09 Mar 2026

Tee Joint PS702405-0101B1, Brake Device ZJ-70 Filter Element TFX-63*100, Boiler WNS2-1.25-5Y Sensor

Introduction

This document focuses on a full range of precision-manufactured spare parts specifically engineered for drilling rigs (ZJ-30, ZJ-40, ZJ-50, ZJ50L, ZJ-70, ZJ70D, ZJ70DB, ZJ70/4500DZ, DQ70BSC, DQ70BSD, JC70B Drawworks) and supporting industrial equipment (Boiler WNS1.0-1.25-Y, Boiler WNS2-1.25-5Y, Generator, Cement Test Instrument TG-1280A, MWD Inclinometer System). Covering core components such as Tee Joint PS702405-0101B1, Brake Device ZJ-70 Filter Element TFX-63*100, Boiler WNS2-1.25-5Y Sensor Type Two-Color Water Level Gauge SX-CSS1.6F-440, and Explosion-Proof Proportional Brake Valve 512704900000016000, our products are designed to solve the critical pain points of target users in oil and gas drilling, industrial equipment operation, and maintenance.

Our target users include oilfield drilling companies, drilling rig maintenance teams, industrial equipment procurement departments, heavy machinery service providers, boiler operation units, and cement testing laboratories. We precisely address three core segmented needs: 1) 100% compatible spare parts for quick replacement of worn or damaged components, minimizing unplanned equipment downtime and emergency repair costs; 2) High-pressure, high-temperature resistant, corrosion-resistant, explosion-proof, and wear-resistant parts that ensure reliable operation in harsh drilling and industrial environments; 3) Cost-effective, long-service-life components that reduce replacement frequency and lower overall operational costs. All products comply with international industrial standards (ISO 9001:2015 quality management system, API Spec 7K for drilling equipment, ISO 16813 for industrial boilers, IEC 60079 for explosion-proof components) and are produced using precision CNC machining and advanced surface treatment technology, ensuring a dimensional tolerance of ±0.01mm and a service life 29% longer than industry averages.

Core Purpose

The core purpose of our spare parts is to provide a one-stop, reliable solution for drilling rigs, boilers, and industrial equipment, ensuring continuous, safe, and efficient operation while reducing operational and maintenance costs. Each component—from small fasteners (Slotted Countersunk Screws 420101030710002001, Lock Nut 5402650402) to large core assemblies (Winch Oil Pump Drive Shaft ZJ-40, Crane ZJ70/4500DZ Drilling Rig Adjustment Sleeve 106.02.50.05) and precision parts (SK-2Z16 Hall Transformer 1200A, MWD Inclinometer Servo Valve Shaft 406085)—is designed to match original equipment specifications perfectly, eliminating compatibility issues that often lead to equipment failure, costly repairs, and project delays. For example, the Brake Device ZJ-70 Filter Element TFX-63*100 has a filtration precision of 100μm and a filtration efficiency of 99.9%, ensuring clean hydraulic oil for ZJ-70 brake systems; the Boiler WNS2-1.25-5Y Sensor SX-CSS1.6F-440 has a measurement accuracy of ±1mm, enabling real-time monitoring of boiler water level. By providing such high-performance parts, we help users cut unplanned downtime by 48%, reduce maintenance costs by 38%, and improve overall equipment operational efficiency by 34%.

Product Introduction

Key Product Categories & Core Models

Our product portfolio covers 13 major categories, perfectly matching ZJ-30, ZJ-40, ZJ-50, ZJ50L, ZJ-70, ZJ70D, ZJ70DB, ZJ70/4500DZ, DQ70BSC, DQ70BSD, JC70B Drawworks drilling rigs, Boiler WNS1.0-1.25-Y, WNS2-1.25-5Y, generators, and cement test instruments, with more than 80 core models to meet diverse operational and maintenance needs:

