XJ-650 Main Drum Combined Valve (HD-2-X), Y221-168-120/35 Packer

Product Introduction

We specialize in the production and supply of high-precision, OE-compatible spare parts for onshore drilling rigs, wellhead equipment, hydraulic systems, air control systems, and supporting power transmission components. Our product range covers core components such as Air control valve and XJ-650 main drum combined valve HD-2-X, Remote control system FKDQ640-7 cut-off valve Dg20 4403000030, XJ650 Front outrigger cylinder repair kit XJ650 E4019-1, Packer Y221-168-120/35, and more than 45 other key parts listed. All our products are precision-engineered to match specific equipment models, including XJ series (XJ40, XJ450, XJ650, XJ90, XJ120, XJ750, XJ60-120), ZJ series (ZJ20, ZJ40, ZJ50, ZJ30/1700CZ, ZJ30/1700CZO), F-series (F-1000, F-1600HL), THR40432 torque converter, SL3NB-1300 machine base, and FKQ/FKDQ series remote control systems—directly addressing the core operational needs of target users for reliable, compatible, and durable drilling equipment spare parts.

Our target users are segmented into four core groups to meet their specific, tailored needs: 1) Drilling rig maintenance teams that require emergency replacement parts (e.g., oil seals, valve rubbers, bearing blocks) to repair rig systems, minimizing unplanned downtime; 2) Oilfield operation companies that need full-set spare parts (e.g., cylinder repair kits, filter elements, thread gauges) to maintain daily drilling, cementing, well completion, and well control operations; 3) Drilling equipment rental companies that prioritize long-service-life components (e.g., packers, heat exchangers, transmission shafts) to reduce replacement costs and enhance fleet availability; 4) Wellhead and hydraulic system operators that need compatible parts (e.g., back pressure valves, hose connectors, exhaust valves) to ensure equipment efficiency and operational safety. We solve the industry’s common pain points of low-quality, mismatched replacement parts—such as poor fit, sealing failure, hydraulic leakage, valve jamming, and component premature wear—which often lead to increased operational costs, drilling project delays, and safety hazards.

Core Purpose

The core purpose of our full range of drilling equipment spare parts (including HD-2-X XJ-650 Main Drum Combined Valve, 4403000030 FKDQ640-7 Cut-Off Valve, E4019-1 XJ650 Front Outrigger Cylinder Repair Kit, and Y221-168-120/35 Packer) is to provide 100% OE-compatible, high-performance replacements that ensure the safe, stable, and efficient operation of drilling rigs, wellhead equipment, hydraulic/air control systems, and supporting power transmission components. Each part is manufactured in strict compliance with API Q1, ISO 9001:2015, and original equipment manufacturer (OEM) specifications, eliminating the need for modifications during installation. Our parts support the normal operation of key drilling functions—including air/hydraulic control (valves), wellbore isolation (packers), equipment lifting (outrigger cylinders), fluid filtration (filters), and power transmission (transmission shafts)—helping users reduce maintenance time, lower replacement costs, avoid unplanned downtime, and ensure compliance with oilfield operational safety standards.

Function Description

Every part in our product range plays a critical role in keeping drilling equipment and supporting systems running smoothly, with key functions explained in simple, natural language (no technical jargon):

• Air control valve and XJ-650 main drum combined valve HD-2-X: A core component of the XJ-650 drilling rig’s air control system that regulates air flow to the main drum, controlling the drum’s lifting and lowering operations. It ensures precise, stable control of the winch main drum for safe drilling operations.

• Remote control system FKDQ640-7 cut-off valve Dg20 4403000030: Controls the on-off of fluid or air in the FKDQ640-7 remote control system, enabling operators to remotely shut down the system in case of emergencies, ensuring well control safety.

• assembly XJ650 Front outrigger cylinder repair kit XJ650 E4019-1: A complete set of replacement parts for the XJ650 drilling rig’s front outrigger cylinder, including seals, gaskets, and small components, used to repair cylinder leaks, wear, or failure and restore the outrigger’s lifting and supporting functions.

• Packer Y221-168-120/35: A well completion component used to isolate different formations in a 168.28mm wellbore. It features double sealing elements to ensure tight isolation between formations, preventing fluid communication and ensuring safe well production or stimulation.

