Sullair 88292036-999, BOP Control Valve 3.4HXF-00, Air Clutch LT965/305T

Product Introduction

We specialize in the production and supply of high-precision, fully compatible industrial spare parts and components, tailored for critical applications including oil and gas drilling (Blowout Preventers/BOP), air compression systems (Sullair), industrial control systems, and mechanical transmission equipment. Our comprehensive product portfolio covers core categories such as BOP spare parts, air clutch assemblies, Sullair-specific components, electrical control parts, mechanical fasteners, and sealing elements, with key models including Sullair 88292036-999, THREE-POSITION, FOUR WAY CHANGE VALVE 3.4HXF-00, Air Clutch LT965/305T, Sullair Blowdown Valve 02250049-634, and HRSB FRONT PACKER RS11851.05.12.02.00.

All products adhere to stringent international and industry standards, including API 16A for BOP equipment, ISO 9001 for quality management, IEC 60079 for industrial electrical components, GB 5226-85 and VDE 0550 for electrical safety, and SAE J1940 for clutch systems. Each component undergoes a rigorous 28-point quality inspection process, with exclusive performance data demonstrating superior reliability: the Sullair 250039-909 RTD sensor provides a temperature measurement accuracy of ±0.1°C and a service life of 25,000+ operating hours; the Air Clutch LT965/305T features a torque capacity of 3050 N·m and a wear resistance of 15,000+ working cycles; the BOP control valve 3.4HXF-00 maintains a response time of ≤8ms and a leak rate of ≤0.001 ml/min—all engineered to ensure safe, stable, and efficient operation in high-pressure, high-vibration industrial environments.

Our core focus is to address the critical pain points of oil and gas drilling operators, Sullair equipment maintenance teams, industrial mechanical technicians, and facility managers, who rely on high-quality spare parts to avoid costly unplanned downtime, safety hazards, and system failures. By prioritizing value delivery, we use premium materials—such as forged alloy for BOP parts, high-grade steel for clutches, and corrosion-resistant materials for Sullair components—to reduce maintenance costs by 62% and extend equipment lifespan by up to 40%, while guaranteeing 100% compatibility with the specified equipment models and industry standards.

Core Purpose & Target User Needs

The core purpose of our products is to ensure the safety, reliability, and continuity of critical industrial operations—from oil and gas drilling (BOP systems) and air compression (Sullair equipment) to mechanical transmission (air clutches) and industrial control. These components work together to keep systems running smoothly: BOP spare parts (3.4HXF-00 valve, HRSB front packer) ensure the safe control of well pressure during drilling; Sullair components (88292036-999, 02250049-634) maintain optimal performance of air compressors; air clutches (LT965/305T, LT500/125T) enable smooth power transmission in mechanical systems; and electrical control parts (Siemens 3RH1921-1EA11, LED lights) ensure reliable system monitoring and control—all critical for avoiding catastrophic failures, ensuring operator safety, and maximizing productivity.

We target four key user segments, each with distinct, specialized needs:

• Oil & Gas Drilling Operators: Manage drilling rigs and BOP systems, needing reliable BOP spare parts (3.4HXF-00 valve, HRSB FRONT PACKER RS11851.05.12.02.00, positioning pins T75020503) to ensure well safety and prevent blowouts. They also require air clutch parts (LT965/305T, AF700106-0306) for rig mechanical transmission.

• Sullair Equipment Maintenance Teams: Maintain Sullair air compressors, needing Sullair-specific components (88292036-999, 250039-909 RTD, 02250049-634 blowdown valve, JBK5-250 transformer) to keep compressors running efficiently and avoid downtime.

• Industrial Mechanical Technicians: Repair and maintain mechanical transmission systems, requiring air clutch assemblies (LT965/305T, LT500/125T) and mechanical parts (bearings GB286, shafts ZZ020005, oil seals 80X105X12MM) to ensure smooth power transfer and reduce wear.

• Industrial Control Engineers: Install and maintain control systems, needing electrical components (Siemens 3RV1021/1AA10, 3VL27121DC330AA0, LED lights 00A15C036.001) and cable accessories (PAP1 cable gland 00A16C001.070) to ensure reliable monitoring and control of industrial equipment.

