DK-Lok V63 and V66 proportional relief valves have a 316 SS body, color-coded springs and field-adjustable cracking pressure. The V63 cracks from 10 to 225 psig. The V66 cracks from 50 to 6,000 psig and is rated 6,000 psig maximum. DK-Lok tube or NPT ends, 1/4" to 1/2". Need ASME-coded relief valves? See our Mercer Valve line.
Need help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.