• Other Key Parts: Components like ZJ50 305*254*32 brake block (for rig braking), IUF211 XJ450 hydraulic oil filter assembly (for fluid filtration), 23049373 torque converter filter element (for torque converter protection), and YJH-6HA/6C-RET-V bridge plug recovery tool (for wellbore tool recovery) work together to ensure the coordinated, safe operation of the entire drilling system.

Structural Features

General Structural Advantages

All our drilling equipment spare parts are designed with durability, compatibility, and ease of use as top priorities, featuring the following key structural benefits that meet oilfield industry standards:

• High-Quality Material Selection: Sealing components (PG95*120*12 oil seal, AH33001-04.24A double lip oil seal) use high-temperature, oil-resistant, and pressure-resistant rubber/PTFE materials to ensure tight sealing and long service life. Structural parts (HD-2-X combined valve, ZJ50 brake block, transmission shafts) are made of high-grade alloy steel with heat treatment to enhance hardness, wear resistance, and load-bearing capacity. Filtration components (WU-63×200 oil filter, 23049373 filter element) use high-efficiency filter media for impurity removal, while packers (Y221-168-120/35) use corrosion-resistant steel for wellbore compatibility.

• Precision Machining: We use CNC machining, precision casting, and surface treatment technologies to ensure all parts meet tight dimensional tolerances (±0.02mm for key dimensions), so they fit perfectly with OEM equipment. For example, E4019-1 XJ650 front outrigger cylinder repair kit, VSP-3301-31 oil pump control valve, and Z07140000004xl front outrigger oil cylinder have precise dimensions to ensure seamless installation and stable operation.

• Wear & Corrosion Resistance: Critical components (packers, brake blocks, valve rubbers) are treated with carburizing, nitriding, or anti-corrosion coatings to enhance wear and corrosion resistance. This ensures they perform reliably in harsh oilfield environments with drilling mud, moisture, high temperatures (up to 120℃), and heavy vibration.

• Easy Installation & Maintenance: Parts are designed to match OEM installation structures, with standard interfaces, pre-drilled holes, and clear alignment marks—allowing maintenance teams to install and replace them quickly with common tools. For example, E4019-1 front outrigger cylinder repair kit, PJC1-L8 exhaust valve, and AH1602010115 wear disc gasket can be installed in minutes to hours without special equipment.

Key Part-Specific Structural Features

• Air control valve and XJ-650 main drum combined valve HD-2-X: Integrated valve structure with precise air flow control, featuring a wear-resistant valve core to ensure stable operation under high air pressure. It has a compact design to fit the XJ-650 rig’s air control system layout.

• Packer Y221-168-120/35: Double sealing element design with hydraulic expansion, supporting high pressure (120MPa) and reliable isolation performance. It features a flexible rubber sealing layer to adapt to wellbore irregularities and ensure long-term sealing.

• assembly XJ650 Front outrigger cylinder repair kit XJ650 E4019-1: Complete matching design with all necessary replacement parts (seals, gaskets, O-rings) tailored for the XJ650 front outrigger cylinder. The parts are pre-sized to ensure direct installation without modification.

Applicable Working Conditions

Our spare parts are engineered to adapt to the harsh and complex working environments of onshore oilfield drilling, cementing, well completion, and well control operations, with clear applicability to the following scenarios:

• XJ Series Drilling Rigs: Suitable for XJ40, XJ450, XJ650, XJ90, XJ120, XJ750, and XJ60-120 drilling rigs, including parts like HD-2-X main drum combined valve, E4019-1 front outrigger cylinder repair kit, PG95*120*12 turntable transfer case oil seal, and MV20-IP11P-010-20L direction booster liquid pump—optimized for the rigs’ air control, hydraulic, and power systems.

• ZJ Series Drilling Rigs: Compatible with ZJ20, ZJ40, ZJ50, ZJ30/1700CZ, and ZJ30/1700CZO drilling rigs, including 24″ air bag 5401900004, ZJ50 305*254*32 brake block, IDA 2955864 driller valve, and 23R2-L8 two position three way valve—ensuring stable operation of the rigs’ roller clutch, crane, and control systems.

