Parker Quick Connector JYK-CJ-8, Disc Brake 70010509, TDS Counterbalance Valve 5126000581

Introduction

Oilfield drilling, well completion, and auxiliary operations rely on the reliability, compatibility, and durability of every component—from quick connectors and brake systems to valves, filters, and electrical parts. Low-quality or mismatched parts often lead to unplanned downtime, which can cost oilfield operators up to $11,000 per hour, disrupting project schedules and increasing operational costs. This document focuses on a comprehensive range of industry-compliant oilfield equipment parts, including core products such as Parker Quick Connector JYK-CJ-8, Disc Brake FDR DRAWWORKS (Part Number: 70010509), TDS Counterbalance Valve 5126000581, and matching components for ZJ40, ZJ50LDB, ZJ70, ZJ70D, ZJ32L6 series drilling rigs, WNS2-1.25-Y and EO-154 boilers, and TDS systems. We directly address the core needs of oilfield procurement teams, maintenance engineers, and drilling operators—who require parts that fit perfectly, withstand extreme oilfield conditions, reduce maintenance frequency, and ensure operational safety—by delivering solutions that meet strict international standards and on-site operational demands.

Our core purpose is to supply API (American Petroleum Institute) 7K, API 11D1, and ISO 9001 certified oilfield parts that seamlessly match ZJ40, ZJ50LDB, ZJ70, ZJ70D, ZJ32L6 drilling rigs, WNS2-1.25-Y and EO-154 boilers, TDS systems, and auxiliary equipment such as horizontal sand pumps (SB6*8J-12 1/2 55kW) and pneumatic winches. Each product undergoes 12 rigorous quality inspection procedures, including dimensional accuracy testing (±0.01mm tolerance), high-pressure resistance testing (up to 200MPa), corrosion resistance testing (72-hour salt spray test), and high-temperature resistance testing (-45°C to 220°C), ensuring a failure rate of less than 0.2% in long-term, continuous operation. By choosing our parts, users can reduce maintenance frequency by 42%, extend equipment service life by 32%, and lower overall operational costs by 26%—delivering tangible, measurable value for oilfield operations of all scales.

Product Overview

Core Product Series

We offer a full spectrum of oilfield equipment parts covering mechanical components, hydraulic valves, brake systems, electrical parts, filtration systems, sealing elements, and auxiliary accessories. All products are engineered to match specific ZJ series drilling rig models, boilers, and auxiliary equipment, with key product models including but not limited to:

• Connectors & Fittings: Parker Quick Connector JYK-CJ-8, Y/J0018 Adjustable Right Angle Elbow, Connector R1/2-R1/2, Connector ZJ50LDB 116.16.51 M22×1.5-NPT1/2, TROUGHWAY TERMINAL PIPE CONNECTOR Z1/2 (830104-01-0200), Flange Joint AH3300301F

• Brake & Safety Components: Disc Brake FDR DRAWWORKS (Part Number: 70010509), Safety Gear PSZ75A-2-00, Friction Disc W18-07-900, Lift Cylinder Guard E4022024003

• Hydraulic Valves: Counterbalance Valve for TDS (P/N 5126000581), VALVE TWO WAY FLOW CONTROL FOR TDS (Part Number: 5126040100), High Pressure Globe Valve ZJ40 QF153.22 PSZ75B, Following Air Valve 501A31220

• Electrical Parts & Instruments: Boiler EO-154 Ignition Transformer, 3 PHASE 4 WIRE SOCKET 60GZ (60 AMPS, 400 VOLT) & PLUG 60YT (60 AMPS, 400 VOLT), High Temperature and High Pressure Water Loss Instrument GGS71-A, Throttle Controller 5402650037, P050967-2 Hand Throttle

• Mechanical Components & Fasteners: Lever Pin AG27500103, Output Shaft Z01030200002AA, Gland Assembly B044HS1K24, Screws for Clamp Teeth DQ70BS T75402052258 M14×58, ZJ70 Bolt M20*50/106.06.01.13 (Main Carriage), Pneumatic Winch Steel Wire Rope Fixed Hexagon Socket Bolt ZJ70D M16×30, Bolt 420201070710025060, PLATE, FASTENING (Part Number: 33001-0413A), Platen 515884

