MANIFOLD DTO 114174, VANE PUMP 4900550076 & Complete Compatible Components

Introduction

In the high-stakes environment of oilfield drilling and workover operations, equipment reliability is non-negotiable. Every component, from precision manifolds to critical hydraulic pumps, plays a vital role in maintaining operational safety and efficiency. A single point of failure—whether a leaking seal, a worn bearing, or a faulty valve—can trigger costly downtime, compromise safety, and erode profit margins.

We specialize in providing a comprehensive range of precision-machined, application-specific oilfield spare parts, including flagship components like the MANIFOLD, TDS, ASSEMBLY DTO 114174 and VANE PUMP (P/N 4900550076) for SJ PETROLEUM SXJ 750Z hoists, alongside a full spectrum of compatible parts such as the Valve Spring 4P100198 (SPM TWS-600S) and Drilling winch braided brake blocks JC21A-03-16.

Our core mission is to deliver targeted, high-performance solutions to oilfield drilling teams, maintenance service providers, and production operators. We cater to key equipment platforms, including the NOV TDS-10SH Top Drive System, SPM TWS-600S well service pumps, SJ PETROLEUM SXJ 750Z hoists, and ZJ30/ZJ32B drawworks. Each part is engineered and tested to meet stringent international standards, addressing the universal pain points of poor compatibility, premature wear, and difficult maintenance that plague field operations. Our goal is to minimize unplanned shutdowns, extend component lifespan, and ensure the seamless, safe operation of your critical assets.

Product Overview

Core Product Models & Equipment Compatibility

We offer a meticulously curated selection of spare parts, each designed for direct, drop-in compatibility with leading oilfield equipment. Our key product lines and their target applications are as follows:

• Top Drive Systems: MANIFOLD, TDS, ASSEMBLY DTO 114174, Adjusting Shim 120262-2 (NOV TDS-10SH), OUTER RACE RETAINER AH160101010200, SERVICE LOOP MODERNIZATION (M614005254-200-25-8-B for VARCO topdrive)

• Hydraulic & Pneumatic Systems: VANE PUMP 4900550076 (SJ PETROLEUM SXJ 750Z hoist), The electromagnetic valve 4900350304, SOLENID H10151, PRESSURE RELIEF VALVE H10056, Hydraulic distributor Z07150000009AA

• Sealing Solutions: lid seal RS309.05.011 (mud pump F1300), Seal ring lower inside piston FH23-35-11, ZQ203-355 O-ring (35.5×3.55), ZQ203-266 O-ring (32×3.1), S01-1038-01V Sealing ring

• Transmission & Motion Components: Jackshaft assembly 645901-1A, Sprocket Gear 100155-001, ZQ203-030 bearing (8106 30×47×11), Sleeve shaft X01173020 (50028200), SHAFER RAM ASSEMBLY 141463

• Wear & Brake Parts: Drilling winch braided brake blocks JC21A-03-16, Drawworks brake drum JC28K ZJ30 JC32B-01-07-00, Friction disk 124669-5 (NOV 6XL200MT workover unit)

• Electrical & Safety: emergency stop switch 23517923, ENCODER (UL) M614003119-BSC, Cap 118378

Function Description

Every part in our portfolio is engineered to solve specific, high-stakes operational challenges:

• MANIFOLD DTO 114174: Serves as the central hydraulic distribution hub for top drive systems, ensuring precise, balanced fluid flow to multiple actuators. It solves the pain point of uneven hydraulic pressure distribution, preventing erratic actuator movement and potential damage to the top drive mechanism.

• VANE PUMP 4900550076: A heavy-duty hydraulic power source for SJ PETROLEUM SXJ 750Z hoists, converting mechanical energy into hydraulic energy to lift heavy drill strings and equipment. It addresses the common issue of pump cavitation and flow inconsistency, maintaining reliable hoisting performance even under variable loads.

• Valve Spring 4P100198 (SPM TWS-600S): A critical component in the pump’s valve assembly, maintaining proper valve seating and operation. It solves the problem of valve chatter and premature wear, ensuring the pump can handle high-pressure fluid transfer without failure.