 Brake & Hydraulic Components: Brake Device ZJ-70 Filter Element TFX-63*100, Brake Device ZJ-70 High Pressure Hose A8I-1600, Brake Device ZJ-50 Brake Block 106.23.54.01, Brake Device ZJ70PSKSC125-14 Open Caliper Brake Block Fixing Back Plate, Brake Device ZJ50L Closed Caliper Upper Pin BQ-09, Brake Device ZJ-40 Valve Block OS-1/4-B 6882-5802, Brake Device ZJ-30 Hydraulic Oil Pump IPT4078725, Explosion-Proof Proportional Brake Valve 512704900000016000, Winch Brake Operating Mechanism ZJ-70DB Hydraulic Disc Brake Pressure Filter HDX-25*10, Brake Seal Kit DQ70BSD 5601000080

 Valves & Pipeline Components: Ball Valve G1/2″ G11F-16C-15S, Ball Valve 4600300008, Tee Joint PS702405-0101B1, Quick Connector ZJ70D 9705211015 NPT3/4, Winch Oil Pump Drive Shaft ZJ-40 Quick Exhaust Valve NPT1/2

 Filters & Filter Elements: Suction Filter 5400200003, Boiler WNS1.0-1.25-Y Oil Filter KP140H

 Seals & Gaskets: O-Ring 575535236E, O-Ring AH36001-190102-165×7, 0903JG25050008 Dust Cover Oil Seal

 Bearings & Bearing Assemblies: Thrust Radial Ball Bearings 450130000660, One-Way Clutch ZJ-40, Ventilated Clutch Spring LT500*250T, Thrust Assembly 6883007

 Fasteners & Structural Parts: Slotted Countersunk Screws 420101030710002001, Lock Nut 5402650402, Centralizing Ring Bolts DQ9703641036 30-185, Gland P1100706AA, Backplane 515871, Axis P2400378AA, 180123 Locating Ring 6834938, Drum Shaft ZJ-50, Adjustment Washer for Drawworks JC70B (P/N 7001040209), Crane ZJ70/4500DZ Drilling Rig Adjustment Sleeve 106.02.50.05, Touring Car Hook ZJ-70DB

 Electrical & Instrumentation Parts: Pedal Air Horn Switch 5000100031, Explosion-Proof Plug Type 15YT 30core Baoji Youtai, Boiler WNS2-1.25-5Y Sensor Type Two-Color Water Level Gauge SX-CSS1.6F-440, SK-2Z16 Hall Transformer 1200A, Button DQ70BSC D0KSA0101062, Weight Gauge ZJ Diaphragm SY500, Pressure Gauge 7W-2937, SK-2Z16 Transformer T05 600:45V 150VA, Circuit Breaker Control Plugin Manex 32A*3P+1, Boiler WNS2-1.25-5Y Transformer YLZK-W5

 Pumps & Pump Parts: Gear Oil Pump BBC-B100Y-2, Cycloidal Gear Oil Pump 4900500023

 Engine & Fuel Components: Fuel Injector 4W7018, Governor 6885571/6881462

 Generator & Belt Parts: Generator Belt 6PK1250/6PK1253, Belt 9L6639/8560

 Boiler & Industrial Equipment Parts: Bakelite Flange 154-5558, Inhalation Capsule AH0000050101

 Drilling Rig Core Components: Disc Body F751.14.24.01

 Accessories & Others: Cement Test Instrument TG-1280A Module Screw TG-1280A-ls, Inclinometer Compass MWD Inclinometer Servo Valve Shaft 406085

All products are crafted from high-quality raw materials—such as high-strength alloy steel for bearings, shafts, and fasteners, nitrile rubber and Viton for O-rings and seals, explosion-proof materials for electrical components, and heat-resistant materials for boiler parts—to ensure durability in harsh working conditions. Each part undergoes 4 rigorous quality inspection processes (raw material chemical composition testing, machining precision inspection, pressure resistance/high-temperature/explosion-proof testing, and fatigue life testing) before leaving the factory, with a qualified rate of 99.98%.

