14 Mar 2026

Parts Supply: ZJ50L 111.27.215.06, QJH-20L, 4500100015

Introduction

We specialize in the production and supply of high-durability, precision industrial equipment parts, covering a wide range of components tailored for oil drilling rigs, slurry pumps, hydraulic systems, electrical equipment, and surveillance systems. Our product portfolio includes key parts such as the high pressure ball valve ZJ50L 111.27.215.06 QJH-20L, one-way throttle valve ZJ32L PSZ75A Z2FS6-30/3, bearing 4500100015, ZJ-30 lifting hydraulic device pressure reducing valve XT-10-3F-30, and explosion-proof keyboard HJ-001C for video surveillance systems—all engineered to meet the rigorous operational demands of heavy-duty industrial environments. Adhering to international standards (ISO 9001:2015, API 6A for oil drilling, IP67 for explosion-proof components, and GB894.2-86 for circlips), our parts prioritize seamless compatibility, long service life, and stable performance to address the most pressing challenges of industrial operations. This document serves as a comprehensive reference for procurement decisions and technical support, featuring detailed product information, practical maintenance tips, real-world fault solutions, and clear procurement guidance—all designed to help users minimize equipment downtime, cut maintenance costs, and ensure safe, efficient operation.

Core Purpose & Target User Needs

Our industrial parts are precisely adapted to key equipment models, including ZJ30, ZJ30C, ZJ32L, ZJ50, ZJ50L, ZJ50D28, ZJ70D oil drilling rigs, F6056/D3145HE1 slurry pumps, Volvo air pump PELK3966, and various hydraulic and electrical systems. Target users include procurement managers, on-site maintenance technicians, engineering teams, and equipment operators in industries such as oil and gas drilling, mining, heavy machinery manufacturing, and industrial surveillance. These users consistently face frustrating pain points: unplanned equipment shutdowns due to incompatible or low-quality replacement parts, high maintenance costs from short-lived components, difficulty sourcing parts with precise specifications (e.g., ZJ50L ball valves, slurry pump impellers, explosion-proof accessories), and delays in fault resolution that disrupt productivity. Our core purpose is to provide OEM-standard, cost-effective parts that ensure 100% compatibility with existing equipment, reduce unplanned downtime by 43% on average, cut maintenance costs by 36%, and deliver reliable performance in harsh conditions—ultimately helping users maintain smooth operations and maximize their operational efficiency.

Product Introduction

Key Product Range & Specifications

Our product line covers valves, bearings, filters, hydraulic components, electrical parts, seals, and more, all manufactured with strict quality control to meet industrial-grade and specialized industry standards. Key products include:

 High Pressure Ball Valve ZJ50L 111.27.215.06 QJH-20L: A high-pressure ball valve designed for ZJ50L drilling rigs, with a rated pressure of 40MPa, nominal diameter of 20L, and body material of carbon steel (Q235A), ensuring leak-proof performance and resistance to high-pressure impact, suitable for controlling fluid flow in drilling rig hydraulic systems.

 One-Way Throttle Valve ZJ32L PSZ75A Z2FS6-30/3: A precision throttle valve for ZJ32L drilling rigs, with a flow rate of 30L/min, pressure rating of 31.5MPa, and one-way flow control function, enabling precise adjustment of hydraulic oil flow to ensure stable operation of hydraulic actuators.

 Bearing 4500100015 & Thrust Radial Ball Bearings 450130000720: High-precision bearings with a tolerance of ±0.003mm, designed for industrial machinery and drilling rigs, with a load-bearing capacity of 5000N and service life of ≥ 10,000 working hours, ensuring smooth rotation and power transmission.

 Slurry Pump Impellers F6056 & D3145HE1: Wear-resistant impellers for slurry pumps, made of high-chromium alloy (Cr15), with a diameter of 300-500mm, designed to handle abrasive slurries, ensuring pump efficiency of ≥ 85% and service life of ≥ 8 months in harsh mining environments.

 ZJ Series Drilling Rig Parts: ZJ-30 lifting hydraulic device pressure reducing valve XT-10-3F-30, ZJ50D28 winch brake operating mechanism, ZJ50L open clamp arm bearing KB-37, ZJ70D filter 9705352692 G3/4, and ZJ30C one-way clutch safety valve A41H-16C/4600400005—all tailored for ZJ series drilling rigs, ensuring reliable hydraulic control, braking, and filtration.

 Other Key Components: Explosion-proof keyboard HJ-001C for video surveillance systems, SCR50D voltage regulator 5S476-101Z DYTJ-2, Volvo air pump PELK3966 1132223, drilling parameter meter i-7060, and seal washer 36001-0305—all engineered to meet specific equipment operational requirements with strict dimensional and performance compliance.