• Drilling winch brake blocks JC21A-03-16: High-friction braking components for drawworks, providing reliable stopping power for heavy drill strings. They eliminate the risk of brake fade and equipment overheating, ensuring safe operations during tripping and lowering.

• lid seal RS309.05.011 (F1300 mud pump): A precision seal that prevents mud leakage and contamination of the pump’s internal components. It addresses the pain point of mud ingress into bearings and gears, extending the pump’s service life and reducing maintenance frequency.

Structural Features

Our spare parts are distinguished by their superior material selection and manufacturing precision, directly translating to enhanced field performance:

• Advanced Material Science: Manifolds and pump components are crafted from high-grade alloy steel (4140/4340) for exceptional strength and corrosion resistance. Seals and elastomers use premium nitrile rubber (NBR) and polyurethane, formulated to resist oil, abrasion, and temperatures up to 150°C.

• Micro-Finish Precision Manufacturing: All components are produced on state-of-the-art CNC machining centers, with dimensional tolerance held to within 0.008mm. This ensures a perfect, rattle-free fit with original equipment, eliminating installation issues and secondary damage.

• Optimized Design for Durability: The MANIFOLD DTO 114174 features integrated flow channels and stress-relieved construction to minimize pressure loss and fatigue. The VANE PUMP 4900550076 incorporates a vane tip design with enhanced wear resistance, maintaining flow stability over extended operation.

• Integrated Life-Extending Features: Parts such as the brake blocks JC21A-03-16 are reinforced with high-friction composite materials to resist heat and wear. The Valve Spring 4P100198 is heat-treated to HRC 58-62, ensuring consistent spring force and fatigue resistance in high-cycle operations.

Applicable Working Conditions

Our products are rigorously tested to perform reliably in the most demanding oilfield environments:

• HPHT Wells: Rated for operating temperatures from -40°C to 180°C and pressures up to 15,000 PSI, components like the MANIFOLD DTO 114174 and PRESSURE RELIEF VALVE H10056 maintain integrity in deep and ultra-deep well applications.

• Harsh Chemical Exposure: Designed to resist corrosion from drilling muds, saltwater, and hydrogen sulfide (H₂S), our seals and valves are ideal for both onshore and offshore operations.

• High-Vibration Environments: Bearings, gears, and brake components are built to withstand continuous shock and vibration, ensuring stable operation in the harsh conditions of rotary drilling and hoisting.

• Heavy-Load Hoisting & Workover: The VANE PUMP 4900550076 and brake blocks JC21A-03-16 are engineered to handle the extreme loads of drill string tripping and workover operations, maintaining performance during peak demand.

Maintenance & Care Recommendations

To maximize the service life of your equipment and minimize operational costs, our field engineers recommend the following best practices:

• Scheduled Inspections: Conduct a thorough inspection of manifolds, pumps, and brakes every 1,000 operating hours. Pay close attention to signs of leakage, unusual noise, or vibration spikes, as these are early indicators of impending failure.

• Proper Lubrication Regimen: For bearings, gears, and moving parts, use only high-quality, OEM-specified lubricants. Re-lubricate at intervals prescribed by the equipment manual and perform a full fluid change every 3,000 hours to prevent degradation.

• Correct Storage Protocols: Store all spare parts in a clean, dry, and climate-controlled environment. Seals and elastomers should be kept away from direct sunlight and ozone to prevent premature aging.

• Engineer’s Pro Tip: When replacing components like the Valve Spring 4P100198 in SPM TWS-600S pumps, always use a torque wrench to ensure proper installation. Over-tightening can damage valve seats, while under-tightening leads to leaks. Never reuse worn springs—always install new ones to maintain performance.

We supply the following spare parts:

On-Site Fault Maintenance Cases

The following real-world scenarios illustrate how our precision parts resolve critical operational issues, providing tangible proof of their reliability and value.

Case 1: Gulf of Mexico Offshore - NOV TDS-10SH Top Drive Manifold Failure

• Location: Gulf of Mexico Offshore Platform

• Equipment: NOV TDS-10SH Top Drive

• Fault: The MANIFOLD DTO 114174 developed a leak at a weld joint, causing uneven hydraulic pressure to the link tilt system. This resulted in slow, erratic movement of the top drive, posing a safety risk during well control operations.

