11 Mar 2026

Industrial Equipment Parts Supply: 5P8057, 1609874, 3825778 & More High-Quality Components

Introduction

We focus on the production and supply of precision, durable industrial equipment parts, covering a comprehensive range of components tailored for oil drilling rigs, boilers, slurry pumps, hydraulic systems, electrical equipment, and air compressors. Our product portfolio includes key parts such as the cylinder liner water blocking ring 5P8057/1609874 (outer diameter:11.7CM, inside diameter:10CM), air filter 3825778, 24V 12T 8.2KW starter, Boiler WNS2-1.25-5Y computer control panel YLZK-W5, and ZJ-30 double valve NYLL-30-01—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, IP55 for electrical components, and ASME for boiler parts), our parts prioritize seamless compatibility, long service life, and stable performance to address the core pain points of industrial operations. This document serves as a reliable 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 of their industrial equipment.

Core Purpose & Target User Needs

Our industrial parts are precisely adapted to key equipment models, including ZJ-30, ZJ70 drilling rigs, Boiler WNS2-1.25-5Y, P009D-1 vertical slurry pump, SM120S4VC screw compressor, FMC water pump W1122BCD535, and DQ70BSD top drive systems. Target users include procurement managers, on-site maintenance technicians, engineering teams, and equipment operators in industries such as oil and gas drilling, thermal power generation, mining, industrial manufacturing, and air compression. These users consistently face frustrating challenges: 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., 5P8057/1609874 water blocking rings, 3825778 air filters, boiler control panels), and delays in fault resolution that disrupt productivity and increase operational costs. Our core purpose is to provide OEM-standard, cost-effective parts that ensure 100% compatibility with existing equipment, reduce unplanned downtime by 45% on average, cut maintenance costs by 38%, 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 seals, filters, electrical components, valves, pumps, bearings, and more, all manufactured with strict quality control to meet industrial-grade and specialized industry standards. Key products include:

 Cylinder Liner Water Blocking Ring 5P8057/1609874: A high-quality rubber water blocking ring with an outer diameter of 11.7CM and inner diameter of 10CM, designed for cylinder liners in industrial engines and drilling rigs, ensuring a tight seal to prevent water leakage, with a service life of ≥ 12 months.

 Air Filter 3825778 & 24V 12T 8.2KW Starter: The 3825778 air filter has a filtration efficiency of ≥ 99.6% for particles ≥ 5μm, protecting engine and compressor components from dust; the 24V 12T 8.2KW starter provides reliable starting power for industrial equipment, with a starting torque of 150N·m.

 Boiler WNS2-1.25-5Y Computer Control Panel YLZK-W5: A dedicated control panel for WNS2-1.25-5Y boilers, featuring a high-brightness LCD display, precise temperature and pressure control (error ≤ ±1%), and fault alarm functions, ensuring safe and efficient boiler operation.

 Drilling Rig Parts: ZJ-30 double valve NYLL-30-01, ZJ70 one-way stop valve ZJ70PSKZF99-00, top drive special bearing DQ70BSD 4301000820, and drilling rig double row chain WG05703021—all tailored for ZJ series drilling rigs, ensuring reliable valve control, power transmission, and equipment stability.

 Other Key Components: FMC water pump W1122BCD535, SM120S4VC screw compressor (380-400V, 40m³/min, 1.6-2.2MPa), P009D-1 vertical slurry pump bearing, CIKLOIDAL GEAR OIL PUMP 9702021500, and driller foot switch SCR 036591—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—simple, reliable, and built to get the job done:

 Cylinder Liner Water Blocking Ring 5P8057/1609874: Creates a tight seal between the cylinder liner and engine block, preventing cooling water from leaking into the cylinder, protecting the engine from damage, and maintaining proper engine temperature.

 Air Filter 3825778: Filters dust, debris, and other impurities from the air entering industrial engines, compressors, and drilling rigs, preventing internal component wear and extending equipment service life.

 24V 12T 8.2KW Starter: Converts electrical energy into mechanical energy to start industrial engines and equipment, providing powerful, reliable starting performance even in low-temperature environments (-40°C).

 Boiler WNS2-1.25-5Y Control Panel YLZK-W5: Monitors and controls boiler temperature, pressure, and water level in real time, triggers alarms for abnormal conditions (e.g., overpressure, low water level), and ensures the boiler operates within safe parameters.

 ZJ-30 Double Valve NYLL-30-01 & ZJ70 One-Way Stop Valve ZJ70PSKZF99-00: The NYLL-30-01 double valve controls the flow of hydraulic oil in ZJ-30 drilling rigs, enabling precise operation of hydraulic actuators; the ZJ70PSKZF99-00 one-way stop valve prevents fluid backflow, maintaining system pressure stability.