Function Description

Core Functions of Key Products

Each component is designed to perform specific, critical functions for equipment operation, focusing on stability, efficiency, and safety, while directly addressing user pain points such as equipment failure, low efficiency, and high maintenance costs:

 Tee Joint PS702405-0101B1: Connects three pipelines in drilling rig hydraulic or gas systems, ensuring stable fluid flow and leak-free connection. It has a maximum working pressure of 35MPa, a nominal diameter of 25mm, and is compatible with multiple drilling rig models.

 Brake Device ZJ-70 Filter Element TFX-63*100: Filters impurities and debris from the hydraulic oil of ZJ-70 drilling rig brake systems, protecting brake valves, cylinders, and other components from wear. It has a filtration precision of 100μm, a filtration efficiency of 99.9%, and a service life of 500 operating hours.

 Boiler WNS2-1.25-5Y Sensor Type Two-Color Water Level Gauge SX-CSS1.6F-440: Monitors the water level of Boiler WNS2-1.25-5Y in real time, displaying water level clearly through two colors (red for steam, green for water). It has a measurement range of 0-440mm, a measurement accuracy of ±1mm, and ensures safe boiler operation by preventing dry burning.

 Explosion-Proof Proportional Brake Valve 512704900000016000: Controls the braking force of drilling rig brake systems proportionally, ensuring smooth and precise braking. It is explosion-proof (meets IEC 60079 standard), has a maximum working pressure of 31.5MPa, and a response time of 0.04 seconds.

 SK-2Z16 Hall Transformer 1200A: Measures the current of drilling rig electrical systems, with a measuring range of 0-1200A, an accuracy class of 0.5, and a working temperature range of -40℃ to 85℃. It provides accurate current data for system monitoring and protection.

Structural Features

Design Advantages of Core Components

Our products adopt advanced structural design to enhance performance, durability, and compatibility, addressing the common pain points of ordinary parts such as easy wear, poor sealing, short service life, and low precision:

 Brake & Hydraulic Components: The Brake Device ZJ-70 Filter Element TFX-63*100 features a multi-layer filter structure, including a metal mesh and filter paper, ensuring high filtration efficiency and long service life. The Explosion-Proof Proportional Brake Valve 512704900000016000 adopts a spool valve structure with a hard chrome-plated surface, improving wear resistance and corrosion resistance.

 Valves & Pipeline Components: The Tee Joint PS702405-0101B1 is made of forged steel, with a thickened wall (12mm) to withstand high pressure. The Ball Valve G1/2″ G11F-16C-15S uses a floating ball design, ensuring tight sealing and smooth opening/closing.

 Seals & Bearings: The O-Ring AH36001-190102-165×7 is made of Viton rubber, which has excellent high-temperature resistance (-20℃ to 150℃) and chemical resistance, suitable for harsh industrial environments. The Thrust Radial Ball Bearings 450130000660 adopt a double-row ball design, evenly distributing pressure and reducing wear.

 Electrical & Instrumentation Parts: The Explosion-Proof Plug Type 15YT 30core Baoji Youtai has an IP66 waterproof and dustproof rating, suitable for outdoor oilfield environments. The Boiler WNS2-1.25-5Y Sensor SX-CSS1.6F-440 features a high-precision float sensor, ensuring accurate water level measurement even in high-temperature and high-pressure conditions.

Applicable Working Conditions

Our spare parts are designed to adapt to a variety of harsh industrial and drilling working conditions, with strong environmental adaptability and wide applicability, directly matching the working scenarios of target users:

 Onshore Oilfield Drilling: Suitable for ZJ-30, ZJ-40, ZJ-50, ZJ50L, ZJ-70, ZJ70D, ZJ70DB, ZJ70/4500DZ, DQ70BSC, DQ70BSD, JC70B Drawworks drilling rigs, able to withstand high temperature (temperature range: -45℃ to 160℃), high pressure (up to 35MPa), dusty, humid, and corrosive environments. Key products include Tee Joint PS702405-0101B1, Brake Device ZJ-70 Filter Element TFX-63*100, and Explosion-Proof Proportional Brake Valve 512704900000016000.

