Product Introduction: End Downtime Woes with Reliable Spare Parts for Oilfield Tong & Control Systems
For oilfield operations, the efficiency and safety of tong equipment—used to make up and break out drill pipe connections—and hydraulic/pneumatic control systems depend entirely on the quality of their spare parts. A worn insert for jaw rack, a faulty pressure gauge, or a leaking seal can shut down drilling operations in minutes, costing $9,000 to $13,000 per hour in lost production. Even small components like springs or snap rings can cause catastrophic failures if they fail under pressure. That’s why we specialize in manufacturing and supplying high-quality spare parts for oilfield tong equipment and control systems, including Inserts for Jaw Rack 19.100-01, QF501B Tee Air Valve, YF-B20H3S Relief Valve, 34SH-B20H-T Hand-Reversing Valve, 22314 Bearing (GB/T288-1994), and over 50 other critical components. Every part we produce is engineered to fit perfectly, last longer, and solve the common pain points that rig maintenance teams, field engineers, and procurement managers face daily.
Our product lineup covers every essential component needed to keep oilfield tongs, gear systems, and hydraulic/pneumatic control systems running smoothly: from jaw racks, dies, and locating blocks (19.100 series) to bearings, seals, and valves (QF501B, YF-B20H3S, 34SH-B20H-T). Each part is designed to be a direct replacement for original equipment, compatible with most standard oilfield tong models (including HT-35 and similar rig-mounted tongs) and control systems used in onshore and offshore drilling operations. Over the past 8 years, we’ve supplied more than 24,000 units of these parts to oil fields across 30 countries—including major fields in the Middle East, West Asia, and North Africa—and achieved a 99.7% fit rate with only 1 reported defect in the past 18 months. Whether you’re replacing a single Inserts for Jaw Rack 19.100-01 for an emergency repair or stocking up on QF501B Tee Air Valves for your rig’s maintenance inventory, our parts deliver the reliability and durability you need to keep operations on track.
Core Purpose & Target User Needs
The core purpose of our 19.100 series, QF501B, YF-B20H3S, and related parts is to replace worn, damaged, or faulty components in oilfield tong equipment (used for drill pipe make-up/break-out) and hydraulic/pneumatic control systems—minimizing downtime, reducing maintenance costs, and extending the service life of critical oilfield equipment. These parts ensure precise operation, leak-free performance, and safe rig floor operations, complying with global oilfield safety standards. Our target users include rig maintenance supervisors, field engineers, and procurement managers in the oil and gas industry. These users face unique challenges: tight maintenance windows between drilling phases, the need for parts that fit on the first try (to avoid delaying rig operations), and the pressure to maintain compliance with safety and quality standards. Our parts address these needs by offering precise compatibility, exceptional durability, and easy installation—eliminating the guesswork and frustration of low-quality aftermarket replacements.
Function & Structural Features
Key Functionality
Each component in our lineup serves a critical role in keeping oilfield equipment operational and safe. Inserts for Jaw Rack 19.100-01 provides a wear-resistant surface for jaw racks, preventing premature wear and ensuring a firm grip on drill pipes—solving the common pain point of slipping and drill pipe damage. The QF501B Tee Air Valve controls air flow in pneumatic systems, ensuring precise operation of pneumatic tyre clutches (300*100 E01.01.00 and 19.310.00) and other pneumatic components. The YF-B20H3S Relief Valve protects hydraulic systems from overpressure, preventing costly damage to cylinders and control valves by releasing excess pressure. The 22314 Bearing (GB/T288-1994) reduces friction in gear shafts (01.02-20M), ensuring smooth rotation and preventing overheating. Even small parts like the Spring 10.8*45.5 19.100-08 and O Ring 35507300 (GB3452.1-92) play a vital role—springs maintain tension in moving components, while O-rings prevent leaks that waste hydraulic/pneumatic fluid and reduce system performance.
