Non-Sparking Safety Tools Manufacturer Since 1983
- 186000 ㎡ Company covers an area
- 1500 sets Advanced production equipment
- 1500 * 10⁴ Annual production of non-sparking tools
Also known as F-wrench, our 174A non sparking valve wrench is manufactured to meet the QB/T2613.9 standard. Drop-forged structure is also spark-free, which makes the wrench suitable for use in a variety of areas that contain potential flammable or explosive hazards. Its curved head design provides for large contact area between the wrench and the valve, which in turn prevents the head from slipping out of place.
The wrench handle is covered with PVC plastic via a process known as dip coating. Such a design prevents hands slipping off the handle and makes operators exert force easier than before. The wrench has various other desirable features such as great tensile strength, long service life, and stable mechanical performance.
Model | S mm |
L mm |
H mm |
Be-Cu g |
Al-Cu g |
30 | 200 | 46 | 265 | 240 | |
35 | 250 | 52 | 375 | 340 | |
40 | 300 | 54 | 450 | 400 | |
45 | 350 | 60 | 585 | 530 | |
50 | 400 | 68 | 740 | 670 | |
55 | 450 | 74 | 830 | 750 | |
60 | 500 | 80 | 1200 | 1100 | |
65 | 550 | 83 | 1280 | 1160 | |
70 | 600 | 88 | 1380 | 1250 | |
75 | 650 | 93.5 | 1650 | 1500 | |
80 | 700 | 99.5 | 1870 | 1700 | |
85 | 750 | 100 | 2090 | 1900 | |
90 | 800 | 107 | 2310 | 2100 | |
95 | 900 | 112 | 2980 | 2700 | |
100 | 1000 | 117 | 3330 | 3010 |
Related Names
F Shape Spanner Manufacturer | High Security Valve Adjusting | Industrial Hand Tool
Equipped with 1,500 advanced machines, producing 15 million non-sparking tools annually across 1,200 product series and over 16,000 specifications.
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Our non-sparking tools are thoroughly tested to meet international safety standards, including Japanese JISM7002-96 and Chinese GB/T10686-2013. Steel special tools and other products comply with European GS certification, BAM certification, and key German DIN standards such as DIN7444, DIN133, DIN894, and more.