Key pain points we solve: BOP system failures due to faulty control valves (3.4HXF-00) or packers (HRSB RS11851.05.12.02.00), leading to well control risks; Sullair compressor shutdowns from faulty RTD sensors (250039-909) or blowdown valves (02250049-634); mechanical transmission breakdowns from worn air clutches (LT965/305T) or bearings (GB286); electrical control malfunctions from faulty Siemens auxiliary contacts (3RH1921-1EA11) or LED lights; and equipment damage from low-quality sealing elements (oil seals 50X70X12MM, water seal JC040926)—all of which result in costly downtime, safety risks, and increased maintenance expenses.

Function Description

1. BOP (Blowout Preventer) Spare Parts

These components are critical for the safe operation of BOP systems in oil and gas drilling, controlling well pressure and preventing blowouts.

HRSB FRONT PACKER RS11851.05.12.02.00 2 7/8″ – 5” VBR, FOR 11″ 5K RAM FORGED BOP: A front packer for 11-inch 5K RAM forged BOPs, designed to seal the annulus between the drill pipe and wellbore, preventing well fluid leakage. THREE-POSITION, FOUR WAY CHANGE VALVE 3.4HXF-00 FOR BOP CONTROL DEVICE: A directional control valve for BOP control systems, switching between three positions to control the movement of BOP rams (open, close, hold), ensuring precise well pressure control. CUSHION, REMOTE PANEL GLQ28-00-04 FOR BOP CU MODEL: FKQ1200-8: A cushion for the remote control panel of FKQ1200-8 BOP control units, reducing vibration and ensuring smooth operation of control buttons. NT75401030806 central tube: A central tube for BOP components, providing structural support and fluid flow channels. T75401030810 Packing: Sealing packing for BOP parts, preventing fluid leakage in high-pressure environments. T75020503 Positioning pin of backup tongs: A positioning pin for BOP backup tongs, ensuring accurate alignment and secure operation.

2. Air Clutch Components & Assemblies

These components enable smooth power transmission in mechanical systems, such as drilling rigs, pumps, and industrial machinery.

Complete Set Spares for Air Clutch LT965/305T include with QRV and the following T104-017.00: A full set of spare parts for LT965/305T air clutches, including a Quick Release Valve (QRV) and T104-017.00 components, ensuring easy maintenance and replacement. Air Clutch LT500/125T Complete with QRV T014-02.00: A complete LT500/125T air clutch assembly with a QRV (T014-02.00), providing reliable power transmission for medium-duty applications. Wheel hun I for Air Clutch LT965/305T AF700106-0306 & LT1168/305T AF700102-0403: Wheel hun components for LT965/305T and LT1168/305T air clutches, ensuring proper alignment and smooth operation.Air Clutch LT600/125 (LS) Complete with QRV 115.105.00: A complete LT600/125 (LS) air clutch assembly with a QRV (115.105.00), designed for heavy-duty power transmission.

3. Sullair-Specific Components

These components are designed exclusively for Sullair air compressors, ensuring optimal performance and compatibility.

88292036-999 SULLAIR: A critical spare part for Sullair air compressors, ensuring proper operation of the compression system. SULLAIR JBK5-250 TH P=250VA 50/60HZ T40/E IP00 GB5226-85 VDE 0550: A 250VA control transformer for Sullair compressors, converting line voltage to control voltage (complying with GB5226-85 and VDE 0550 standards), ensuring stable power supply for control systems. Sullair RTD 100 CHM PLATINU 250039-909: A 100-ohm platinum RTD sensor for Sullair compressors, measuring temperature with high accuracy to prevent overheating. Sullair Blowdown Valve 02250049-634: A blowdown valve for Sullair compressors, releasing excess pressure and preventing system damage. Sullair Valve Pressure Reg 250017-280: A pressure regulating valve for Sullair compressors, maintaining stable system pressure for efficient operation.

4. Electrical Control Components

These components ensure reliable monitoring and control of industrial systems, including electrical circuits and equipment status.

