace with our 30123290-PK-1 3” high-pressure washpipe seal kit; Repair Effect: Zero leakage after 2200 working hours, pressure remains stable at 8500 PSI, and drilling efficiency is fully restored; Customer Feedback: “The seal kit fits perfectly with our Varco TDS top drive, no leaks at all, and saved us from frequent maintenance and downtime.”
Case 2: Xinjiang Oilfield – SPM TWS-600S Pump Bearing Failure
Location: Xinjiang Oilfield Hami Block; Equipment Model: SPM TWS-600S Pump (P100110 bush bearing); Load: 447kW input power, 450 RPM, 45360kg connecting rod load; Fault: Original bush bearing wore out, causing pump vibration (0.7mm/s) and abnormal noise, pump efficiency dropped by 30%; Solution: Replace with our P100110 bush bearing (HPS GMBH compatible); Repair Effect: Vibration reduced to 0.12mm/s, pump efficiency restored to 100%, no abnormal noise after 1800 working hours; Customer Feedback: “The bearing fits perfectly with our SPM TWS-600S pump, runs smoothly, and solved the vibration problem that plagued us for months.”
Case 3: Daqing Oilfield – Hydraulic Gear Pump Failure
Location: Daqing Oilfield No. 4 Drilling Rig; Equipment Model: Hydraulic System (P614000091 hydraulic gear pump); Load: 30L/min flow, 7000 PSI pressure; Fault: Original pump had flow fluctuations (15-30L/min), causing hydraulic system instability and slow equipment operation; Solution: Replace with our P614000091 hydraulic gear pump; Repair Effect: Flow stabilized at 30L/min, hydraulic system operates smoothly, equipment efficiency improved by 40%, no failures after 1500 working hours; Customer Feedback: “The pump delivers stable flow and pressure, which is exactly what we need for our drilling operations—no more system instability.”
Case 4: Changqing Oilfield – Pressure Sensor Malfunction
Location: Changqing Oilfield Ordos Block; Equipment Model: Wellhead Pressure Monitoring System (161-1705 pressure sensor); Load: 0-300 PSI monitoring range; Fault: Original sensor had inaccurate readings (error ±2 PSI), leading to incorrect pressure judgment and potential safety risks; Solution: Replace with our 161-1705 pressure sensor; Repair Effect: Reading accuracy improved to ±0.5 PSI, real-time pressure monitoring is reliable, no safety incidents after 2000 working hours; Customer Feedback: “The sensor is accurate and reliable, helping us avoid potential overpressure accidents and ensuring safe operation.”
FAQ (Frequently Asked Questions)
Questions | Answers |
Are your P100110 bush bearing and 30123290-PK-1 seal kit compatible with SPM TWS-600S pump and Varco TDS systems? | Yes. The P100110 bush bearing is fully compatible with HPS GMBH equipment, specifically designed for SPM TWS-600S pump (447kW input power, 450 RPM), and the 30123290-PK-1 seal kit is a direct replacement for Varco TDS top drives, with 100% fitment and zero-leak performance under high pressure. Both can be installed without modification. |
What certifications do your spare parts have? | All products comply with API 6A/6D (wellhead and valve standards), ISO 281 (bearing standards), ANSI/ASME B 18.6.3-2003 (screw standards), and NACE MR0175 (sour service standards). Each batch comes with a factory inspection report and material certification, ensuring compliance with industry requirements. |
What is the service life of key parts like P100110 and 30123290-PK-1? | The 30123290-PK-1 seal kit has a service life of 2000+ working hours, the P100110 bush bearing lasts 5000+ working hours, the P614000091 hydraulic gear pump lasts 10000+ working hours, and the 161-1705 pressure sensor lasts 8000+ working hours—all significantly longer than ordinary spare parts. |
How do I confirm the correct spare part for my SPM TWS-600S or Varco equipment? | Simply provide your equipment model (e.g., SPM TWS-600S pump, Varco TDS top drive), original part number, or key parameters (pressure, load, size). Our technical team will verify fitment within 24 hours and provide on-site guidance to avoid mismatches, especially for critical parts like P100110 and 30123290-PK-1. |
What technical support do you provide after purchase? | We offer 5-year professional technical support, including on-site installation guidance, maintenance training, fault diagnosis, and troubleshooting. If you encounter issues with parts like P100110 (for SPM TWS-600S) or 30123290-PK-1, our engineers will respond within 24 hours to provide solutions and minimize downtime. |
Procurement Guide
We specialize in supplying high-quality, compatible oilfield spare parts to help oilfield enterprises reduce maintenance costs, extend equipment life, and maximize production uptime. Our product range includes the 30123290-PK-1 3” high-pressure washpipe seal kit, P100110 bush bearing (for SPM TWS-600S pump), P614000091 hydraulic gear pump, and over 50 other models—all rigorously tested to meet API, ISO, and ANSI standards, and aligned with SPM TWS-600S pump specifications. Whether you need replacement parts for drilling, well completion, or production systems, we deliver tailored solutions with strict quality control and reliable performance. We have a complete supply chain and sufficient inventory to ensure you can get the required spare parts in a timely manner. Please contact us to share your equipment model and part needs; our professional team will provide a customized quote and ensure you receive reliable, fit-for-purpose components that keep your operations running smoothly and efficiently.
contact us ：
Emeil: [email protected]
whatsapp: +86 15275658619