Key Features
- Non-sparking beryllium copper construction prevents ignition in explosive environments
- Double open ends with 15° offset for improved access and torque transfer
- Corrosion-resistant and rust-proof for extended marine lifespan
- Non-magnetic design protects sensitive navigation and communication equipment
- Explosion-proof approval complements safety protocols on tankers and gas carriers
- Available in metric and inch sizes to suit international specifications
Technical Specifications
| Specification | Value |
|---|---|
| Material | Beryllium Copper Alloy |
| Non-Sparking Property | Meets ATEX / IECEx requirements for explosive atmospheres |
| Standard Sizes (mm) | 6×7, 8×10, 10×11, 12×13, 14×15, 16×17, 18×19, 20×22, 24×27, 30×32 |
| Angle of Open Ends | 15° |
| Length Range | 150 – 600 mm depending on size |
| Weight | 0.1 – 2.5 kg depending on size |
| Surface Finish | Plain or coated, no petroleum products |
| Compliance | ISO 1085 |
Frequently Asked Questions
What is a non-sparking wrench?
A non-sparking wrench is made from alloys such as beryllium copper or aluminum bronze that do not generate sparks upon impact or friction. This is critical for avoiding explosive reactions in hazardous areas like tanker decks, LNG carriers, and chemical plants.
Why choose a double open end design?
Double open end wrenches offer two different size openings at opposite ends, providing greater utility and convenience. The 15-degree offset head increases maneuverability around obstructions and improves knuckle clearance.
Are non-sparking tools required by marine safety regulations?
Yes. International safety guidelines, including those from the IMO and ISM Code, mandate the use of non-sparking tools in zones where flammable gases or vapors may be present. Always ensure equipment meets applicable explosion-proof standards.
How should I care for my beryllium copper wrench?
After each use in marine environments, clean the wrench with fresh water, dry it with a clean cloth, and apply a light mineral oil to maintain corrosion resistance. Store it in a dry toolbox to prevent contact with other metal tools.
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