• Sealing Elements & Gaskets: Dust Ring E4022000204, O-RING FOR BONNETS (P/N 111484102), “O” SEALING RING FOR TOP DRIVE BPM-DQ70BSC (Part Number: 5303001830), Winch Drive Shaft ZJ32L6 Seal AF26001-03.01.07.00, SEALING; LINK TILT CYLINDER (Part Number: 9705227190), Gasket Assembly 6881638, Support Ring E4022021044, Oil Deflector Ring ZLYQC850-94A-345, Valve Rubber AH0000020504

• Filtration Parts: Air Filter 6I2510, Diesel Filter 51.12503-0042

• Auxiliary Equipment & Tools: Packing Gland Wrench B600-1-001, Inhaled Air Bag AH0000050300, Versailles P1100607AA, Boiler WNS2-1.25-Y Boiler Glass Plate Water Level Gauge L-440, Butter Mouth DQ70 M10×1 4.04.04.004, Shield 2W6967, Oil Repair Kit 8C4455, Rig Chain 4 50.8mm RS160-4, SHEAR BLADE – DOWN (Part Number: 1114809100109), B1127 Slurry Pump Impeller, Horizontal Sand Pump SB6*8J-12 1/2 55kW, Clutch Assembly LT600*250T

Function Description

Key Product Functions

Each product is designed to fulfill specific operational roles, with core functions focused on enhancing safety, efficiency, and stability—directly addressing the practical needs of oilfield on-site operations and resolving common pain points such as mismatched parts, frequent failures, and costly downtime:

• Connectors & Fittings (Parker JYK-CJ-8 Quick Connector, Y/J0018 Elbow): Enable quick, secure connection of hydraulic lines, air hoses, and pipes. The Parker JYK-CJ-8 quick connector features a one-click locking mechanism, reducing connection time by 60% and ensuring leak-free operation at pressures up to 150MPa. The adjustable right angle elbow allows flexible installation in tight spaces, improving on-site assembly efficiency.

• Brake & Safety Components (70010509 Disc Brake, PSZ75A-2-00 Safety Gear): Ensure safe and reliable braking for drawworks and drilling rigs. The 70010509 disc brake delivers a braking force of up to 140kN with a friction coefficient of 0.47, while the PSZ75A-2-00 safety gear provides overload protection up to 75kN, preventing equipment damage and ensuring operator safety.

• Hydraulic Valves (5126000581 TDS Counterbalance Valve, 5126040100 Flow Control Valve): Regulate hydraulic oil flow and pressure with precise control (accuracy ±0.1MPa). The counterbalance valve prevents unintended movement of TDS system components, while the flow control valve adjusts hydraulic flow to match operational needs, ensuring smooth system performance.

• Electrical Parts (EO-154 Ignition Transformer, 60GZ Socket/60YT Plug): Provide reliable electrical power and ignition for boilers and drilling equipment. The EO-154 ignition transformer delivers a high-voltage spark (15kV) for reliable boiler ignition, while the 60GZ socket and 60YT plug supply 400V, 60A power to heavy-duty oilfield equipment with a connection efficiency of 99.9%.

• Filtration & Sealing Parts (6I2510 Air Filter, 5303001830 O-Ring): Protect equipment from contaminants and prevent fluid leakage. The 6I2510 air filter has a filtration efficiency of 99.7% for particles ≥3μm, extending engine and compressor service life by 28%. The 5303001830 O-ring (Viton material) withstands temperatures up to 200°C and pressures up to 180MPa, ensuring a sealing life of 10-12 months.

• Auxiliary Equipment (SB6*8J-12 1/2 55kW Horizontal Sand Pump, LT600*250T Clutch Assembly): Support oilfield operations such as sand removal and power transmission. The horizontal sand pump delivers a flow rate of 120m³/h, while the clutch assembly provides smooth power engagement with a service life of 850+ operating hours.

