DQ70BSD 3301010960 Wind Pressure Switch, 1R0719 Filter Element

Introduction

In the oil and gas industry, from drilling and workover operations to mud logging, well control, and heavy equipment operation, the reliability of core components directly determines operational safety, production continuity, and overall cost-effectiveness. Whether it is drilling rigs (ZJ30C, ZJ30DB, ZJ30DBS, ZJ40, ZJ50D28, ZJ70, ZJ70D, ZJ70/4500DZ), oilfield workover rigs, top drives (DQ250Z), drawworks, mud logging instruments (CPS-KQ-VI), froth pumps, or hydraulic systems, every component plays an irreplaceable role in ensuring smooth equipment operation. This document focuses on a full range of high-quality industrial parts, including DQ70BSD 3301010960 Wind Pressure Switch, 1R0719 Filter Element, 5126001040 Flow Detector, and more than 50 other essential components. We target professional users in oil drilling, oilfield workover, mud logging, well control, and heavy equipment maintenance, directly addressing industry pain points such as component mismatch, short service life in harsh downhole and on-site environments, difficult installation, high maintenance costs, and unplanned production downtime. Every product we supply complies with international industrial standards (ISO 9001, API 7G, API 11AX, GB/T) and original equipment specifications, ensuring perfect compatibility, stable performance, and long service life in complex working conditions.

Core Purpose

This full series of industrial parts is specifically engineered to match and replace core components of key industrial equipment, including ZJ30C/ZJ30DB/ZJ30DBS/ZJ40/ZJ50D28/ZJ70/ZJ70D/ZJ70/4500DZ drilling rigs, oilfield workover rigs, DQ250Z top drives (Honghua, factory DQ17-007, DQ17-008), drawworks, CPS-KQ-VI mud logging instruments, Q009D-1 froth pumps, and various hydraulic/pneumatic systems. We focus on meeting the segmented needs of target users in different scenarios: 1) High-precision model matching to eliminate equipment malfunctions, production delays, and safety risks caused by incompatible parts—achieving a 100% fit rate with original equipment; 2) Superior wear resistance, corrosion resistance, high-temperature resistance, and pressure resistance to adapt to high-pressure (up to 35MPa), high-temperature (up to 220℃), humid, dusty, and high-vibration industrial and downhole environments; 3) User-friendly design for easy installation and maintenance, minimizing equipment downtime by 42% and reducing labor costs on average; 4) Stable and consistent performance to ensure long-term continuous operation of production equipment, reducing unplanned downtime by 48% and improving overall operational efficiency. Covering switches, filters, valves, brake components, hydraulic pumps, clutches, drill bits, and electrical accessories, our product line provides a one-stop supply solution for equipment maintenance, overhaul, and spare parts replacement, helping users reduce production risks and optimize operational costs.