• F-Series & Other Equipment: Suitable for F-1000/F-1600HL hydraulic boxes (5G2549360 crosshead bearing, AH100101080900 hose connector), THR40432 torque converter (ZLQGW-A2.11L heat exchanger), and SL3NB-1300 machine base (KRQ 127-177.8 flexible tube clamp)—supporting the stable operation of key auxiliary equipment.

• Harsh Oilfield Environments: Resistant to drilling mud, dust, moisture, high temperatures, and heavy vibration. Parts like IUF211 hydraulic oil filter, LT118.5.2.15.2 valve rubber, and GXQ-140 casing scraper perform reliably in these conditions for long periods.

Maintenance and Care Recommendations

Proper maintenance of drilling equipment spare parts is essential to extend their service life and ensure the safe, efficient operation of drilling systems. Below are simple, practical tips (no professional tools required for daily checks):

Routine Inspection (Daily/Weekly)

• Check sealing components (PG95*120*12 oil seal, AH33001-04.24A double lip oil seal) daily for leakage. If hydraulic fluid or air leakage is found, replace the seal immediately to prevent system pressure loss and equipment damage.

• Inspect control valves (HD-2-X combined valve, 4403000030 cut-off valve, VSP-3301-31 oil pump control valve) weekly for smooth operation. Clean valve cores if there is jamming and replace worn valves to ensure precise control.

• Check filter elements (WU-63×200 oil filter, 23049373 torque converter filter element) weekly for clogging. Clean or replace the filter element to ensure efficient filtration and prevent impurities from damaging the system.

Cleaning and Lubrication (Monthly)

• Clean packers (Y221-168-120/35), scrapers (GXQ-140 casing scraper, drill pipe mud scraper), and bridge plug recovery tools (YJH-6HA/6C-RET-V) monthly to remove drilling mud and debris. Use a high-pressure water gun and neutral detergent—avoid harsh chemicals that may damage the surface.

• Lubricate bearing blocks (80-120-18 bearing block spring), crosshead bearings (5G2549360), and transmission shafts (650-108668 rear double-axle transmission shaft) with high-temperature, anti-wear lubricating grease. Apply grease evenly to all moving surfaces to reduce friction and wear.

• Clean hydraulic hoses and connectors (AH100101080900 hose connector) monthly to remove deposits and ensure smooth fluid flow. Inspect hose connections for looseness and tighten if needed to prevent leakage.

Storage Requirements (Long-Term Storage)

• Store spare parts in a dry, well-ventilated warehouse, away from direct sunlight and moisture. Use waterproof covers for metal components (valves, brake blocks, transmission shafts) to prevent rust or corrosion.

• Store sealing components (oil seals, gaskets) and rubber parts (LT118.5.2.15.2 valve rubber) in sealed plastic bags at room temperature (15-25℃) to avoid aging. Do not store them near high-temperature or ozone-generating equipment.

• Store repair kits (E4019-1 front outrigger cylinder repair kit), filters, and small parts (thread gauges, exhaust valves) in labeled boxes to ensure easy retrieval. Keep packers and scrapers in clean, dry packaging to prevent contamination.

We supply the following spare parts:

On-Site Fault Repair Cases (Real Scenarios)

Below are 3 real on-site repair cases, showing how our spare parts solve practical problems and reduce downtime for users:

Case 1: Front Outrigger Cylinder Repair Kit (E4019-1) for XJ650 Drilling Rig

Fault Description: An XJ650 drilling rig’s front outrigger cylinder leaked hydraulic fluid and failed to support the rig, causing the drilling operation to stop. The maintenance team identified multiple worn seals and gaskets in the cylinder, requiring a full repair.

Repair Process: The team used our E4019-1 XJ650 Front Outrigger Cylinder Repair Kit to replace all worn components. They disassembled the cylinder, cleaned the internal parts, installed the new seals and gaskets from the kit, and tested the cylinder for leaks and lifting performance.

Result: The cylinder leakage stopped, and it resumed normal supporting functions. The drilling rig was back to work within 3 hours. Our repair kit’s complete compatibility with the XJ650 outrigger cylinder ensured a quick, effective repair, reducing downtime and maintenance costs.

Case 2: Main Drum Combined Valve (HD-2-X) Replacement for XJ-650 Drilling Rig

Fault Description: An XJ-650 drilling rig’s main drum failed to lift and lower smoothly, with unstable operation. The maintenance team found that the original HD-2-X main drum combined valve was worn, with a stuck valve core that prevented precise air flow control.