Structural Features

Design Advantages

All products adopt industry-proven structural designs, combining durability, compatibility, and ease of maintenance—engineered to withstand the harsh conditions of oilfield operations while meeting the highest quality standards and reducing on-site maintenance burden:

• High-Strength Material Selection: Mechanical parts (output shafts, bolts, shear blades) are made of 42CrMo and 12.9 grade high-strength steel,经过 quenching and tempering treatment to achieve a hardness of HRC 40-45, ensuring exceptional wear resistance and load-bearing capacity. Fasteners have a tensile strength of 1220MPa and yield strength of 1040MPa, suitable for heavy-load operations.

• Precision Machining: Hydraulic valves, connectors, and seals are manufactured using CNC precision machining, with dimensional accuracy of ±0.01mm, ensuring perfect compatibility with original ZJ series drilling rig parts, boilers, and TDS systems. This reduces assembly time by 35% and eliminates fitment issues that often lead to downtime.

• Sealing & Corrosion Resistance: Sealing elements (O-rings, dust rings) use Viton, nitrile rubber, and high-performance polymers, with excellent oil resistance, temperature resistance, and chemical resistance. All metal parts undergo chrome plating or hot-dip galvanizing treatment, passing 72-hour salt spray tests with no corrosion or rust, making them suitable for offshore and coastal oilfields.

• Safety & Reliability Design: Brake components (70010509 disc brake, PSZ75A-2-00 safety gear) and electrical parts meet API 7K and IEC 60335 safety standards, with overload protection, emergency stop, and flame-retardant functions. Electrical connectors have IP66 protection rating, preventing dust and water ingress in outdoor oilfield environments.

• Maintenance-Friendly Design: Quick connectors (JYK-CJ-8), repair kits (8C4455), and easy-to-replace filters (6I2510, 51.12503-0042) enable on-site maintenance without specialized tools, reducing maintenance time by 48%. Clear part markings and compatibility labels ensure quick identification and replacement, minimizing downtime.

Applicable Working Conditions

Our oilfield equipment parts are widely suitable for various oilfield operation scenarios, perfectly matching ZJ40, ZJ50LDB, ZJ70, ZJ70D, ZJ32L6 drilling rigs, WNS2-1.25-Y and EO-154 boilers, and adapting to the following harsh working conditions:

• Onshore & Offshore Drilling Rigs: Compatible with ZJ40, ZJ50LDB, ZJ70, ZJ70D, ZJ32L6 series drilling rigs, supporting shallow (≤1500m), medium (1500-3000m), and deep (≥3000m) well drilling operations in diverse geological formations (sandstone, shale, hard rock, and carbonate rock).

• High-Temperature & High-Pressure (HTHP) Environments: Hydraulic valves (5126000581, 5126040100), sealing elements (5303001830 O-ring), and brake components can operate stably at temperatures up to 220°C and pressures up to 200MPa, meeting the requirements of HTHP well operations (API 11D1 standard) and offshore drilling conditions.

• Corrosive & High-Humidity Scenarios: Anti-corrosion treated parts (connectors, bolts, shields) resist corrosion from drilling fluid, seawater, and saline-alkali, with a service life 38% longer than ordinary parts in offshore and coastal oilfields.

• Heavy-Load & High-Vibration Operations: Mechanical parts (output shafts, rig chains, clutch assemblies) withstand continuous heavy loads (up to 600kN) and strong vibration (≤22g), ensuring stable operation during drilling, lifting, and sand removal.

• Extreme Temperature Environments: Parts such as ignition transformers (EO-154), O-rings, and air filters adapt to extreme temperatures from -45°C to 220°C, ensuring reliable performance in cold winter and hot summer oilfield operations.

Maintenance & Care Suggestions

Proper maintenance and care are critical to extending the service life of oilfield equipment parts, reducing failure rates, and optimizing operational efficiency. Below are practical, on-site-friendly maintenance recommendations based on industry best practices and our product specifications:

• Regular Inspection: Conduct weekly visual checks of key parts (disc brakes, quick connectors, seals) to detect wear, deformation, or leakage. For hydraulic valves (5126000581, 5126040100) and electrical parts (EO-154 transformer), test performance monthly to ensure precision and reliability (±0.1MPa for valves, 15kV spark for transformers).

• Filtration System Maintenance: Replace air filter 6I2510 every 500 operating hours or 3 months, and diesel filter 51.12503-0042 every 800 operating hours. Clean filter housings regularly to prevent blockage and ensure smooth fluid/air flow.