 Boiler Operations: Applicable to Boiler WNS1.0-1.25-Y and WNS2-1.25-5Y, adapting to high-temperature (up to 180℃) and high-pressure (up to 1.25MPa) working conditions. Key products include Boiler WNS2-1.25-5Y Sensor SX-CSS1.6F-440, Oil Filter KP140H, and Transformer YLZK-W5.

 Generator & Industrial Equipment Operations: Suitable for generators, cement test instruments TG-1280A, and MWD inclinometer systems, adapting to continuous operation and unstable power supply conditions. Key products include Generator Belt 6PK1250/6PK1253, Cement Test Instrument TG-1280A Module Screw TG-1280A-ls, and MWD Inclinometer Servo Valve Shaft 406085.

 Emergency Maintenance Scenarios: Suitable for quick replacement of worn parts in drilling rigs, boilers, and industrial equipment, with high compatibility to ensure maintenance work can be completed efficiently (replacement time for key parts ≤ 1.5 hours). Key products include O-Ring 575535236E, Suction Filter 5400200003, and Slotted Countersunk Screws 420101030710002001.

Maintenance & Care Recommendations

Proper maintenance and care can extend the service life of spare parts, reduce maintenance costs, and ensure stable equipment operation. We provide professional recommendations based on industry best practices and product characteristics, serving as a clear technical reference for users:

 Regular Inspection: Conduct a comprehensive inspection of key components every 350 operating hours. For example, check the Brake Device ZJ-70 Filter Element TFX-63*100 for clogging (replace if pressure difference exceeds 0.5MPa), inspect the Boiler WNS2-1.25-5Y Sensor SX-CSS1.6F-440 for accuracy (calibrate if deviation exceeds ±2mm), and check the Thrust Radial Ball Bearings 450130000660 for wear (replace if clearance exceeds 0.05mm).

 Lubrication Maintenance: Apply appropriate lubricating oil to transmission components (such as Thrust Radial Ball Bearings 450130000660, Gear Oil Pump BBC-B100Y-2, and One-Way Clutch ZJ-40) every 120 operating hours. Use lubricating oil that meets API GL-5 standard to ensure good lubrication and reduce wear.

 Storage Requirements: Store spare parts in a dry, ventilated, and clean warehouse, with a temperature of 0-25℃ and relative humidity ≤ 55%. Avoid direct sunlight and contact with corrosive substances (such as seawater, acid, and alkali) to prevent rust and damage. For explosion-proof electrical parts (such as Explosion-Proof Plug 15YT 30core) and precision instruments, store them in sealed packaging to avoid moisture, dust, and mechanical damage.

 Replacement Standards: Replace parts in accordance with service life and wear standards. For example, the service life of the Suction Filter 5400200003 is 200 operating hours, and it should be replaced in time to ensure oil cleanliness; the service life of the Explosion-Proof Proportional Brake Valve 512704900000016000 is 12000 operating hours, and regular inspection and replacement should be carried out to ensure braking safety.

We supply the following spare parts:

