DK-Lok VD3 diaphragm valves are packless shutoff valves for gas control and analyzer sampling. A metal diaphragm seals the stem, so there's no packing to leak or adjust and cycle life is high.
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Pressure: 3,500 psig
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Temperature: -40 to 150°F
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Materials: 316L SS or brass body, Elgiloy diaphragm
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Ends: 1/4" DK-Lok tube or NPT; Cv 0.17
Ratings vary by size, material and end connection. Not sure which one fits your pressure, media and temperature? Call us at 310-833-3353 or email sales@abesttube.com and we'll walk through it with you.