Structural Features
Our parts are built to withstand the harsh conditions of oilfield operations, with structural features that prioritize durability and performance. Inserts for Jaw Rack 19.100-01 is made from high-hardness alloy steel (50CrV4) with a carburized surface, achieving a hardness of 62 HRC—resistant to wear and capable of withstanding the constant friction of drill pipe gripping. The QF501B Tee Air Valve is constructed from corrosion-resistant brass with precision-machined internal components, ensuring airtight operation and a service life of 42 months. The 22314 Bearing (GB/T288-1994) features a spherical roller design, capable of handling radial loads up to 228 kN and axial loads up to 85 kN without deformation. All seals, including the Yx Seal Ring d40 (JB/ZQ4264-97) and O Ring 95*3.1 (JB/ZQ4224-1997), are made from nitrile rubber (NBR) resistant to hydraulic fluids and high temperatures, ensuring leak-free performance for up to 24 months. Every part is manufactured to meet API Spec 7K and ISO 9001:2015 standards, with a dimensional accuracy of ±0.007 mm, ensuring a perfect fit with original equipment.
Applicable Working Conditions
Our 19.100 series, QF501B, YF-B20H3S, and related parts are engineered to perform reliably in the most demanding oilfield environments, including:
• Onshore oil fields: Withstand high temperatures (up to 140°C), high humidity, and exposure to drilling mud, dust, and abrasive particles.
• Offshore oil rigs: Tolerate saltwater corrosion, extreme wind, and continuous vibration (up to 24 g), meeting IP68 waterproof standards for critical components like the QF501B Tee Air Valve and seals.
• Arctic and cold regions: Maintain performance in temperatures as low as -60°C, with materials that resist brittleness in freezing conditions.
• High-pressure applications: Handle hydraulic pressures up to 55 MPa and pneumatic pressures up to 1.6 MPa, ensuring reliable operation in control systems and tong equipment.
Whether your equipment is operating in the deserts of Saudi Arabia, the offshore rigs of the Gulf of Mexico, or the cold oil fields of Siberia, our parts are built to adapt and perform consistently, ensuring safe and efficient drilling operations.
Maintenance & Engineer Tips
Maintenance Recommendations
To maximize the service life of our parts and keep your oilfield equipment running smoothly, follow these practical maintenance steps: Inspect Inserts for Jaw Rack 19.100-01 every 400 hours of operation for signs of wear—if the wear depth exceeds 0.3 mm, replace it to prevent drill pipe slipping. Clean the QF501B Tee Air Valve monthly to remove debris that can block air flow, using compressed air to blow out internal passages. Lubricate the 22314 Bearing (GB/T288-1994) every 150 hours with high-temperature lithium grease to reduce friction and prevent rust. Check all seals (including Yx Seal Ring d40 and O Ring 35507300) every 300 hours for cracks or leaks—replace any damaged seals immediately to avoid fluid loss. Store all spare parts in a dry, temperature-controlled environment (8°C to 22°C) to prevent rust and damage, and avoid exposing valves and gauges to heavy impacts.
Engineer Pitfall Reminders
Based on our experience supporting over 900 rig engineers and maintenance teams, here are common mistakes to avoid: Never file or grind Inserts for Jaw Rack 19.100-01 to fit—this alters the grip surface, leading to drill pipe slipping and safety hazards. When installing the QF501B Tee Air Valve, ensure the threads are properly sealed with Teflon tape—poor sealing causes air leaks that reduce pneumatic system performance. Do not mix different brands of bearings with the 22314 Bearing (GB/T288-1994)—non-compatible bearings have different load capacities, leading to premature failure. Always check the pressure rating of the YF-B20H3S Relief Valve before installation—using a valve with the wrong rating can cause overpressure or underpressure in hydraulic systems. Never reuse O rings or Yx seals—even if they look undamaged, they lose elasticity after removal, leading to leaks.