Product Overview

Product Range

Our product line covers more than 50 types of industrial core components, including but not limited to: DQ70BSD Wind Pressure Switch (3301010960), Flow Detector (5126001040), Filter Element (1R0719, 1R0770), DQ70BSD IBOP Cylinder Assembly (9705225200 Journey 115), Repair Kit (5P6436), Mat (1440478), SK Isolation Buffer (SK-8H03G), CPS-KQ-VI Mud Logging Instrument, SK-9N11C Drawworks Explosion-Proof Node, Oilfield Workover Rig Gear Pump (V20F-1P6P-3C6H22), Sealing Retaining Ring (90020513), XYM-5-1/XYM-5 Density Meter Level Assembly, ZJ30C Brake Device, D722-33000302 Vehicle Steering System Straight Tie Rod, Baoji Youtai 100YZ-3P+E-100A Aviation Socket, ZJ-70D Turntable Drive Shaft, LWBZ-40 Vertical and Horizontal Oil Pump Device, ZJ70D Tee (9705218109), DQ70 Roller Block (1.03.15.001), ZJ40 PSZ75B/PSZ75A-2-10 Semicircle Retaining Ring (BK-4-7A), ZJ30 Two-Position Three-Way Positioning Handle (HL-2-LX), TDS HPU Check Valve (5126000920), Guide Sleeve Fixing Bolt (B600-01060014), ZJ30DB Shuttle Valve (CSAB-LAN), Clutch Friction Plate (T14-0020100), Assembly Hose (140507010802015010), Respirator (DBS75-3-02.5), Clutch Assembly (LT1070/200T 115.01.00, ZJ70/4500DZ, LT965/305T), AA4501060500 Crane Auxiliary Pulley Assembly, ZJ70/4500DZ Crane Drilling Rig Relief Valve (Y-63B), DQ70 Adapter Body (M42×2-M22×1.5(L15) 2.4.34.004), Gasket Set (AH130101021600), DQ250Z Balancing Device Cylinder (1300127452, Honghua, DQ17-007, DQ17-008, ZJ30DBS), Friction Disc (W08-07-902), ZJ40 Pin (BK-4-7B3), Fan Guard (7C1006), Main Hydraulic Oil Pump (611AK00525A PVH131R16AF30E252016001AD1AA010A), O-Ring (5300100519, 7L-9061, 530301012000070001), 700V AC 700A 218A4200K670 Power Fuse, Z04190000002AA Tong Balance Device, Rear Structural Repair Kit (6V8068), 7-7/8″ Inserted Carbide Roller Bit (HJ437G), ZJ-70 Brake Device High Pressure Hose (A8I-800), Three-Position Four-Way Rotary Valve (34ZR6Y-L8A), 5.5″ Liner (05499550HP, Mission), ZJ50D28 Brake Device, PAD10X1 High Temperature Air Pipe, Gear (P3000021AA), Side Door Sealing Ring Skeleton (60202-01-01a-07), Universal Filter Cartridge (SPX-86×25), Q009D-1 Froth Pump Bearing, and Machine Filter (6N6798). All products are manufactured in strict accordance with ISO 9001 quality management system, API 7G, API 11AX standards, and original equipment specifications, with a 99.9% factory inspection pass rate, ensuring consistent performance and reliability.

Function Description

Key Component Functions

• Switches, Detectors & Filters (3301010960, 5126001040, 1R0719, 1R0770): The DQ70BSD 3301010960 Wind Pressure Switch monitors air pressure in pneumatic systems, with a pressure range of 0.1-1.0MPa and a response time of ≤0.05s, ensuring safe operation of air-powered equipment; the 5126001040 Flow Detector measures fluid flow, with a measurement range of 0-1000L/min and an accuracy of ±1.5%; the 1R0719 and 1R0770 Filter Elements filter hydraulic oil and fuel impurities, with filtration precisions of 10μm and 5μm respectively, extending the service life of hydraulic and engine components by 35% and 30%.

• Hydraulic & Pneumatic Components (9705225200, PVH131R16AF30E, Y-63B, 34ZR6Y-L8A): The DQ70BSD 9705225200 IBOP Cylinder Assembly controls wellhead valves, with a working pressure of 35MPa and a stroke accuracy of ±0.03mm; the 611AK00525A PVH131R16AF30E Main Hydraulic Oil Pump delivers stable hydraulic power, with a flow rate of 131L/min and a pressure of 25MPa; the ZJ70/4500DZ Y-63B Relief Valve protects hydraulic systems from overpressure, with a pressure-adjusting range of 0.5-35MPa; the 34ZR6Y-L8A Three-Position Four-Way Rotary Valve switches fluid direction, with a service life of over 100,000 cycles.

• Brake & Clutch Components (T14-0020100, W08-07-902, LT1070/200T, ZJ30C): The T14-0020100 Clutch Friction Plate and W08-07-902 Friction Disc provide smooth power transmission and braking, with a friction coefficient of 0.48 and a service life of 8,000 working hours; the LT1070/200T Clutch Assembly ensures stable power transfer, with a torque capacity of 2000N·m; the ZJ30C Brake Device delivers reliable braking force, with a braking torque of 1500N·m and a response time of ≤0.1s.

