DK-Lok Corporation, a world class manufacturer of DK-Lok products since 1986, proudly carries the ASME N Stamp, TUV and CRN certifications among many others.
There is no need to sacrifice superior quality and safety with instrumentation fittings and valves. DK-Lok instrumentation fittings, tubing and valves are precisely designed for leak-free connections in high-pressure processes. DK-Lok offers a cost-effective, ultra-high quality alternative to the commonly known brand Swagelok.
Rigorous quality assurance inspections and testing confirm that DK-Lok is interchangeable and intermixable with Swagelok.
Both in-house and third party testing by Garwood Laboratories Inc. confirm that DK-Lok is interchangeable with Swagelok fittings due to the the manufacturing and process of:
- Make-up distance
- Sealing integrity
- Surface finish
- Pressure ratings
Guaranteed Swagelok Alternative
Copies of the following documents are available upon request.
- DK-Lok Corporation provides a Liability Statement to confirm the interchangeability of DK-Lok and Swagelok through quality assurance measures and testing.
- Third party Gardwood Laboratories Inc. (now bought out by National Technical Systems) performed thorough inspections and testing on four DK-Lok spool assemblies to confirm the interchangeability with Swagelok products.
- DK-Lok has full ASTM F-1387 testing available with supporting test procedures and documented results.
Swagelok Alternatives & Equivalencies
Please visit product pages to see Swagelok equivalent products. We have Swagelok alternatives for:
- Ball valves
- Tube Fittings
- Needle Valves
- Quick Connects
- High Pressure Fittings & Valves
- Tubing & accessories
- Check & Relief Valves
- Instrument manifolds
- Metering Valves
- Threaded and Weld Fittings
- Sealants and Leak Detectors