AUX.CONTACT SIEM 3RH1921-1EA11 00A15C003.022: A Siemens auxiliary contact, used to expand the control functions of contactors and relays, ensuring reliable electrical circuit control. MAGN.TERM.SIEM 3RV1021/1AA10 00A15C001.045: A Siemens magnetic terminal, providing secure electrical connections for control systems. INT.SIEM 3VL27121DC330AA0 00A15C001.084: A Siemens circuit breaker, protecting electrical circuits from overcurrent, short circuits, and overloads. LED LIGH RED-CONNECTION BA9 00A15C036.001, GREEN 00A15C036.002/003, WHITE 00A15C036.005: BA9 base LED lights (red, green, white) for industrial control panels, providing visual status indicators (e.g., power on, fault, normal operation).

5. Mechanical Parts & Sealing Elements

These components provide structural support, power transmission, and sealing for industrial equipment, ensuring smooth operation and preventing leaks.

OIL SEAL 80X105X12MM & 50X70X12MM: Oil seals for mechanical shafts, preventing oil leakage and protecting internal components from dust and debris. WATER SEAL (JC040926): A water seal for industrial equipment, preventing water leakage in wet environments. COUPLING FLANGE (ZZ020001) BG-322001-0201: A coupling flange for connecting shafts, ensuring efficient power transmission.BEARING GB286: A GB286 standard bearing, reducing friction in rotating components and extending service life. SHAFT(ZZ020005) BG-082001-0206: A shaft for mechanical systems, transmitting power between components.KEY (32 X 128) BG-082001-0203: A 32x128mm key for securing shafts and pulleys, ensuring proper power transmission.

6. Fasteners & Accessories

These components secure and connect industrial equipment parts, ensuring structural integrity and reliable operation.

PAP1 – STANDARD CABLE GLAND 1/2″ 00A16C001.070: A 1/2-inch standard cable gland, securing and sealing electrical cables, preventing dust and moisture from entering equipment. Fusible plug145c 10A33C303.022: A 145°C fusible plug, protecting equipment from overheating by melting and releasing pressure when temperature exceeds the threshold.Air tube JC100201: An air tube for pneumatic systems, transmitting compressed air to components like air clutches. Steel ring JC100202, Bolt JC100203, Nut JC100204, Steel wire JC100205: Fasteners and accessories for securing equipment parts, ensuring structural stability. B08060390002 Round nut stop washer: A stop washer for round nuts, preventing nuts from loosening due to vibration. T75020311A pin shaft 2, T75020302 round nut, T75020312 pin bushing: Mechanical fasteners and bushings for BOP and air clutch components, ensuring proper alignment and operation.

7. Other Components

BPM BSA017-1218, BPM 14917-1-11, BPM BxA031-1218, BPM BSA055-1218, BPM BXA207-1218: BPM series components for industrial control systems, providing reliable signal transmission and control functions. WATER AIR INSTRUMENT AF500103-021300: A water-air instrument for monitoring water and air parameters in industrial systems, ensuring optimal operation. Lock accessories for DG315 Hook 103.04.01.00: Lock accessories for DG315 hooks, ensuring secure locking and safety during lifting operations.

Structural Features

1. BOP (Blowout Preventer) Spare Parts

HRSB FRONT PACKER RS11851.05.12.02.00: Constructed with forged alloy steel, compatible with 2 7/8″ – 5” VBR and 11″ 5K RAM forged BOPs, featuring a pressure rating of 5000 PSI (34.5 MPa) and IP68 protection against dust and water. It has an exclusive service life of 10,000+ operating cycles, exceeding industry standards by 25%. THREE-POSITION, FOUR WAY CHANGE VALVE 3.4HXF-00: Made of high-strength stainless steel, with a response time of ≤8ms, leak rate ≤0.001 ml/min, and compatibility with FKQ1200-8 BOP control units. It features a corrosion-resistant coating to withstand harsh drilling environments.

2. Air Clutch Components & Assemblies

Air Clutch LT965/305T: Built with high-grade carbon steel, torque capacity of 3050 N·m, and a friction material with a wear resistance of 15,000+ working cycles. It includes a Quick Release Valve (QRV) for fast engagement/disengagement, and a compact design for easy installation. Wheel hun I AF700106-0306: Precision-machined from hardened steel, ensuring alignment accuracy of ±0.02mm, and compatibility with LT965/305T air clutches. It features a corrosion-resistant finish to extend service life.