 SM120S4VC Screw Compressor: Provides a steady supply of compressed air (40m³/min) for industrial operations, with a pressure range of 1.6-2.2MPa, ensuring efficient operation of pneumatic tools and systems.

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:

 Cylinder Liner Water Blocking Ring 5P8057/1609874: Made of high-quality nitrile rubber (NBR), with a Shore hardness of 70±5, ensuring good elasticity and wear resistance; the precise dimensional design (outer diameter 11.7CM, inner diameter 10CM) ensures a tight fit with cylinder liners, preventing leakage.

 Air Filter 3825778: Features a multi-layer filtration structure (primary filter + fine filter) with a large filter area (≥ 0.4m²), reducing pressure loss (≤ 0.02MPa) and extending filter service life; the quick-release cover allows for easy filter element replacement.

 Boiler Control Panel YLZK-W5: Adopts a rugged, waterproof housing (IP65 rating) suitable for boiler room environments, with dust-proof and anti-vibration design; the integrated circuit board is protected by a heat-dissipating shell, ensuring stable operation at high temperatures (up to 80°C).

 Top Drive Special Bearing DQ70BSD 4301000820: Made of high-carbon chromium steel (GCr15) with heat treatment, ensuring high hardness (≥ 62 HRC) and wear resistance; the sealed structure prevents dust and oil contamination, extending service life to ≥ 12,000 working hours.

 SM120S4VC Screw Compressor: Features a twin-screw design with precision machining (tolerance ≤ 0.005mm), ensuring high efficiency (≥ 88%) and low noise (≤ 75dB); the integrated cooling system maintains stable operating temperature, protecting internal components from overheating.

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 gear oil pumps and boiler control panels), suitable for cold northern drilling sites, high-temperature boiler rooms, and desert oil fields.

 Pressure Range: 0-50MPa (for high-pressure globe valve QJH-20G, densifier high pressure valve 9380B, and hydraulic components), meeting the high-pressure requirements of oil drilling rigs, hydraulic systems, and compressors.

 Environmental Resistance: IP55-IP67 protection rating (for air filters, starters, and boiler control panels), dustproof, waterproof, and anti-vibration (≤ 15g), suitable for outdoor oil drilling rigs, mining sites, and industrial workshops.

 Corrosion Resistance: 316L stainless steel, nitrile rubber, 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: Top drive bearing DQ70BSD 4301000820 can bear up to 6000N, screw compressor SM120S4VC can handle 40m³/min air flow, and ZJ-30 double valve NYLL-30-01 can withstand 31.5MPa pressure—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:

 Cylinder Liner Water Blocking Ring 5P8057/1609874: Inspect the water blocking ring for cracks or wear every 6 months; replace it if leakage is detected or if the ring loses elasticity; clean the cylinder liner surface before installation to ensure a tight seal.

 Air Filter 3825778: Replace the filter element every 3 months (or when pressure difference exceeds 0.05MPa); clean the filter housing regularly to remove accumulated dust; ensure the filter is properly sealed after replacement to prevent unfiltered air from entering equipment.

 Boiler Control Panel YLZK-W5: Clean the display screen and control buttons with a dry cloth every week; check the wiring connections for looseness or corrosion every month; calibrate the temperature and pressure sensors every 6 months to ensure accuracy.

 SM120S4VC Screw Compressor: Replace the lubricating oil every 2000 working hours; clean the cooling system every 3 months to ensure heat dissipation; check for air leaks and tighten connections as needed.

 Top Drive Bearing DQ70BSD 4301000820: Add lubricating oil (ISO VG 46) every 2 months to reduce friction; check for abnormal noise or vibration during operation—if detected, replace the bearing immediately to prevent further equipment damage.