• Drilling & Workover Components (HJ437G, 05499550HP, V20F-1P6P, DQ250Z): The 7-7/8″ HJ437G Inserted Carbide Roller Bit is designed for medium-hard rock formations, with a drilling speed of 14-19m/h and a service life of 95 drilling hours; the 5.5″ 05499550HP Liner (Mission) is used in mud pumps, with a wear resistance 50% higher than standard liners; the V20F-1P6P-3C6H22 Oilfield Workover Rig Gear Pump delivers lubricating oil, with a flow rate of 20L/min and a pressure of 1.6MPa; the DQ250Z 1300127452 Balancing Device Cylinder ensures stable top drive operation, with a pressure-bearing capacity of 25MPa.

Structural Features

Overall Structural Advantages

All products adopt industry-optimized structural design, combined with precision manufacturing technology, to balance durability, compatibility, and ease of use. Key structural features include:

1. High-Strength & Wear-Resistant Materials: Mechanical components (drill bits, friction plates, gears, shafts) are made of 40Cr, 45# steel, carbide, or wear-resistant alloy,经过 carburizing, quenching, and tempering treatment to achieve a tensile strength of ≥780MPa and impact toughness of ≥70J/cm², capable of withstanding high loads, impacts, and wear in harsh industrial and downhole environments.

2. Precision Machining & Perfect Compatibility: Adopting CNC machining technology with a machining accuracy of ±0.008mm, ensuring perfect matching with original equipment interfaces. For example, the B600-01060014 Guide Sleeve Fixing Bolt has a thread tolerance of 6g, and the ZJ40 BK-4-7B3 Pin has a fit tolerance of H7/h6, meeting the strict fit requirements of industrial equipment. All components are designed to match the original equipment without the need for modification, reducing installation time and potential errors.

3. Corrosion, High-Temperature & Pressure Resistance: Metal components are treated with galvanizing, chrome plating, or ceramic coating, achieving a corrosion resistance grade of ≥C5 (in line with ISO 12944-2 standard), suitable for humid, corrosive, and dusty on-site and downhole environments; sealing components (O-Rings 5300100519, 530301012000070001) are made of fluororubber or nitrile rubber, with a temperature resistance range of -45℃ to 160℃ and a compression set of ≤10%, ensuring reliable sealing performance under high pressure (up to 35MPa); high-temperature air pipes (PAD10X1) can withstand temperatures up to 220℃.

4. User-Friendly Installation & Maintenance: Optimized for easy operation—DQ70 M42×2-M22×1.5 Adapter Bodies and B600-01060014 Bolts use standard sizes for compatibility with common tools; quick-connect assembly hoses (140507010802015010) enable fast installation and disassembly, reducing maintenance time by 40%; filter elements (1R0719, 1R0770) and repair kits (5P6436) are designed for easy replacement, minimizing equipment downtime.

Applicable Working Conditions

This series of industrial parts is widely used in various harsh industrial and downhole scenarios, with targeted applicability for different equipment types:

1. Oil Drilling & Top Drive Operations

Suitable for ZJ30C, ZJ30DB, ZJ30DBS, ZJ40, ZJ50D28, ZJ70, ZJ70D, ZJ70/4500DZ drilling rigs and DQ250Z top drives, including components such as the 3301010960 Wind Pressure Switch, 9705225200 IBOP Cylinder Assembly, HJ437G Drill Bit, and LT965/305T Clutch Assembly. Adapts to high-temperature (≤160℃), high-pressure (≤35MPa), vibrating, and dusty drilling sites, ensuring continuous and safe operation of drilling rigs and top drives.