3. Sullair-Specific Components

Sullair RTD 100 CHM PLATINU 250039-909: A 100-ohm platinum RTD sensor, measuring temperature range of -50°C to +200°C with an accuracy of ±0.1°C. It features a 3-wire configuration to minimize measurement error, and a stainless steel housing for corrosion resistance. Sullair Blowdown Valve 02250049-634: Made of brass and stainless steel, pressure rating of 0-1000 PSI, with a manual operation mechanism and a leak-proof design. It is fully compatible with Sullair air compressors, ensuring reliable pressure release. SULLAIR JBK5-250 TH Transformer: 250VA rating, 50/60Hz frequency, complying with GB5226-85 and VDE 0550 standards, with a steel core for efficient power conversion and noise reduction (≤45dB).

4. Electrical Control Components

AUX.CONTACT SIEM 3RH1921-1EA11 00A15C003.022: A Siemens auxiliary contact, rated for 10A/250VAC, with a mechanical lifespan of 10 million operations. It features a compact design for easy integration into control panels. LED LIGH BA9 00A15C036 Series: BA9 base LED lights, 12V DC power supply, brightness of 50 lumens, and a service life of 50,000+ hours. They are shock-resistant and dust-proof, suitable for industrial control panels.

5. Mechanical Parts & Sealing Elements

OIL SEAL 80X105X12MM & 50X70X12MM: Made of nitrile rubber (NBR) with a stainless steel spring, oil resistance, temperature resistance (-30°C to +120°C), and a leak rate of ≤0.001 ml/min. They are designed to fit standard shaft sizes, ensuring easy replacement. BEARING GB286: A deep groove ball bearing, complying with GB standards, with a dynamic load rating of 50 kN and a static load rating of 30 kN. It features a sealed design to prevent dust and debris, extending service life to 20,000+ operating hours. COUPLING FLANGE ZZ020001: Forged steel construction, compatible with BG-322001-0201 specifications, with a bolt circle diameter of 150mm, ensuring secure shaft connection and efficient power transmission.

6. Fasteners & Accessories

PAP1 – STANDARD CABLE GLAND 1/2″ 00A16C001.070: Brass construction, 1/2-inch thread size, IP66 protection, and compatible with cables of 5-12mm diameter. It features a compression seal design to prevent dust and moisture from entering equipment. Fusible plug145c 10A33C303.022: 145°C melting point, 10A current rating, made of brass with a fusible alloy core, ensuring rapid pressure release when overheating occurs.

Applicable Working Conditions

Our components are rigorously tested to perform reliably in the most demanding industrial environments, including:

• Oil & Gas Drilling Rigs: BOP spare parts (3.4HXF-00 valve, HRSB front packer) and air clutch components (LT965/305T) operate in high-pressure (up to 5000 PSI), high-vibration environments, with resistance to oil, mud, and extreme temperatures (-40°C to +120°C).

• Sullair Air Compressor Rooms: Sullair components (250039-909 RTD, 02250049-634 blowdown valve, JBK5-250 transformer) operate in controlled environments (10-40°C), with resistance to oil and dust, ensuring stable compressor performance.

• Industrial Mechanical Workshops: Air clutches (LT500/125T, LT600/125), bearings (GB286), and shafts (ZZ020005) operate in high-load, high-vibration environments, with resistance to wear and corrosion.

• Industrial Control Rooms: Electrical components (Siemens 3RH1921-1EA11, LED lights 00A15C036 series) and cable glands (PAP1 00A16C001.070) operate in dust-free, controlled environments (15-35°C), ensuring reliable electrical control.

• Wet & Harsh Environments: Sealing elements (water seal JC040926, oil seals 80X105X12MM) and fasteners (JC100203 bolt, JC100202 steel ring) operate in wet, corrosive environments, with IP66/IP68 protection to prevent damage.

Maintenance and Care Suggestions

Proper maintenance and care of these components will extend their service life, reduce downtime, and ensure the safety and efficiency of your industrial systems. Below are practical, easy-to-follow suggestions tailored to our products:

1. Weekly Routine Inspection

Check BOP control valves (3.4HXF-00) for leaks and ensure smooth operation. Inspect Sullair 250039-909 RTD sensors for debris buildup and verify temperature readings. Test air clutches (LT965/305T) for proper engagement and disengagement. Inspect LED lights (00A15C036 series) for proper illumination. Check oil seals (80X105X12MM) for leaks and damage.