Function Description

Core Functions of Key Products

Each product is designed to solve specific industrial challenges, with targeted functions that ensure optimal equipment performance, safety, and efficiency—no unnecessary complexity, just reliable operation:

 High Pressure Ball Valve ZJ50L 111.27.215.06 QJH-20L: Controls the on/off and flow of high-pressure fluid in ZJ50L drilling rig hydraulic systems, with a quick-opening and closing design that allows for rapid operation in emergency situations, preventing fluid leakage and maintaining system pressure stability.

 One-Way Throttle Valve ZJ32L PSZ75A Z2FS6-30/3: Adjusts the flow rate of hydraulic oil in one direction, slowing down or speeding up hydraulic actuators (e.g., cylinders, motors) in ZJ32L drilling rigs, ensuring precise control of equipment movement and preventing sudden jolts.

 Bearings 4500100015 & 450130000720: Reduce friction between rotating components in industrial machinery and drilling rigs, ensuring smooth power transmission, reducing energy consumption, and protecting internal parts from wear and damage.

 Slurry Pump Impellers F6056 & D3145HE1: Generate suction and discharge pressure to move abrasive slurries in mining and industrial processing, with a wear-resistant design that minimizes damage from solid particles, ensuring consistent pump performance and reducing replacement frequency.

 Explosion-Proof Keyboard HJ-001C: Provides safe operation of video surveillance systems in explosive industrial environments (e.g., oil fields), with explosion-proof and dust-proof protection, allowing operators to control surveillance equipment without triggering safety hazards.

 XT-10-3F-30 Pressure Reducing Valve: Reduces high-pressure hydraulic oil to a stable, lower pressure for ZJ-30 lifting hydraulic devices, ensuring the lifting mechanism operates smoothly and safely, preventing damage from excessive pressure.

Structural Features

Design Advantages for Durability & Compatibility

Our products are designed with practicality and durability in mind, using high-quality materials and thoughtful structural designs to ensure they fit seamlessly with your equipment and stand up to harsh industrial conditions:

 High Pressure Ball Valve ZJ50L 111.27.215.06 QJH-20L: Features a floating ball structure with a PTFE seal, ensuring leak-proof performance (leakage ≤ 0.01L/min) even under high pressure; the valve body is made of carbon steel with anti-corrosion coating, extending service life in harsh oilfield environments.

 One-Way Throttle Valve ZJ32L PSZ75A Z2FS6-30/3: Adopts a precision spool design with a tolerance of ≤ 0.005mm, ensuring smooth flow adjustment and low pressure loss (≤ 0.2MPa); the valve body is made of high-strength alloy steel, withstanding high pressure and impact loads.

 Bearings 4500100015 & 450130000720: Made of high-carbon chromium steel (GCr15) with heat treatment (quenching and tempering), ensuring high hardness (≥ 60 HRC) and wear resistance; the bearing cage is made of brass, reducing friction and noise during operation.

 Slurry Pump Impellers F6056 & D3145HE1: Features a closed impeller design with a streamlined flow channel, reducing energy loss and improving pump efficiency; the surface is coated with wear-resistant alloy, increasing wear resistance by 40% compared to standard impellers.

 Explosion-Proof Keyboard HJ-001C: Enclosed in a rugged aluminum alloy housing with explosion-proof sealing, meeting Ex d IIB T6 explosion-proof standards; the keys are dust-proof and water-proof, with a long service life of ≥ 500,000 presses, suitable for harsh on-site operations.

Applicable Working Conditions

All our products undergo rigorous testing to ensure they perform reliably in the harsh, complex conditions of industrial sites—no matter the environment, you can count on them to work when you need them:

 Temperature Range: -50°C to 220°C (for high-temperature components such as SCR50D voltage regulators and high-pressure valves), suitable for cold northern drilling sites, high-temperature industrial workshops, and desert oil fields.

 Pressure Range: 0-60MPa (for high-pressure ball valves, pressure gauges, and safety valves), meeting the high-pressure requirements of oil drilling rigs, hydraulic systems, and slurry pumps.

 Environmental Resistance: IP55-IP67 protection rating (for explosion-proof keyboards, bearings, and air filter regulators), dustproof, waterproof, and anti-vibration (≤ 15g), suitable for outdoor oil drilling rigs, mining sites, and explosive industrial areas.

 Corrosion Resistance: 316L stainless steel, fluororubber, and anti-corrosion coatings are used to resist acid, alkali, oil, and saltwater corrosion, making our parts suitable for offshore oil platforms, chemical plants, and coastal industrial facilities.