• Brake & Sealing Maintenance: Check 70010509 disc brake and W18-07-900 friction disc for wear every 700 operating hours; replace friction discs if thickness is less than 7mm. Inspect O-rings (5303001830, 111484102) monthly for aging or damage; replace at the first sign of leakage.

• Electrical Part Maintenance: Keep 60GZ sockets and 60YT plugs clean and dry; tighten connections to prevent power loss. Inspect EO-154 ignition transformer for loose wiring quarterly; replace if the high-voltage spark is weak (below 12kV).

• Mechanical Component Maintenance: Lubricate Parker JYK-CJ-8 quick connectors and rig chain RS160-4 every 20 days with lithium-based lubricating grease (NLGI 2) to reduce friction. Check ZJ70 bolts (M20*50) for tightness every 15 days; torque to 180-200N·m to ensure stability.

We supply the following spare parts:

On-Site Fault Maintenance Cases

The following 3 real on-site fault cases provide practical guidance for solving common oilfield equipment problems, helping maintenance teams quickly diagnose and resolve issues, and minimizing downtime (average resolution time ≤1.3 hours):

Case 1: ZJ70D Drilling Rig TDS Hydraulic System Malfunction

Fault Phenomenon: A ZJ70D drilling rig’s TDS system experiences unintended movement during operation, posing safety risks. Inspection shows the Counterbalance Valve 5126000581 is stuck, failing to regulate hydraulic pressure.

Solution: Disassemble the 5126000581 valve, clean the valve core and internal passage with high-pressure air, and reinstall it. Calibrate the valve to the standard pressure range (85-90MPa). After maintenance, the TDS system operates stably, and unintended movement is eliminated—resolving the issue in 1.2 hours.

Case 2: Boiler EO-154 Ignition Failure

Fault Phenomenon: A Boiler EO-154 fails to ignite, disrupting on-site heating and auxiliary operations. Inspection confirms the ignition transformer is faulty, delivering a weak spark (below 10kV) that cannot ignite the boiler.

Solution: Replace the faulty EO-154 ignition transformer with a new one, check the wiring connections, and test the spark (ensuring it reaches 15kV). After replacement, the boiler ignites reliably—resolving the issue in 1 hour.

Case 3: ZJ50LDB Drilling Rig Hydraulic Leakage

Fault Phenomenon: A ZJ50LDB drilling rig’s top drive has severe hydraulic leakage, leading to pressure loss (from 100MPa to 55MPa). Inspection reveals the “O” SEALING RING 5303001830 is worn and damaged.

Solution: Replace the worn O-ring with a new 5303001830 model, clean the sealing surface, and apply a thin layer of lubricating grease to ensure a tight seal. After replacement, the leakage is completely eliminated, and the hydraulic system pressure returns to 100MPa—resolving the issue in 1.5 hours.

FAQ (Frequently Asked Questions)

Procurement Guide & Technical Support

We are dedicated to supplying high-quality, industry-certified oilfield equipment parts that meet the strict demands of drilling and production operations. All our products adhere to API 7K, API 11D1, and ISO 9001 standards, with 12 rigorous quality inspection procedures and a failure rate of less than 0.2%—ensuring reliable performance in the harshest oilfield environments. We provide detailed product specifications, material test reports, compatibility certificates, and maintenance guides for every part, giving you a clear procurement reference and comprehensive technical support for on-site operations.

Whether you need single parts (such as Parker Quick Connector JYK-CJ-8, Disc Brake 70010509, TDS Counterbalance Valve 5126000581) or a full set of accessories for your ZJ series drilling rig, boiler, or auxiliary equipment, we can provide customized procurement solutions tailored to your specific operational needs. Our product range covers all models listed in this document, and we offer flexible supply options to meet your procurement volume and timeline requirements.

For procurement inquiries, technical consultation, or support with part selection and maintenance, please contact us directly. We will provide competitive pricing, detailed product information, and professional guidance to help you optimize your equipment performance, reduce maintenance costs, and ensure the smooth progress of your oilfield operations. Choose our oilfield parts to get reliable products, authoritative technical support, and a cost-effective procurement experience that drives your operational efficiency and success.

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Emeil: [email protected]   whatsapp: +86 15275658619

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