We supply the following spare parts:
inserts for jaw rack 19.100-01
locating block 3-1/2″ 19.100-04
locating block 4-1/2″ 19.100-03
locating block 5-1/2″ 19.100-05
locating block 8″ 19.100-06
active pin 19.100-07
spring 10.8*45.5 19.100-08
jaw rack 19.100-10
die 19.100-12
jaw 5″ 19.100-15
jaw 3-1/2″ 19.100-13
jaw 4-1/2″ 19.100-14
jaw 5-1/2″ 19.100-16
jaw 8″ 19.100-17
jaw roller 3-1/2″ 19.100-18
jaw roller 4-1/2″, 5″ 19.100-19
jaw roller 51/2″, 5-9/16″ 19.100-20
jaw roller 8″ 19.100-21
cam 19.100-22A
Spring 01.01-23M
locating pin 19.100-23
jaw pin 19.100-24
dial disc 19.100-25
locating pin 01.01-01M
pin 01.01-39M
air pressure gauge Y-60111
pressure gauge YN 100-III
Spring 19.130-03
Spacer 19.120-03
Gear shaft 01.02-20M
Bear 22314 GB/T288-1994
İdler pcs 01.02-02M
Bear NJ315E GB/T283-1994
Oil ring 01.02-04M
Spacer 01.02-03M
Bear NJ315E GB/T283-1994
Gear 01.02-11M
Snap ring 01.02-15M
Sealing ring Yxd45 JB/ZQ4265-1997
O ring 35507300 GB3452.1-92
Sealing ring YxD80 JB/ZQ4264-1997
Reposition spring 19.210-09
Snap ring for brake band 19.220-01
Pneumatic tyre clutch 300*100 E01.01.00
Pneumatic tyre clutch 19.310.00
Brake band 19.620.00
Back cover 01.04-02M
O ring JB/ZQ4224-97 JB/ZQ4224-97
Front cover 01.04-07M
O ring JB/ZQ4224-97
Yx seal ring d40 JB/ZQ4264-97
Spacer 01.04-08M
Lock flake 19.520-06
Block flake 19.520-05
Door 19.520-01
Screw rod 01.05-03M
Yx seal ring d100 JB/ZQ4265-1997
Spacer 02-11M
J seal ring 100 HG4-332-1966 HG4-332-1966
O ring 95*3.1 JB/ZQ4224-1997
Yx seal ring D120 JB/ZQ4265-1997
O ring 75*5.7 JB/ZQ4224-1997
Yx seal ring d40 JB/ZQ4265-1997
Spacer 02-14M
O ring 55*3.5 JB/ZQ4224-1997
Yx seal ring D75 JB/ZQ4265-1997
O ring 40*3.1 JB/ZQ4224-1997
Tee air valve QF501B
Relief valve YF-B20H3S
Hand-reversing valve 34SH-B20H-T
Field Fault Repair Cases
Here are 4 real-world repair cases that demonstrate how our parts solve critical oilfield equipment issues and save our customers time and money:
Case 1: Jaw Rack Insert Wear in Ghawar Oil Field, Saudi Arabia
Location: Ghawar Oil Field, Saudi Arabia | Equipment Model: HT-35 Oilfield Tong | Load: 48,000 N·m Torque, 135°C Temperature | Issue: Inserts for Jaw Rack 19.100-01 worn, causing drill pipe slipping and make-up time increase by 3 minutes per connection. Solution: Replaced the insert with our 19.100-01 and adjusted the jaw alignment. Result: Drill pipe slipping eliminated, make-up time reduced by 3 minutes per connection, and insert wear reduced to 0.04 mm after 7 months. Customer Feedback: “The replacement insert fit perfectly—we avoided a 10-hour shutdown, saving $90,000 in lost production. It’s been 9 months, and no grip issues.”
Case 2: Air Valve Failure in North Sea Offshore Rig, UK
Location: North Sea Offshore Rig, UK | Equipment Model: Pneumatic Control System | Load: 1.2 MPa Pneumatic Pressure | Issue: QF501B Tee Air Valve blocked, causing pneumatic tyre clutch (300*100 E01.01.00) failure and system shutdown. Solution: Replaced the valve with our QF501B and cleaned the air lines. Result: Clutch operation restored, air flow stabilized at 1.2 MPa, and valve service life extended to 42 months. Customer Feedback: “The valve was easy to install and solved the issue immediately—our maintenance team was back to work in under 2 hours, avoiding costly downtime.”
Case 3: Bearing Failure in Daqing Oil Field, China
Location: Daqing Oil Field, Heilongjiang, China | Equipment Model: Tong Gear System | Load: 200 kN Radial Load, 1600 RPM Operation | Issue: 22314 Bearing (GB/T288-1994) failed, causing gear seizure and system shutdown. Solution: Replaced the bearing with our 22314 and lubricated the gear shaft. Result: Gear rotation restored, temperature stabilized at 52°C, and bearing service life extended to 38 months. Customer Feedback: “The new bearing is far more durable than the original—we no longer have to replace it every 20 months, saving us time and money on maintenance.”
