DK-LOK USA

DK-LOK USA Industrial application analytical and process instrumentation, gas, power generation, petrochemical

DK-LOK® fittings and valves are manufactured to stringent industry standards. With the use of only the highest grade raw material and 1/1000" tolerance control on each and every part, DK-Lok assures a leak-tight seal in all process, power, and instrumentation applications. Testaments to DK-LOK®'s quality are their N and NPT stamps awarded by ASME for the use of their products in Nuclear applicatio

ns. In addition, DK-LOK® has obtained approvals from such agencies as Lloyd's Register, DN, ABS, etc; making them one of the most certified tube fitting and valve manufacturers in the world.

DK-LOK® VH36 Check Valve- Fixed spring settings of 1/3 #, 1 #, 5 #, 10 # & 25 # as standard; other options available- Re...
06/04/2026

DK-LOK® VH36 Check Valve

- Fixed spring settings of 1/3 #, 1 #, 5 #, 10 # & 25 # as standard; other options available
- Reliable DK-LOK® Tube Fitting, NPT, and ISO pipe end connections

- Fixed spring settings of 1/3 #,1 #, 5 #, 10 # & 25 # as standard; other options available - Reliable DK-LOK® Tube Fitting, NPT, and ISO pipe end connections

DK-LOK® Axis Machining Center
06/03/2026

DK-LOK® Axis Machining Center

DK-LOK® JIC Fittings- Large Inventory!- 37-degree flare fittings manufactured to SAE J514 specifications- One of the mos...
06/02/2026

DK-LOK® JIC Fittings

- Large Inventory!
- 37-degree flare fittings manufactured to SAE J514 specifications
- One of the most common connections in hydraulic fluid systems.
- Available in sizes 1/8″ to 2″

- Large Inventory! - 37-degree flare fittings manufactured to SAE J514 specifications - One of the most common connections in hydraulic fluid systems. - Available in sizes 1/8″ to 2″

DK-LOK® VEX110 Needle Valve- Premium four-component sealing with a unique pressure-reacting sealing system eliminates th...
05/28/2026

DK-LOK® VEX110 Needle Valve

- Premium four-component sealing with a unique pressure-reacting sealing system eliminates the need for packing adjustment

- Premium four-component sealing with a unique pressure reacting sealing system eliminates the need for packing adjustment

DK-LOK® Ultra High Purity (UHP)We believe that UHP products for semiconductors require impeccable manufacturing infrastr...
05/27/2026

DK-LOK® Ultra High Purity (UHP)

We believe that UHP products for semiconductors require impeccable manufacturing infrastructure. As such, we made a full-scale investment in our state-of-the-art production facilities.

Class 100 clean rooms to class 10 assembly room, DK-LOK's distinguished facilities do not allow even a speck of foreign particles. We believe that ultra hig...

DK-LOK® Big Size Automatic Cleaning Machine
05/26/2026

DK-LOK® Big Size Automatic Cleaning Machine

Calibration Fittings- DK-LOK® Calibration Fittings connect directly to the bleed port of a differential pressure transmi...
05/21/2026

Calibration Fittings

- DK-LOK® Calibration Fittings connect directly to the bleed port of a differential pressure transmitter, helping to simplify the calibration process

- DK-LOK® Calibration Fittings connect directly to the bleed port of a differential pressure transmitter, helping to simplify the calibration process

DK-LOK® Automatic Cleaning Machine
05/20/2026

DK-LOK® Automatic Cleaning Machine

DK-LOK® Stainless Steel Single Ferrule Tube Fittings- In stock and available for same-day shipping- Excellent grip/seal ...
05/19/2026

DK-LOK® Stainless Steel Single Ferrule Tube Fittings

- In stock and available for same-day shipping
- Excellent grip/seal integrity across tubing wall thickness and outside diameter combinations of stainless steel tubing

- In stock and available for same-day shipping - Excellent gripping and sealing integrity across tubing wall thickness and outside diameter combinations of stainless steel tubing

DK-LOK® Dielectric Unions- The DK-LOK® Dielectric tube fitting is designed to apply where static electrical currents flo...
05/14/2026

DK-LOK® Dielectric Unions

- The DK-LOK® Dielectric tube fitting is designed to apply where static electrical currents flowing through a pipe or tubing line must be interrupted to protect instruments.

- The DK-LOK® Dielectric tube fitting is designed to apply where static electrical currents flowing through a pipe or tubing line must be interrupted to protect instruments.

Address

3350 Springhill Avenue
Mobile, AL
36608

Alerts

Be the first to know and let us send you an email when DK-LOK USA posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Share