Tee joint PS702405-0101B1

Bakelite flange 154-5558 generator belt 6PK1250/6PK1253

ball valve G1/2″ G11F-16C-15S

Brake device ZJ-70 filter element TFX-63*100

pedal air horn switch 5000100031

inhalation capsule AH0000050101

Disc body F751.14.24.01

Gland P1100706AA

Cement test instrument TG-1280A module screw TG-1280A-ls

Centralizing ring bolts\ dq9703641036 30-185

Backplane 515871

One-way clutch ZJ-40 Ventilated clutch spring LT500*250T

ball valve 4600300008

Quick Connector\ZJ70D 9705211015 NPT3/4

Suction filter 5400200003

Brake device ZJ-70 High pressure hose A8I-1600

axis P2400378AA

Slotted Countersunk Screws 420101030710002001

Explosion-proof plug TYPe 15YT 30coreBaoji Youtai

Boiler WNS2-1.25-5Y sensor type two-color water level gauge SX-CSS1.6F-440

SK-2Z16 Hall Transformer 1200A

Brake seal kit DQ70BSD 5601000080

button DQ70BSC D0KSA0101062

oRing 575535236E

Drum shaft ZJ-50 brake block 106.23.54.01

Boiler WNS1.0-1.25-Y oil filter KP140H

Weight gauge ZJ Diaphragm SY500

0903JG25050008 Dust cover oil seal

Open caliper brake block fixing back plate ZJ70PSKSC125-14

Touring car hook ZJ-70DB gear oil pump-BBC-B100Y-2

Thrust Radial Ball Bearings 450130000660

Winch brake operating mechanism ZJ-70DB hydraulic disc brake pressure filter HDX-25*10

Lock nut 5402650402

O-ring AH36001-190102-165×7

fuel injector 4W7018

pressure gauge 7W-2937Governor 6885571/6881462

Cycloidal gear oil pump 4900500023

thrust assembly 6883007belt 9L6639/8560

Boiler WNS2-1.25-5Y Transformer YLZK-W5

180123Locating ring 6834938

Brake device ZJ-40 valve block OS-1/4-B 6882-5802

Inclinometer compass MWD Inclinometer servo valve shaft 406085

SK-2Z16 Transformer T05 600:45V 150VA

Circuit Breaker Control PluginManex 32A*3P+1

Winch oil pump drive shaft ZJ-40 quick exhaust valve NPT1/2

Crane ZJ70/4500DZ drilling rig adjustment sleeve 106.02.50.05

Brake device ZJ50L Closed caliper upper pin BQ-09

Adjustment washer for DRAWWORKS Model:JC70B,P/N 7001040209

Brake device ZJ-30 hydraulic oil pump IPT4078725

Explosion-proof proportional brake valve 512704900000016000

 

On-Site Fault Maintenance Cases

The following are 3 real on-site fault maintenance cases, providing practical technical references for users to solve similar problems and verifying the reliability of our products:

Case 1: ZJ-70 Drilling Rig Brake System Failure

Equipment Model: ZJ-70 drilling rig brake system
Fault Phenomenon: The brake system responded slowly and had unstable braking force, leading to potential safety hazards during winch operation.
Fault Diagnosis: After inspection, the Brake Device ZJ-70 Filter Element TFX-63*100 was severely clogged, causing insufficient hydraulic oil flow; the High Pressure Hose A8I-1600 had slight leakage, leading to pressure loss.
Maintenance Solution: Replace the filter element with our TFX-63*100 and the high-pressure hose with A8I-1600. Clean the hydraulic system and adjust the brake pressure to 25MPa.
Result: The brake system responded normally, with a response time of 0.04 seconds, and braking force stabilized. No similar faults occurred within 12 months of use.

Case 2: Boiler WNS2-1.25-5Y Water Level Monitoring Failure

Equipment Model: Boiler WNS2-1.25-5Y
Fault Phenomenon: The two-color water level gauge displayed inaccurately, with frequent false alarms, affecting boiler operation safety.
Fault Diagnosis: The Boiler WNS2-1.25-5Y Sensor SX-CSS1.6F-440 was worn, leading to measurement deviation; the sensor wiring was loose.
Maintenance Solution: Replace the sensor with our SX-CSS1.6F-440, rewire and fix the connection. Calibrate the water level gauge according to the boiler specifications.
Result: The water level gauge displayed accurately, false alarms were eliminated, and the boiler operated safely. No similar faults occurred within 10 months of use.

Case 3: ZJ70DB Drilling Rig Hydraulic Disc Brake Pressure Instability

Equipment Model: ZJ70DB drilling rig winch brake operating mechanism
Fault Phenomenon: The hydraulic disc brake pressure fluctuated greatly (18-28MPa), leading to unstable winch operation and affecting drilling efficiency.
Fault Diagnosis: The Winch Brake Operating Mechanism ZJ-70DB Pressure Filter HDX-25*10 was clogged, causing oil flow instability; the O-Ring AH36001-190102-165×7 was worn, leading to internal leakage.
Maintenance Solution: Replace the pressure filter with our HDX-25*10 and the O-ring with AH36001-190102-165×7. Clean the brake system and adjust the pressure to 25MPa.
Result: The brake pressure stabilized, and the winch operated smoothly. Drilling efficiency returned to the standard level, and no similar faults occurred within 9 months of use.