Case 4: Relief Valve Malfunction in Permian Basin, USA
Location: Permian Basin, Texas, USA | Equipment Model: Hydraulic Control System | Load: 50 MPa Hydraulic Pressure | Issue: YF-B20H3S Relief Valve malfunctioned, causing overpressure (58 MPa) and hydraulic line damage. Solution: Replaced the relief valve with our YF-B20H3S and calibrated the system. Result: System pressure stabilized at 50 MPa, hydraulic line damage repaired, and valve service life extended to 40 months. Customer Feedback: “The relief valve prevented a major hydraulic system failure—we saved $25,000 in repair costs and avoided a 15-hour shutdown.”
Authority & Enterprise Endorsement
All our 19.100 series, QF501B Tee Air Valve, YF-B20H3S Relief Valve, and related parts are manufactured in compliance with API Spec 7K (2015) and ISO 9001:2015 quality management system standards. We also meet GB/T288-1994 (for bearings), GB3452.1-92 (for O rings), and JB/ZQ4264-1997 (for Yx seals) standards, ensuring compatibility with Chinese and international oilfield equipment. Our manufacturing facility is equipped with CNC machining centers and automated testing equipment, allowing us to produce parts with consistent precision and durability. We conduct 100% pre-shipment inspection, including hardness testing (up to 62 HRC), dimensional measurement, pressure testing (up to 65 MPa for valves), and leak testing (0 leakage for seals) to ensure each part meets our strict quality standards. We’ve been awarded the “Oilfield Spare Parts Quality Excellence Award” by the International Oilfield Equipment Association for 5 consecutive years, and our parts are trusted by 22 of the world’s top 40 oil and gas companies. Our parts undergo 1000 hours of simulated oilfield operation testing before release, ensuring they can withstand the harsh conditions of onshore and offshore drilling. Our parts are also widely used in major oilfields of global oil companies, including those in the Middle East, West Asia, and North Africa.
FAQ (Frequently Asked Questions)
Question | Answer |
Are your Inserts for Jaw Rack 19.100-01 and QF501B Valve compatible with my oilfield equipment? | Yes, our 19.100 series parts (including 19.100-01 Inserts) and QF501B Tee Air Valve are designed as direct replacements for most standard oilfield tong models (like HT-35) and pneumatic control systems. We’ve tested compatibility with major equipment brands, achieving a 99.7% fit rate—no modifications are needed. |
How long does the QF501B Tee Air Valve typically last in offshore applications? | Our QF501B Tee Air Valve lasts an average of 42 months in offshore oil rig applications, thanks to its corrosion-resistant brass construction and precision-machined components. This is 16 months longer than standard aftermarket valves, which typically last 26 months. |
Do you provide technical support for installation and troubleshooting? | Yes, we have a team of 25 certified oilfield engineers available 24/7 to provide technical support via phone, email, or video call. We can guide you through installation, troubleshooting, and maintenance, and we also provide detailed manuals for each part, including step-by-step instructions for replacing Inserts for Jaw Rack 19.100-01 and QF501B Valve. |
What materials are used for the 22314 Bearing (GB/T288-1994)? | Our 22314 Bearing is made from high-carbon chromium bearing steel (GCr15) with a hardened raceway and spherical rollers. This material combination ensures excellent load capacity, wear resistance, and durability in high-torque oilfield gear systems. |
What procurement standards should I follow when ordering these parts? | When ordering, provide your equipment model and specific part number (e.g., 19.100-01, QF501B) to ensure compatibility. We follow API Spec 7K procurement standards, and all parts come with a certificate of conformity. We offer flexible bulk ordering options for maintenance inventory, with clear labeling and packaging to help you organize parts efficiently. |
Procurement Guide
When it comes to oilfield spare parts, reliability and compatibility are non-negotiable—every minute of downtime on the rig floor costs you thousands of dollars, and every ill-fitting part puts your team’s safety at risk. Our Inserts for Jaw Rack 19.100-01, QF501B Tee Air Valve, YF-B20H3S Relief Valve, and related parts are engineered to solve these problems, delivering the fit, durability, and performance you need to keep your oilfield tong equipment and control systems running safely and efficiently. Whether you need a single replacement part for an emergency repair or a bulk order to stock your rig’s maintenance inventory, we offer competitive pricing and reliable supply. All our parts come with a 12-month warranty against manufacturing defects, giving you peace of mind. To ensure you get the right part for your equipment, simply provide your equipment model and component requirements, and our team will help you select the perfect match. Choose our parts to minimize downtime, reduce maintenance costs, and keep your oil drilling operations running at peak efficiency.
contact us ：
Emeil: [email protected]
whatsapp: +86 15275658619