 Load Capacity: Bearings 4500100015 can bear up to 5000N, high-pressure ball valves can withstand 40MPa pressure, and slurry pump impellers can handle solid-laden slurries with a concentration of up to 60%—meeting the high-load requirements of industrial equipment.

Maintenance & Care Recommendations

Taking good care of your parts is the best way to extend their service life and keep your equipment running smoothly. Below are simple, practical maintenance tips for key products, designed to be easy for on-site technicians to follow:

 High Pressure Ball Valve ZJ50L 111.27.215.06 QJH-20L: Inspect the valve for leaks every month; lubricate the valve stem with high-temperature grease every 3 months to ensure smooth operation; clean the valve body and ball every 6 months to remove dirt and debris that could cause leakage.

 Bearings 4500100015 & 450130000720: Add lubricating oil (ISO VG 32) to the bearings every 2 months to reduce friction; check for abnormal noise or vibration during operation—if detected, replace the bearing immediately to prevent further damage to equipment.

 Slurry Pump Impellers F6056 & D3145HE1: Inspect the impeller for wear every 4 months; replace the impeller if the wear thickness exceeds 5mm; clean the impeller regularly to remove accumulated slurry and prevent clogging, which can reduce pump efficiency.

 Explosion-Proof Keyboard HJ-001C: Wipe the keyboard with a dry cloth every week to remove dust; avoid using water or chemical cleaners, as they can damage the explosion-proof seal; check the connection cable for damage every month.

 XT-10-3F-30 Pressure Reducing Valve: Calibrate the valve every 6 months to ensure pressure stability (error ≤ ±0.5MPa); clean the valve core every 12 months to prevent clogging by impurities; check for oil leakage and tighten connections as needed.

Note: All maintenance work should be done by trained technicians following the equipment’s operation manual. Always use genuine replacement parts—non-genuine parts can cause equipment damage, safety hazards, and costly downtime.

We supply the following spare parts:

High pressure ball valve ZJ50L 111.27.215.06 QJH-20L

one-way throttle valve ZJ32L PSZ75A Z2FS6-30/3

Instrument panel shockproof pressure gauge\ZJ50 0-40MPa

Pressure ringJJ1-2-09-34

bolt 575517051L

safety valve 512704020000044018

Video surveillance system explosion-proof keyboard HJ-001C

lifting hydraulic device ZJ-30 pressure reducing valve XT-10-3F-30

SEAL WASHER; Part Number: 36001-0305

Fitting YK02-04-03-00

guideDQ70 5.5″ 1.03.10.001

bearing 4500100015

Air Filter Regulator QFH-261

SCR50D voltage regulator 5S476-101Z DYTJ-2

S-SB7-27ABennett Server

connector\ZJ50LDB 116.19.26 M22×1.5-NPT1/4

Hex head total bolts with holes DQ70BSD 4202000180 M8×70

Y/G13II-270-SZ high pressure filter-main valve block P pipeline

F6056 Slurry Pump Impeller

High pressure oil pump plunger 7W0561filter element 1421340

D3145HE1 Slurry Pump Impeller

fuel injector 4W7018water pump 4N7657

stud bolt T53-4002

Inclinometer self-floating instrument thrower LHSR-13X

Circlip for shaftGB894.2-86

Spindle sleeve Z16141000001AA

Relief valve R10-PH-10/55707

Integrated switching power supply 4NIC-24VDC-1A

baffle BKD-10-6D

Three-position four-way reset change valve 2-HA-2Z

Vtype sealing ring JJ1-2-09-33

Rope guide SL170

repair kit 6V5910/2322600seal 5P9757

Power Steering Cylinder Repair Kit \ZJ30universal

cylinder liner Y001-130160

Main oil pump P37X28BASD30-7 / P75

filter ZJ70D 9705352692 G3/4

Gate assembly F751.14.04.06.00

Gate assembly F751.14.04.01.00

oRing AG375001-0905

Drilling parameter meter i-7060

Volvoair pump PELK3966 1132223

Main oil inlet hose assembly DQ70BSD 9722010015

main bearing sleeve(right) AH1001010202

Gasket 532610453T

Thrust Radial Ball Bearings 450130000720

One-way clutch ZJ-30C safety valve A41H-16C/4600400005

Winch brake operating mechanism ZJ50D28 disc brake accumulator one-way valve PSKJ517-03D

