Category:P&ID symbols of needle valves
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Media in category "P&ID symbols of needle valves"
The following 3 files are in this category, out of 3 total.
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Needle valve.svg 71 × 71; 2 KB
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Valve Sym 1.png 1,770 × 276; 9 KB
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Valve, needle type - ISO 10628-2.svg 103 × 103; 2 KB