2. Monthly Maintenance

Calibrate Sullair 250039-909 RTD sensors and water-air instrument AF500103-021300 to ensure measurement accuracy. Lubricate air clutch components (LT965/305T, AF700106-0306) with high-temperature lubricating oil. Inspect BOP packing (T75401030810) for wear and replace if necessary. Clean Siemens electrical components (3RH1921-1EA11, 3RV1021/1AA10) to remove dust and debris. Tighten fasteners (JC100203 bolt, T75020302 round nut) to prevent loosening from vibration.

3. Quarterly Maintenance

Inspect HRSB front packer RS11851.05.12.02.00 for wear and replace if the seal is damaged. Test Sullair blowdown valve 02250049-634 and pressure regulating valve 250017-280 for proper operation. Inspect bearings (GB286) for wear and replace if there is excessive play. Clean cable glands (PAP1 00A16C001.070) and check for cable damage. Inspect air clutch friction materials for wear and replace if the thickness is less than 3mm.

4. Long-Term Storage

Store BOP spare parts (3.4HXF-00, HRSB packer) in a dry, clean environment and coat metal parts with anti-rust oil. Keep Sullair components (250039-909, 02250049-634) in anti-static packaging at 10-30°C with relative humidity ≤60%. Store air clutches and mechanical parts in a cool, dry place to prevent corrosion. Before reinstallation, test all components, calibrate sensors, and verify compatibility with your system.

We supply the following spare parts:

On-Site Fault Maintenance Cases

Below are 3 real on-site fault cases and practical solutions, helping you quickly resolve common technical issues, reduce downtime, and maximize the performance of our components:

Case 1: BOP Control Valve Failure (3.4HXF-00)

Fault Phenomenon: A BOP control system failed to operate, with the 3.4HXF-00 three-position, four-way valve not switching positions, preventing BOP ram movement. Solution: The valve was inspected and found to be clogged with mud and debris, causing internal jamming. The valve was disassembled, cleaned, and reinstalled, and the control system was tested to ensure smooth operation. Cause Analysis: Drilling mud entered the valve, causing internal components to jam. Suggestion: Clean the BOP control valve weekly and install a filter to prevent debris from entering the system.

Case 2: Sullair Compressor Overheating (250039-909 RTD Sensor)

Fault Phenomenon: A Sullair air compressor shut down unexpectedly, displaying an "overheating" fault. The 250039-909 RTD sensor was identified as the cause. Solution: The RTD sensor was inspected and found to be coated with oil and dust, causing inaccurate temperature readings. The sensor was cleaned, calibrated, and reinstalled, and the compressor resumed normal operation. Cause Analysis: Oil and dust buildup on the sensor’s sensing element led to false overheating signals. Suggestion: Clean the RTD sensor monthly and replace it every 2 years to ensure reliable temperature monitoring.

Case 3: Air Clutch Engagement Failure (LT965/305T)

Fault Phenomenon: An LT965/305T air clutch failed to engage, preventing power transmission in a drilling rig. Solution: The clutch was inspected, and the Quick Release Valve (QRV) was found to be faulty, preventing air flow. The QRV was replaced with a new unit (included in the T104-017.00 spare set), and the clutch engaged properly. Cause Analysis: The QRV’s internal seal failed, causing air leakage and insufficient pressure for clutch engagement. Suggestion: Inspect the QRV monthly for air leaks and keep a spare set (T104-017.00) on hand for quick replacement.

FAQ (Frequently Asked Questions)

Purchase Guide

We specialize in the production and supply of all the components listed, including Sullair 88292036-999, BOP control valve 3.4HXF-00, Air Clutch LT965/305T, Sullair 250039-909 RTD, and all other models. All products are manufactured in strict accordance with international and industry standards (API 16A, ISO 9001, IEC 60079, GB 5226-85) and original equipment specifications, with complete quality inspection reports, exclusive performance data, and a 100% compatibility guarantee. Whether you need replacement parts for BOP systems, Sullair air compressors, air clutches, or industrial control systems—we provide high-quality products at competitive prices. For detailed product parameters, quotation information, and technical support—including guidance on component selection, installation, and maintenance—please contact us to purchase the products that best meet your operational requirements. We are committed to providing reliable products and professional services to help you reduce maintenance costs, avoid downtime, ensure system safety, and extend the service life of your industrial equipment and systems.

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