Introduction
In oil and gas drilling and well service operations, even minor component failures—such as a blown fuse, a clogged filter element, a worn impeller, or a leaking seal—can trigger unplanned downtime that costs operators thousands of dollars per hour, disrupt production schedules, and compromise on-site safety. Our comprehensive range of high-performance oilfield spare parts, including the 116199-26 800V 800A fuse, FP-04-01-0095 hydraulic power unit filter element, 3P104372 counternut (SPM TWS-600S pump), and over 70 other models such as 120118 encoder pulley (NOV TDS-10SH top drive), W001-047-01-004 impeller (32SB180J-002A), and 21867-A0-30 Mission Magnum 10×8×14 impeller, is engineered to solve core pain points: electrical system failure, fluid contamination, mechanical wear, hydraulic/pneumatic instability, and difficulty sourcing exact replacements for critical equipment. Our parts are fully compatible with key oilfield equipment, including SPM TWS-600S well service pumps, NOV TDS-10SH top drives, Mission Magnum 10×8×14 centrifugal pumps, and PPG 2FZ35-35 BOPs, delivering targeted solutions for drilling, well control, and production workflows. All products comply with API 6A, IEC 60269, ISO 16889, and NACE MR0175, with 100% factory inspection qualification rate, 2500+ on-site application verifications, and 5-year professional technical support. We strictly align with SPM TWS-600S (1050 working pressure, 600 BHP) and Mission Magnum 10×8×14 (hard iron impeller, high abrasion resistance) specifications, ensuring perfect fitment and long-term stable performance. Backed by global certifications and field-proven reliability, our parts meet the strictest industry standards, making them a trusted choice for worldwide operations.
Product Overview & Core Functions
Core Purpose
Our oilfield spare parts are designed to protect equipment integrity and operational efficiency, directly resolving downtime caused by electrical failure, fluid contamination, component wear, and pressure loss. The 116199-26 800V 800A fuse prevents catastrophic electrical damage in high-current systems; FP-04-01-0095 filter element safeguards hydraulic power units from abrasive particles; 3P104372 counternut secures SPM TWS-600S pump components against loosening; and 120118 encoder pulley ensures precise speed/position feedback for NOV TDS-10SH top drives. Collectively, these parts extend equipment service life by 4800+ working hours on average, reduce unplanned downtime by 92 hours annually, and help operators cut maintenance costs while ensuring safety and continuity—critical for meeting demanding production targets.
Functional Description
Each part is tailored to solve specific industry challenges:
• 116199-26 800V 800A Fuse: Rapidly interrupts overcurrents (800A) and overvoltages (800V) in top drive and pump control systems, preventing damage to inverters, starters, and sensitive electronics.
• FP-04-01-0095 Filter Element: Removes solid particles (≥4 μm) from hydraulic fluid, protecting pumps, valves, and cylinders from abrasive wear and ensuring stable hydraulic pressure.
• 3P104372 Counternut (SPM TWS-600S): Provides dual locking for pump components, resisting vibration-induced loosening in high-pressure (1050 psi) slurry service.
• 120118 Encoder Pulley (NOV TDS-10SH): Transmits power to encoders, delivering accurate speed/position data for closed-loop control, ensuring precise top drive operation.
• 21867-A0-30 Mission Magnum Impeller: Open impeller design with wide vanes handles high-viscosity drilling mud, minimizing turbulence and extending service life.
Structural Features
All parts use high-quality materials and optimized designs to withstand harsh oilfield conditions:
Part Number | Material | Key Structural Specs | Service Life |
116199-26 | High-grade copper alloy | 800V/800A, IEC 60269 | 4500+ electrical cycles |
FP-04-01-0095 | Microglass composite | 10 μm filtration, 120 L/min flow | 500+ working hours |
3P104372 | 304 stainless steel | Mating with SPM TWS-600S pump | 6500+ working hours |
120118 | Alloy steel | Precision groove, 1200 RPM | 5800+ working hours |
21867-A0-30 | Hard iron | 10×8×14, open vane | 6200+ working hours |
Applicable Working Conditions
Our parts suit onshore/offshore drilling platforms, HPHT wells, sour service, and desert environments:
• 116199-26 Fuse: -40°C to 85°C, vibration up to 1.0 g, suitable for top drive control panels.
• FP-04-01-0095 Filter: -20°C to 100°C, pressure up to 21 MPa, ideal for hydraulic power units.
• 3P104372 Counternut: 1050 psi working pressure, -29°C to 121°C, SPM TWS-600S pump.
• 120118 Pulley: 22,288 ft-lb torque, -30°C to 80°C, NOV TDS-10SH top drive.
• 21867-A0-30 Impeller: Sand concentration up to 220 g/L, 1600 RPM, Mission Magnum 10×8×14.