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:

23047772 Cylinder liner water blocking ring 1609874/5P8057

air filter 3825778starter 24V 12T 8.2KW

Air motor pressure relief valve FKQ1280-8 JYSQMR21-40

B280-EE-Foil temperature gauge sensor

Backplane 515889

BK-00-6Aworking pliers

Boiler WNS2-1.25-5Y computer control panel YLZK-W5

Cat head oil cylinder device Z04200000001AA

CB LT300/100T pneumatic tire clutch

CIKLOIDAL GEAR OIL PUMP Part Number: 9702021500

Connecting rod assembly B600-01061002

Densifier high pressure valve 9380B

DRAW WORKS SPEED CONTROLER AND BRAKE ELECTRONIC DRIVERS TYPE E-ME-AC-01F

Driller foot switch SCR 036591

Drilling rig double row chain WG05703021

end cap PSZ75A-2-06.11

fenderAH0801010405

Fitting HB970

FMCwater pump W1122BCD535

Gasket AH3600116

High pressure globe valveQJH-20G

Hydraulic valve puller AH050101150300

Hydraulic valve puller AH130101160600

IA541(P-050970-00001) turntable combination pressure regulating valve

INNER HEX SCREQ; Part Number: 1114809100103

insurance pin P6900064AA

mud hydrometer XYM-1

nozzle T513-1009

oil pressure gauge 7W2937

OIL THROWER JC28/11-06-25

One-way stop valve ZJ70PSKZF99-00

oRing 8T-1919bolt 179860

P009D-1 Vertical Slurry Pump Bearing

pin T404-04006

Ram body FZ897.21.03.03

screw compressorSM120S4VC 380-400V 40m3/min1.6 2.2

sealing ring 8C3075/2160273Seals 8C9126

sealing ring BK-SR-2

SEAT BACK TOOTH 168 45 φ150-194, Part Number: 9703641043

Shaft sleeve for pole BK-3-6C5

Special bearing for top drive DQ70BSD 4301000820

Spindle coupling DQ70BS T75010455 210×131

Stem guide upper AH33001-0512

Transformer BK-50VA 250V/30V(25VA)/15V(25VA)

Two-position three-way valve 2-HA-1

Water blocking ring 167-0024washer 103323

water pump 3098906PTO 852XGAKP-F6XS

Wear plate AH1301020503

ZJ-30-Double valve NYLL-30-01

 

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: 5P8057/1609874 Cylinder Liner Water Blocking Ring Leakage

Fault Phenomenon: An industrial engine experienced cooling water leakage, with water seeping from the cylinder liner area. Inspection: The 5P8057/1609874 water blocking ring was worn and cracked, losing its sealing ability. Solution: Replace the worn water blocking ring with a new 5P8057/1609874, clean the cylinder liner surface, and ensure proper installation. Result: The water leakage stopped, the engine temperature remained stable, and no further issues occurred within 10 months.

Case 2: 3825778 Air Filter Clogging

Fault Phenomenon: A screw compressor equipped with 3825778 air filter experienced reduced air output and increased energy consumption. Inspection: The air filter element was severely clogged with dust, restricting air flow. Solution: Replace the filter element with a new 3825778, clean the filter housing, and check the air intake system for leaks. Result: Air output was restored to normal, energy consumption decreased by 15%, and the compressor operated efficiently.

Case 3: YLZK-W5 Boiler Control Panel Malfunction

Fault Phenomenon: A WNS2-1.25-5Y boiler control panel YLZK-W5 failed to display temperature and pressure data, and the boiler could not be controlled normally. Inspection: The control panel’s wiring connections were loose, and the sensor signal was interrupted. Solution: Tighten the wiring connections, reset the control panel, and calibrate the sensors. Result: The control panel resumed normal operation, temperature and pressure data were displayed correctly, and the boiler operated safely.

FAQ (Frequently Asked Questions)

Question

Answer

Is the 5P8057/1609874 cylinder liner water blocking ring compatible with all cylinder liners with outer diameter 11.7CM and inner diameter 10CM?

Yes, the 5P8057/1609874 water blocking ring is specifically designed for cylinder liners with an outer diameter of 11.7CM and inner diameter of 10CM. It has a flexible, elastic design that ensures a tight fit with any cylinder liner matching these dimensions, preventing water leakage effectively.

What is the service life of the SM120S4VC screw compressor under normal working conditions?

Under normal working conditions (regular maintenance, clean air environment, and operating within 1.6-2.2MPa pressure), the SM120S4VC screw compressor has a service life of ≥ 8 years. The key components (screws, bearings) have a service life of 5-6 years, and we provide replacement parts to extend the compressor’s overall service life.

Do you provide technical support for installing the YLZK-W5 control panel on WNS2-1.25-5Y boilers?

Yes, we offer full technical support for all our products, including the YLZK-W5 control panel. Our engineers can provide step-by-step installation guidance, help with wiring and calibration, and troubleshoot any issues you encounter during installation or operation—ensuring the control panel works seamlessly with your WNS2-1.25-5Y boiler.

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 17-33% 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 5P8057/1609874 cylinder liner water blocking ring, 3825778 air filter, YLZK-W5 boiler control panel, SM120S4VC screw compressor, 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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