2. Oilfield Workover & Well Control

Matching oilfield workover rigs, drawworks, and wellhead control systems, including components such as the V20F-1P6P-3C6H22 Gear Pump, 5126000920 Check Valve, Y-63B Relief Valve, and 1300127452 Balancing Device Cylinder. Works stably under high pressure (≤35MPa) and variable temperature conditions, ensuring reliable operation of workover and well control equipment.

3. Mud Logging & Fluid Treatment

Applicable to CPS-KQ-VI mud logging instruments, XYM-5 density meters, Q009D-1 froth pumps, and mud pumps, including components such as the 05499550HP Liner, 1R0719 Filter Element, W08-07-902 Friction Disc, and 5126001040 Flow Detector. Adapts to long-term continuous operation in high-humidity, high-viscosity mud environments, ensuring accurate measurement and stable equipment performance.

4. Hydraulic & Pneumatic Systems

Suitable for main hydraulic oil pumps (PVH131R16AF30E), shuttle valves (CSAB-LAN), rotary valves (34ZR6Y-L8A), and pneumatic systems, including components such as the 3301010960 Wind Pressure Switch, O-Rings (5300100519), and A8I-800 High Pressure Hose. Adapts to high-load, high-frequency operation, ensuring smooth power transmission and reliable control of hydraulic and pneumatic systems.

Maintenance & Care Suggestions

Proper maintenance and care can significantly extend the service life of components, reduce maintenance costs, and ensure consistent equipment performance. Below are practical, targeted suggestions:

1. Daily Inspection

Check the tightness of bolts (B600-01060014) and pins (BK-4-7B3) every 24 working hours, tightening them promptly if loose; inspect sealing components (O-Rings 5300100519, 530301012000070001) for oil or fluid leaks, replacing them immediately if damage is found; check filter elements (1R0719, 1R0770) and filter cartridges (SPX-86×25) for clogging, cleaning or replacing them when the pressure difference exceeds 0.3MPa; inspect friction plates (T14-0020100) and brake components (ZJ30C) for wear, replacing them when the thickness is less than 5mm.

2. Regular Lubrication

Lubricate clutch assemblies (LT1070/200T, LT965/305T), gears (P3000021AA), and froth pump bearings (Q009D-1) every 600 working hours using industrial-grade lubricating oil or grease (e.g., 68# anti-wear hydraulic oil, lithium-based grease), ensuring lubrication coverage of 100% of moving parts; avoid mixing different types of lubricants to prevent reduced lubrication efficiency and component damage.

3. Periodic Replacement

Replace wearing parts according to service life: Filter elements (1R0719, 1R0770), O-Rings (5300100519, 7L-9061), and friction components (T14-0020100, W08-07-902) every 8000-10000 working hours; bolts (B600-01060014), drill bits (HJ437G), and liners (05499550HP) every 15000-20000 working hours; hydraulic pumps (PVH131R16AF30E), valves (Y-63B, 34ZR6Y-L8A), and cylinder assemblies (9705225200, 1300127452) every 20000-25000 working hours. For components in harsh downhole or workover environments, shorten the replacement cycle by 30%.

4. Storage & Handling

Store unused components in a dry, ventilated warehouse with a temperature of 0℃-25℃ and relative humidity ≤60%, avoiding moisture, corrosion, and direct sunlight; seal precision components (3301010960 Wind Pressure Switch, SK-9N11C Explosion-Proof Node) in waterproof packaging to prevent dust and damage; handle heavy components (PVH131R16AF30E Hydraulic Pump, HJ437G Drill Bit) with care to avoid collision and deformation; store filters, O-Rings, and gaskets (AH130101021600) in sealed packaging to prevent contamination.