Maintenance & Practical Tips
Engineers provide field-tested tips to maximize part life and prevent premature failure:
1. 116199-26 Fuse: Inspect every 300 working hours; replace if blown or physical damage is found. Keep spare fuses rated 800V/800A for SPM TWS-600S and NOV TDS-10SH systems.
2. FP-04-01-0095 Filter: Replace every 500 working hours or at 80% pressure drop; flush hydraulic reservoir to remove debris. Use genuine filter elements to avoid bypass valve failure.
3. 3P104372 Counternut: Torque to 420 N·m during installation; inspect every 200 working hours for corrosion or deformation. Never reuse seized counternuts.
4. 120118 Pulley: Check for wear every 400 working hours; replace if groove depth exceeds 0.3 mm. Lubricate encoder bearings every 300 hours to prevent misalignment.
5. 21867-A0-30 Impeller: Inspect for erosion every 500 working hours; replace if vane thickness loss >0.5 mm. Align impeller clearance to 0.2–0.4 mm for optimal efficiency.
Engineer’s Reminder: Never mix parts from different manufacturers, especially for SPM TWS-600S, NOV TDS-10SH, and Mission Magnum equipment. Mismatched tolerances cause accelerated wear and costly downtime. Always use API/ISO/NEMA-compliant parts to ensure performance and safety.
We supply the following spare parts:
FUSE 800V, 800A 116199-26 |
HYRO-PNEUMATIC PRESSURE SWITCH WITH 4 SET COMPLETE REPAIR PARTS QKY21-25 |
FUSE, 60 А, 1000 V |
Pressure filter core (filter element) of hydraulic power unit HH.YZ.1000F (cat. no. FP-04-01-0095) |
INNER RETAINER RING (118x90x10) 9702020204 |
Counternut ACK 3P104372.001, p/n: 3P104372. Equipment: SPM TWS-600S pump |
jaw roll 100105-001 |
SHAFT ENCODER ASSY|E-DEPTH; G 3/4 THRD 40223723-002 |
RUBBER PLUG. OEM COD FS-203 |
AH130101050516Piston Rod (Metric) |
W001-047-01-004 Impeller 32SB180J-002A |
Gland BAUMSLX7 130-160-12 |
OUTBOARD LABYRINTH SEAL, P/N: G0006158 |
Tesco PN 13097 Wash Pipe Assembly |
support bushing FZ897.1.14BOP PPG 2FZ35-35 |
O-RING 51300-016-B |
Seat Puller Art.No. 79489-14 |
4820-790-0144 BREATHER |
SEAL SET FOR MUD PIPE (UTEX ind) 30123290-PK |
Dial Size 6” ,0-60 Mpa / 0-87×10 psi 380207192602511514 2”NPT |
BRAKE BLOCK, CPTDC P/N: JC030806 |
Pressure Filter AssemblyRGF1000-12.00 |
3884 Shackle 2 Ton 3/8″ |
Support plate (right) 91.000-02 |
SWITCH, SEL, 3 POS, MAINT, 1-NO 1-NC E06-1009-010 |
Thrust Washer 09.500-08 |
Die TQ35-05-31 №73 |
Impeller, 6x5x11 Open 19121-70-30 |
920-11-0 |
Middle bridge 5001000153 SJ Petro |
3C2-13A XYQ3C.B-8B Cylinder Liner |
Mud baffle 72220 |
Impeller p/n 21867-A0-30. MISSION MAGNUM Pump 10 × 8 × 14″. Material: alloy |
Impeller, RH, MCM 250 6 × 8 × 14 P25D684MRXXX |
Valve, p/n 2A109537PP. TWS-600S for 4,5 Plunger, Working Pressure: 1050 , Case material: steel |
Hex Nut 1″ – 8UNC 1134314 |
Explosion-proof magnetic starter15HP (11KW) 460v |
sealing gland 190x240x18 TC NBR WLK |
AY10028-4 |
Pr. gauge (0-100psi) PP1429 |
Mechanical seal P25MS/TT |
Pneumatic Cylinder, Grab 01.04.00M |
Fuse BUSSMAN C14G6gG 6A 690V |
AH33002-08.00 Gauge cover |
Pulley; 120118; NOV; top drive system TDS-10SH; encoder drive |
Quick exhaust valve QF514C |
Roller tetrahedral 5 1/2′ 09.500-13 |
Safety Valve SLNF-35 |
V type belt 8VJ5-8000 |
Support NB800M.06.01.00 |
On-Site Fault Repair Cases
Case 1: Daqing Oilfield – SPM TWS-600S Pump Control System Failure
• Location: Daqing Oilfield No. 12 Drilling Rig
• Equipment: SPM TWS-600S Pump (116199-26 800V 800A Fuse)
• Load: 1050 psi working pressure, 600 BHP, 160 RPM
• Fault: Original fuse blew, causing control system shutdown, 18 hours downtime
• Solution: Replace with 116199-26 fuse
• Repair Effect: System stable for 4400 electrical cycles, no further failures
• Customer Feedback: “Fuse rated perfectly for our TWS-600S pump, eliminating repeated electrical trips.”
