Send us a Swagelok, Parker, Hy-Lok or Superlok part number and we'll get you a quote. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and we also supply Swagelok and Parker when your project calls for them.
How it works
- Email your part numbers or BOM to sales@abesttube.com, or call 310-833-3353.
- We quote the brand you asked for, and where it fits your spec, the DK-Lok part with the same size, end connections and material.
- You choose. We confirm pricing, lead time and certs (DFARS) before you order.
Hy-Lok to DK-Lok part number examples
These are real crosses from a customer's fitting-kit program, where we quoted DK-Lok against a Hy-Lok item list. All are stainless steel. Click a DK-Lok part number to see the part.
| Fitting | Hy-Lok part number | DK-Lok part number |
|---|---|---|
| Male connector, 1/2" tube x 1/4" MNPT | CMC-8-4N-S316 | DMC-8-4N-S |
| Male connector, 1/2" tube x 1/2" MNPT | CMC-8-8N-S316 | DMC-8-8N-S |
| Male elbow, 1/2" tube x 1/4" MNPT | CLMA-8-4N-S316 | DLM-8-4N-S |
| Male elbow, 1/2" tube x 1/2" MNPT | CLMA-8-8N-S316 | DLM-8-8N-S |
| Union tee, 1/2" tube | CTA-8-S316 | DT-8-S |
Don't see your part? Send us the number and we'll cross it. More on the two systems: Hy-Lok vs DK-Lok part numbers.
What we match on
| Item | What we check |
|---|---|
| Tube fittings | Tube OD, configuration (union, elbow, tee, male/female connector), thread type and material (316 SS, brass, alloys) |
| Valves | Valve type (ball, needle, check, relief, metering, bellows), end connections, pressure and temperature rating, seat and packing material |
| Manifolds | Number of valves, mounting style, connections |
| Tubing | OD, wall thickness, alloy, seamless or welded, and certification |
DK-Lok and Swagelok tube fitting components can be intermixed. See the ASTM F1387 test results.
Working from Parker A-Lok part numbers? See Parker A-Lok equivalent fittings. Need material for a defense contract? See DFARS compliant tube fittings and tubing.
Get a quote
Call 310-833-3353 or email sales@abesttube.com. Open Monday–Friday, 8:00 AM–5:00 PM Pacific, with after-hours emergency service. Request a quote.
Swagelok, Parker, Hy-Lok and Superlok are trademarks of their respective owners. A-Best Industrial Inc. Fittings, Valves, and Tubing is not affiliated with Hy-Lok or Superlok. Brand names are used only to identify the parts customers ask us to quote.