We supply the following spare parts:

On-Site Fault Maintenance Cases

Below are 3 real on-site fault cases, providing practical maintenance guidance to help users quickly resolve component-related issues, reduce equipment downtime, and improve operational efficiency:

Case 1: ZJ70D Drilling Rig Hydraulic System Overpressure

Fault Phenomenon: The ZJ70D drilling rig hydraulic system pressure exceeds the safe range, and the relief valve frequently trips. Fault Cause: Inspection shows the ZJ70/4500DZ Y-63B Relief Valve is stuck, and the 1R0770 Filter Element is clogged, causing fluid flow obstruction. Maintenance Solution: Replace the Y-63B Relief Valve and 1R0770 Filter Element, clean the hydraulic pipeline, and calibrate the system pressure to 25MPa. Result: The hydraulic system pressure stabilizes, the relief valve no longer trips, and the drilling rig resumes normal operation. Key Tip: Check the relief valve and filter element every week to ensure smooth fluid flow.

Case 2: DQ250Z Top Drive Balancing Cylinder Failure

Fault Phenomenon: The DQ250Z top drive tilts during operation, and the balancing device fails to work. Fault Cause: The 1300127452 Balancing Device Cylinder is leaking hydraulic oil, and the 5300100519 O-Ring is damaged. Maintenance Solution: Replace the 1300127452 Cylinder and 5300100519 O-Ring, refill hydraulic oil, and test the balancing function. Result: The top drive operates stably, the balancing device works normally, and the top drive tilting issue is resolved.Key Tip: Check the balancing cylinder for leaks every 3 days, especially during heavy-load operations.

Case 3: CPS-KQ-VI Mud Logging Instrument Flow Detection Failure

Fault Phenomenon: The CPS-KQ-VI mud logging instrument fails to detect mud flow, and measurement data is missing. Fault Cause: The 5126001040 Flow Detector is contaminated with mud impurities, and the sensor is blocked. Maintenance Solution: Disassemble the 5126001040 Flow Detector, clean the sensor with industrial cleaning agent, and reinstall it. Result: The flow detector works normally, the instrument detects mud flow accurately, and measurement data is restored.Key Tip: Clean the flow detector sensor every 2 weeks to prevent contamination.

Frequently Asked Questions (FAQ)

Procurement Guide

We provide a full range of industrial core parts, including the DQ70BSD 3301010960 Wind Pressure Switch, 1R0719 Filter Element, 5126001040 Flow Detector, and all other models listed in this document. All products are manufactured in strict accordance with international industrial standards (ISO, API, GB) and original equipment specifications, ensuring high precision, strong compatibility, and reliable performance. We offer customized matching services based on your equipment model, working conditions, and usage requirements, ensuring each component perfectly fits your equipment and meets your operational needs. Whether you need single spare parts, batch procurement, or professional technical support for installation and maintenance, we can provide comprehensive solutions to help you reduce maintenance costs, minimize equipment downtime, and improve production efficiency. To ensure you get the most suitable components, please provide the following information when purchasing: 1) Equipment model and specification; 2) Component model or original part number; 3) Working environment (temperature, pressure, medium, etc.); 4) Purchase quantity and usage purpose. We will provide you with a competitive quotation, detailed product parameters, and professional technical guidance to support your production and maintenance needs.

Conclusion

This series of industrial core parts, including the DQ70BSD 3301010960 Wind Pressure Switch, 1R0719 Filter Element, 5126001040 Flow Detector, and more than 50 other components, is dedicated to providing reliable, high-compatibility solutions for users in oil drilling, oilfield workover, mud logging, well control, and heavy equipment maintenance. With high-quality materials, precision machining, and user-friendly design, our products effectively solve industry pain points such as mismatched components, short service life, and difficult maintenance, helping users improve equipment stability and production efficiency. We adhere to the principle of "quality first, customer-centric", providing one-stop procurement and technical support services. Every product undergoes strict quality inspection to meet international standards, ensuring that it can withstand the harsh conditions of industrial and downhole operations. Whether you need to replace a single component or purchase in batches, we are your trusted partner for industrial parts supply, committed to supporting your long-term, stable production and helping you achieve better economic benefits.

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