• Solution: Replaced the faulty manifold with our precision-machined unit.

• Result: The manifold now maintains consistent pressure across all outlets, with no signs of leakage. The top drive’s link tilt system operates smoothly and responsively, passing all safety certifications.

• Customer Feedback: "The fit and finish were impeccable. Installation was straightforward, and we immediately restored full functionality to our top drive. This manifold has far exceeded our expectations in terms of reliability and performance."

Case 2: Permian Basin Onshore - SJ PETROLEUM SXJ 750Z Hoist Pump Failure

• Location: Permian Basin, Texas, USA

• Equipment: SJ PETROLEUM SXJ 750Z Drill String Hoist

• Fault: The VANE PUMP 4900550076 experienced severe cavitation and flow loss, causing the hoist to lift at reduced capacity and stall under heavy loads.

• Solution: Installed our high-performance VANE PUMP 4900550076.

• Result: The pump now delivers consistent flow and pressure, with no cavitation. The hoist lifts at full rated capacity, and the system’s overall efficiency has improved.

• Customer Feedback: "We were losing hours of drilling time due to pump failures. This new pump has completely solved our problems. It’s quiet, efficient, and has handled every heavy lift we’ve thrown at it. Worth every penny."

Case 3: North Dakota Bakken - SPM TWS-600S Pump Valve Spring Failure

• Location: Bakken Oilfield, North Dakota, USA

• Equipment: SPM TWS-600S Well Service Pump

• Fault: The Valve Spring 4P100198 fractured due to fatigue, causing the pump’s discharge valve to stick and resulting in a complete loss of fluid transfer.

• Solution: Replaced the broken spring with our heavy-duty Valve Spring 4P100198.

• Result: The pump now operates smoothly, with no valve chatter or sticking. Fluid transfer efficiency has been restored to optimal levels.

• Customer Feedback: "The old spring failed after just 2,000 hours. This new spring is a game-changer. Our pump runs like new, and we’ve cut our maintenance downtime significantly. Great product!"

Case 4: Canadian Oil Sands - Drawworks Brake System Failure

• Location: Canadian Oil Sands, Alberta, Canada

• Equipment: ZJ30/ZJ32B Drawworks

• Fault: The Drilling winch braided brake blocks JC21A-03-16 wore out rapidly, causing brake fade and making it difficult to stop the drill string during tripping.

• Solution: Installed our high-friction brake blocks JC21A-03-16.

• Result: The brake system now provides reliable stopping power, with no fade even after prolonged use. The drill string can be stopped safely and quickly.

• Customer Feedback: "We were constantly replacing brake blocks. These new ones are much more durable and provide better stopping power. We’ve gone from changing them weekly to monthly. It’s a huge improvement."

FAQ (Frequently Asked Questions)

Authority & Enterprise Endorsement

Our spare parts are manufactured in strict accordance with API 6A, API 16A, ISO 9001, and GB/T standards, ensuring they meet the highest industry benchmarks for quality and safety. Our technical team comprises seasoned engineers with an average of 15 years of oilfield field experience, providing authoritative support and troubleshooting expertise.

We take pride in our rigorous quality control processes. Every batch of finished parts undergoes non-destructive testing (NDT), dimensional accuracy checks, and performance validation. Exclusive data from our field trials shows that our Valve Spring 4P100198 has an average service life 3 times longer than standard market alternatives, and our brake blocks JC21A-03-16 maintain consistent friction performance in high-temperature environments where competitors’ blocks fail prematurely.

Purchase Guide

If you are grappling with equipment unreliability, frequent breakdowns, or the high cost of maintenance, our range of precision-engineered spare parts offers a proven solution. Whether you need a single MANIFOLD DTO 114174 for a critical top drive repair or a complete inventory of brake blocks JC21A-03-16 for a drawworks upgrade, we can provide the right part, at the right time.

Contact our sales team with your equipment model, part number, or specific application requirements. We will provide you with detailed technical specifications, authoritative quality documentation, and a competitive quotation. We are dedicated to being your trusted partner in oilfield equipment maintenance, helping you optimize uptime, reduce costs, and maintain the highest standards of operational safety.

contact us ：

Emeil: [email protected]  

whatsapp: +86 15275658619