DK-Lok V13W bellows valves are all-metal and hermetically sealed, with a welded bellows primary seal and a backup secondary seal. They're built for toxic, radioactive and hazardous fluids. Up to 2,500 psig and -20 to 1,200°F, with a 316 SS body and 321 SS bellows, helium leak tested. 1/4" to 1/2" DK-Lok, socket weld or butt weld ends.
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