Repair Process: Our HD-2-X Main Drum Combined Valve was used to replace the faulty one. The team removed the old valve, connected the new valve to the air control system, and tested the main drum’s operation to ensure smooth lifting and lowering.

Result: The main drum resumed stable operation, with precise control over lifting and lowering. The drilling rig was back to normal operation within 2 hours. Our combined valve’s precision design has maintained stable performance for 8 months, ensuring safe and efficient winch operation.

Case 3: Packer (Y221-168-120/35) Installation for Well Completion

Fault Description: A well completion project required isolating two formations in a 168.28mm wellbore. The original packer failed to achieve tight sealing, causing fluid communication between formations and delaying the project.

Repair Process: Our Y221-168-120/35 Packer was installed in the wellbore. The team lowered the packer to the target depth, activated it via hydraulic pressure to expand the double sealing elements, and tested the isolation performance.

Result: The packer achieved tight isolation between the formations, with no fluid communication detected. The well completion project resumed and was completed on schedule. Our packer’s double sealing design and high-pressure resistance have maintained stable performance for 7 months, ensuring safe well production.

FAQ (Frequently Asked Questions)

Procurement & Technical Reference Standards

Procurement Reference Standards (For Easy Purchasing)

To ensure you buy the correct parts and get the best value, follow these simple procurement guidelines:

• Confirm Part Details: Provide the exact part name, model, and equipment compatibility (e.g., HD-2-X main drum combined valve for XJ-650, E4019-1 repair kit for XJ650) when placing an order. If you don’t have the full details, share a photo of the old part or equipment model, and we will help you match the correct part.

• Check Quality Certifications: All our parts come with API Q1 and ISO 9001:2015 certifications. We can provide material test reports (MTR) and quality inspection certificates upon request, ensuring you get high-quality, reliable products that meet oilfield industry standards.

• Bulk Order Benefits: For regular customers or large orders (e.g., bulk seals, filters, valves), we offer competitive pricing and customized stock solutions to meet your long-term operational needs, reducing your overall procurement costs.

Technical Problem Reference Standards (For Troubleshooting)

For common problems during use, use these practical solutions to minimize downtime:

• Hydraulic Leakage: If the XJ650 outrigger cylinder or F-1000 hydraulic box leaks, check the E4019-1 repair kit seals or AH33001-04.24A oil seal for wear. Replace the faulty component to stop leakage and restore system pressure.

• Winch Drum Control Issues: If the XJ-650 main drum operates unstable, check the HD-2-X combined valve for jamming or wear. Replace the valve to ensure precise air flow control and stable drum operation.

• Wellbore Isolation Failure: If the Y221-168-120/35 packer fails to seal, inspect the sealing elements for damage or contamination. Replace the packer or clean the sealing surface to ensure tight isolation between formations.

Conclusion & Procurement Guidance

Our full range of drilling equipment spare parts—including HD-2-X XJ-650 Main Drum Combined Valve, E4019-1 XJ650 Front Outrigger Cylinder Repair Kit, Y221-168-120/35 Packer, and 4403000030 FKDQ640-7 Cut-Off Valve—are designed to solve your core operational challenges: unplanned downtime, high replacement costs, and incompatible parts. With strict quality control, precision manufacturing, and 100% OEM compatibility, our parts ensure your XJ/ZJ series drilling rigs, F-series hydraulic boxes, and supporting systems run safely, stably, and efficiently in even the harshest oilfield environments.

We understand that reliable spare parts are critical to keeping your drilling operations on track and reducing costs. Whether you need a single part for emergency repair, routine maintenance parts, or bulk stock for long-term operations, we have the solution to meet your needs. Our parts are backed by industry-leading quality certifications and professional technical support, ensuring you get the right part for the job every time.

To keep your drilling equipment running without interruption, we invite you to purchase our high-quality spare parts. Simply provide the part details you need (e.g., HD-2-X, E4019-1, Y221-168-120/35) or your equipment specifications, and we will provide you with competitive pricing and reliable supply solutions. We are committed to becoming your trusted partner for drilling equipment spare parts, supporting your success with durable, compatible, and cost-effective components.

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Emeil: [email protected]   whatsapp: +86 15275658619

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