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Help CenterL-Type Socket Wrench, 45# Steel, Industrial Oxygen Cylinder Valve Opening Wrench
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Welcome to Cangzhou Dean Safety&Special Tools Co.,Ltd – a professional manufacturer established in 2001 with annual export value exceeding US$100 million. Our L-Type Socket Wrench made of high-quality 45# steel is specifically designed for safely and efficiently opening industrial oxygen cylinder valves. This tool combines durability, corrosion resistance, and ergonomic design to meet the rigorous demands of gas handling, healthcare, and industrial applications. With over two decades of experience and a global supply chain reaching North America, Europe, Southeast Asia, Africa, and beyond, we ensure every wrench meets strict quality standards.
🔧 Product Features & Technical Specifications
- Material Excellence: Manufactured from premium 45# carbon steel (also known as C45 or S45C), which offers excellent tensile strength, wear resistance, and toughness after heat treatment.
- Precision Socket Design: The L-type configuration provides optimal torque transfer and leverage, making valve opening effortless even under high-pressure or rusted conditions.
- Hardness & Durability: Heat-treated to HRC 38-42, ensuring long service life without deformation or cracking under repeated heavy loads.
- Surface Protection: Available with oxide black finish or nickel plating (optional) for protection against moisture, chemicals, and abrasion in industrial environments.
- Safety First: Designed specifically for oxygen cylinder valves – non-sparking feature is not required for steel tools, but the wrench head geometry prevents valve damage and minimizes accidental gas release.
- Customizable Options: Socket depth, drive size (e.g., 5/8", 3/4", 1"), handle length, and color can be produced according to customer specifications.
- Ergonomic Handle: The L-shaped handle offers a comfortable grip, reducing hand fatigue during repetitive opening operations.
- Compact & Lightweight: Easy to carry and store, ideal for field maintenance, hospital oxygen supply rooms, and industrial gas cylinder depots.
📊 Technical Parameters (Typical Values)
| Property | Value |
| Material | 45# Carbon Steel (C45) |
| Hardness (after treatment) | HRC 38-42 |
| Surface Finish | Oxide Black or Nickel Plated |
| Overall Length | 200mm – 400mm (customizable) |
| Socket Drive Size | 5/8", 3/4", 1" or metric equivalents (custom) |
| Weight | Approx. 0.5 – 1.2 kg per piece |
| Applicable Standards | Industry standard for oxygen cylinder valve tools (non-sparking variant also available) |
✅ Advantages & Customer Benefits
- Robust & Reliable: 45# steel with heat treatment ensures the wrench withstands high torque without bending – ideal for industrial oxygen cylinder valves that may be stuck or overtightened.
- Cost-Effective: Compared to stainless steel or titanium alternatives, our carbon steel wrench provides excellent performance at a lower cost, perfect for bulk procurement.
- Long Lifespan: Surface coating (oxide black or nickel) significantly extends service life by preventing rust and corrosion in humid or chemical environments.
- Versatile Application: Suitable for oxygen cylinders in hospitals, welding workshops, firefighting, diving, and industrial gas supply systems.
- Quick & Safe Operation: The L-type design allows efficient one-handed or two-handed operation, reducing opening time and minimizing valve wear.
- Global Compatibility: Socket sizes can be tailored to match international valve standards (e.g., CGA, BS, DIN), ensuring seamless integration.
- Easy Maintenance: Simple wipe-clean surface, no special care required.
- Bulk Supply Available: As a manufacturer with high annual export volume, we offer competitive pricing, fast lead times, and customized packaging (logo, barcode, etc.).
🏭 Trusted Manufacturer – Cangzhou Dean Safety&Special Tools Co.,Ltd
Since 2001, we have been dedicated to producing high-quality safety and special tools for gas cylinder handling. With an annual export value exceeding US$100 million and a global customer base spanning North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East, our factory in Cangzhou, Hebei, China operates advanced CNC machining, heat treatment, and surface finishing lines. Each batch of L-Type Socket Wrenches undergoes rigorous quality checks including hardness testing, dimensional inspection, and torque verification. We ship via major ports (Tianjin, Shanghai, Ningbo) and offer flexible terms (FOB, CIF, EXW). Our dedicated R&D team can develop non-sparking versions (e.g., beryllium copper alloy) upon request for explosive environments. Choose Dean Tools for durable, reliable, and customizable cylinder valve wrenches – contact us today for a quote or sample.
❓ Frequently Asked Questions (FAQ)
1. Is this wrench suitable for oxygen cylinders used in medical applications?
Yes, the wrench is designed for industrial and medical oxygen cylinder valves. The 45# steel material is compatible with oxygen service when properly cleaned and degreased. We offer oxygen-service cleaning (oxygen-compatible) as an optional treatment.
2. What is the difference between this L-type wrench and a standard socket wrench?
The L-type design provides a fixed handle angle that offers better leverage and space efficiency compared to a standard ratchet handle. It is specifically shaped to engage oxygen cylinder valve stems without interference from protruding parts, and the socket depth is optimized for valve nuts.
3. Can you produce non-sparking (spark-resistant) versions?
Yes, if required for flammable gas environments, we can manufacture this wrench from beryllium copper or aluminum bronze alloys. However, the standard version is 45# steel, which is not non-sparking. Please specify your need for non-sparking materials when ordering.
4. What are the available socket sizes?
We commonly produce socket drives of 5/8", 3/4", and 1" (or metric 16mm, 19mm, 24mm, etc.). Custom sizes are available upon request. Please provide the valve nut dimensions or a sample.
5. How do I prevent rust on the wrench surface?
The standard oxide black finish provides good corrosion resistance for indoor use. For higher moisture or outdoor applications, we recommend the nickel-plated option, which offers superior rust protection.
6. What is the minimum order quantity (MOQ)?
Our MOQ for standard sizes is 200 pieces. For customized sizes or special finishes, MOQ may be 500 pieces. We can discuss smaller trial orders for new customers.
7. Do you provide samples before bulk production?
Yes, we offer samples for evaluation. Sample cost is charged but refundable when bulk order is placed. Please contact our sales team for sample availability and lead time.
8. Can I get customized laser engraving of my brand logo on the wrench?
Absolutely. We offer custom logo engraving on the handle or socket body. This service is available with a small additional setup fee. We also provide custom packaging options.
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