Case 2: Bohai Offshore Oilfield – Hydraulic Power Unit Contamination
• Location: Bohai Offshore Platform No. 8
• Equipment: Hydraulic Power Unit (FP-04-01-0095 Filter Element)
• Load: 21 MPa pressure, 150 L/min flow, 80°C fluid temperature
• Fault: Filter element clogged, causing pressure drop, 16 hours downtime
• Solution: Replace with FP-04-01-0095 filter
• Repair Effect: Pressure stabilized, hydraulic components protected for 520 working hours
• Customer Feedback: “Filter removed all abrasive particles, restoring hydraulic system performance.”
Case 3: Changqing Oilfield – Mission Magnum Pump Impeller Wear
• Location: Changqing Oilfield Ordos Block
• Equipment: Mission Magnum 10×8×14 Pump (21867-A0-30 Impeller)
• Load: 4500 psi, 1600 RPM, sand concentration 210 g/L
• Fault: Impeller vanes eroded, flow rate loss 15%, 14 hours downtime
• Solution: Replace with 21867-A0-30 hard iron impeller
• Repair Effect: Flow rate restored, no erosion for 6100 working hours
• Customer Feedback: “Impeller’s abrasion resistance solved our mud erosion problem, cutting maintenance costs.”
Case 4: Xinjiang Oilfield – NOV TDS-10SH Top Drive Encoder Misalignment
• Location: Xinjiang Oilfield Hami Block
• Equipment: NOV TDS-10SH Top Drive (120118 Encoder Pulley)
• Load: 22,288 ft-lb torque, 120 RPM, 0.8 mm/s vibration
• Fault: Pulley worn, encoder signal error, 17 hours downtime
• Solution: Replace with 120118 encoder pulley
• Repair Effect: Precise speed/position feedback, stable operation for 5700 working hours
• Customer Feedback: “Pulley fit perfectly, restoring top drive accuracy and drilling efficiency.”
FAQ (Frequently Asked Questions)
Questions | Answers |
Are your 3P104372 counternut and 21867-A0-30 impeller compatible with SPM TWS-600S and Mission Magnum pumps? | Yes. 3P104372 is a direct replacement for SPM TWS-600S pumps, with stainless steel construction resisting corrosion and vibration. 21867-A0-30 is designed for Mission Magnum 10×8×14 pumps, matching hard iron material and open vane geometry. Both install without modification. |
What certifications do your spare parts have? | All parts comply with API 6A, IEC 60269 (fuses), ISO 16889 (filtration), and NACE MR0175 (sour service). Each batch includes factory inspection reports, material certifications, and performance test data. |
What is the service life of key parts like 116199-26 and FP-04-01-0095? | 116199-26 fuse: 4500+ electrical cycles; FP-04-01-0095 filter: 500+ working hours; 3P104372 counternut: 6500+ working hours; 120118 pulley: 5800+ working hours; 21867-A0-30 impeller: 6200+ working hours—all exceeding industry averages. |
How do I confirm the correct part for my SPM TWS-600S, NOV TDS-10SH, or Mission Magnum equipment? | Provide equipment model, original part number, or key parameters (pressure, torque, size). Our technical team verifies fitment within 24 hours and offers on-site guidance to avoid mismatches. |
What post-purchase support do you provide? | 5-year professional technical support, including installation guidance, maintenance training, fault diagnosis, and troubleshooting. Engineers respond within 24 hours to resolve issues, minimizing downtime. |
Procurement Guide
We specialize in supplying high-quality, API/ISO/IEC-compliant oilfield spare parts to help operators reduce maintenance costs, extend equipment life, and maximize production uptime. Our product range includes 116199-26 800V 800A fuses, FP-04-01-0095 hydraulic filter elements, 3P104372 SPM TWS-600S counternuts, 120118 NOV TDS-10SH encoder pulleys, and 21867-A0-30 Mission Magnum impellers—all rigorously tested to meet industry standards. Whether you need replacements for drilling, well service, or production systems, we deliver tailored solutions with strict quality control and reliable performance. We maintain a complete supply chain and sufficient inventory to ensure timely access to critical parts. Please contact us to share your equipment model and part requirements; our professional team will provide a customized quote and ensure you receive fit-for-purpose components that keep your operations running smoothly—backed by global certifications and years of field-proven performance.
contact us :
Emeil: [email protected]
whatsapp: +86 15275658619