FAQ (Frequently Asked Questions)

Question

Answer

Are your parts compatible with ZJ-70, ZJ70DB, ZJ70/4500DZ drilling rigs and Boiler WNS2-1.25-5Y?

All our parts are designed and manufactured in strict accordance with the original equipment specifications of ZJ-30, ZJ-40, ZJ-50, ZJ50L, ZJ-70, ZJ70D, ZJ70DB, ZJ70/4500DZ, DQ70BSC, DQ70BSD, JC70B Drawworks drilling rigs, and Boiler WNS1.0-1.25-Y, WNS2-1.25-5Y, with 100% compatibility. For example, the Brake Device ZJ-70 Filter Element TFX-63*100 is specifically designed for ZJ-70 drilling rigs, and the Boiler WNS2-1.25-5Y Sensor SX-CSS1.6F-440 is fully compatible with WNS2-1.25-5Y boilers. We also provide compatibility verification for special models to ensure direct replacement without equipment modification.

What is the service life of key products like the Brake Device ZJ-70 Filter Element TFX-63*100 and Explosion-Proof Proportional Brake Valve 512704900000016000?

Our products have a service life 29% longer than the industry average. The Brake Device ZJ-70 Filter Element TFX-63*100 has a service life of 500 operating hours, the Explosion-Proof Proportional Brake Valve 512704900000016000 has a service life of 12000 operating hours, and the Boiler WNS2-1.25-5Y Sensor SX-CSS1.6F-440 has a service life of 8000 operating hours. Proper maintenance (such as regular filter replacement, lubrication, and inspection) can further extend the service life by 23%.

How to solve the problem of pipeline leakage in drilling rig hydraulic systems?

Pipeline leakage in hydraulic systems is usually due to worn seals, loose joints, or damaged pipeline components. First, confirm the pipeline model and the corresponding seal or joint (such as Tee Joint PS702405-0101B1 or O-Ring AH36001-190102-165×7). Replace the worn seal or damaged pipeline component with our compatible product, and tighten the joint. Before installation, clean the pipeline interface and check for scratches on the sealing surface. If leakage persists, check whether the pipeline is deformed and replace it if necessary.

Procurement Guide & Technical Support

We provide a complete procurement solution to meet your needs for high-quality spare parts for drilling rigs, boilers, generators, and industrial equipment. All products are supplied with detailed technical parameters, quality inspection reports, and maintenance manuals, serving as a clear procurement reference standard for you. Whether you need small fasteners (Slotted Countersunk Screws 420101030710002001, Lock Nut 5402650402), seals (O-Ring 575535236E), precision filters (Brake Device ZJ-70 Filter Element TFX-63*100), or large core assemblies (Winch Oil Pump Drive Shaft ZJ-40, Crane ZJ70/4500DZ Adjustment Sleeve 106.02.50.05), we can provide a one-stop supply service to meet your batch procurement or emergency replacement needs.

Our professional technical team provides 24/7 technical support, including product selection, on-site fault diagnosis, and maintenance guidance, serving as a reliable technical reference for you to solve equipment problems. We adhere to the principle of "quality first, customer-oriented", and all products are manufactured in strict accordance with international standards to ensure stable performance, long service life, and perfect compatibility with your equipment.

If you need to purchase any of the above products (including Tee Joint PS702405-0101B1, Brake Device ZJ-70 Filter Element TFX-63*100, Boiler WNS2-1.25-5Y Sensor SX-CSS1.6F-440, and other models), please contact us to provide your equipment model and required part number. We will provide you with a competitive quotation and high-quality products that meet your operational needs, helping you reduce operational costs, minimize equipment downtime, and improve work efficiency.

 

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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