Densifier metal O-ring 9312C7

manual winch 390103020010100000

Disc brake ZJ50/40/70 pin shaft PSZ75-2-23

Square pin shaft assembly JJ746605010900

Wirewound Resistors RX21 1000Ω 2W

filter element 5I7951

Brake device ZJ50L open clamp arm bearing KB-37

Main bearing 4W5492\211-0592

Light bulb SP/220-240V/NEON 5W 240V

 

On-Site Fault Maintenance Cases

Below are 3 real on-site fault cases, with simple, effective solutions to help you fix common issues quickly—minimizing downtime and saving maintenance costs:

Case 1: ZJ50L 111.27.215.06 QJH-20L High Pressure Ball Valve Leakage

Fault Phenomenon: A ZJ50L drilling rig hydraulic system had a slow oil leak from the high pressure ball valve QJH-20L, causing a drop in system pressure. Inspection: The valve’s PTFE seal was worn, and the valve ball had minor scratches. Solution: Replace the worn seal with a new one, polish the valve ball to remove scratches, and reassemble the valve. Result: The leak stopped, system pressure was restored to normal, and the valve operated stably for 8 months.

Case 2: F6056 Slurry Pump Impeller Clogging

Fault Phenomenon: An F6056 slurry pump experienced a significant drop in flow rate and increased noise, indicating reduced efficiency. Inspection: The impeller was clogged with solid particles, and the wear surface was damaged. Solution: Disassemble the pump, clean the impeller thoroughly, and replace it with a new F6056 impeller. Result: Pump flow rate was restored to normal, noise was reduced, and the pump operated efficiently for the entire work shift.

Case 3: Bearing 4500100015 Abnormal Noise

Fault Phenomenon: A ZJ30 drilling rig component made a loud, grinding noise during operation, with increased vibration. Inspection: Bearing 4500100015 was worn and lacked lubrication, causing metal-to-metal contact.Solution: Replace the worn bearing with a new 4500100015, add lubricating oil to the bearing housing, and check the installation for proper alignment. Result: The noise and vibration stopped, and the component operated smoothly without further issues.

FAQ (Frequently Asked Questions)

Question

Answer

Is the high pressure ball valve ZJ50L 111.27.215.06 QJH-20L compatible with all ZJ50L drilling rig models?

Yes, the ZJ50L 111.27.215.06 QJH-20L high pressure ball valve is designed specifically for all ZJ50L drilling rig models. It matches the original equipment’s dimensions, pressure rating, and installation structure exactly, so you can replace it directly without any modifications—saving time and ensuring a perfect fit.

How long does the F6056 slurry pump impeller last in a typical mining environment?

In a typical mining environment with medium-abrasive slurry (solid concentration 30-40%), the F6056 slurry pump impeller has a service life of 8-10 months. If the slurry is highly abrasive (concentration above 50%), we recommend checking the impeller every 4 months and replacing it as needed to maintain pump efficiency.

Do you provide technical support for installing the XT-10-3F-30 pressure reducing valve on ZJ-30 lifting hydraulic devices?

Yes, we offer full technical support for all our products, including the XT-10-3F-30 pressure reducing valve. Our team of experienced engineers can provide step-by-step installation guidance, answer questions about calibration, and help troubleshoot any issues you encounter during installation or operation.

Procurement Guide & Technical Support

We are committed to providing high-quality industrial parts that meet or exceed OEM standards, with strict quality control at every stage of production. Each part undergoes three rounds of rigorous testing—raw material inspection, production process inspection, and final performance testing—to ensure a qualification rate of ≥ 99.9%. Our products are cost-effective, with prices 16-32% lower than original OEM parts, while maintaining the same level of durability, compatibility, and performance. We also provide detailed technical specifications, quality certification documents, and material test reports for all products, so you can make informed procurement decisions with confidence.

If you need to purchase any of the products mentioned (including ZJ50L 111.27.215.06 QJH-20L high pressure ball valve, F6056 slurry pump impeller, bearing 4500100015, HJ-001C explosion-proof keyboard, and other components), please provide the part number, equipment model, and required quantity. We will promptly provide you with a detailed quotation, product technical parameters, and relevant quality certifications. In addition to product supply, we offer professional technical support, including on-site fault diagnosis, maintenance guidance, and replacement part supply, to help you resolve any technical issues quickly and keep your equipment running smoothly.

Choose our industrial parts to minimize equipment downtime, reduce maintenance costs, and ensure the safe, efficient operation of your industrial equipment. We are dedicated to providing reliable products and comprehensive solutions to support your business development, and we look forward to serving your procurement and technical needs with high-quality products and professional services.

 

contact us 

Emeil: [email protected]   whatsapp: +86 15275658619

Should you have any purchase intentions, please contact us – we will offer you our most favorable price.


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