DK-Lok Fittings - Buy DK-Lok Tube Fittings Online | Piping Now – Page 4

DK-LOK® Certified Tube Fittings and Valves

DK-LOK® – Certified Tube Fittings and Valves You Can Trust

Since 1986, DK-LOK® has been a leading manufacturer of precision tube fittings and valves, trusted across critical industries for their leak-tight performance and exceptional quality. With rigorous manufacturing standards and ISO certifications, DK-LOK® products are engineered for reliability in demanding applications.

From instrumentation systems to process control and hydraulic operations, DK-LOK® components are used where safety and accuracy matter most. Their fittings and valves are interchangeable with major industry brands and are backed by decades of proven performance.

DK-LOK® Products Available at PipingNow

Tube Fittings: Male and female connectors, elbows, tees, unions, adapters, and more.
Weld & Flare Adapters: Tube-to-pipe butt welds, JIC flare unions, and reducing options.
Ferrules, Plugs & Caps: Front and rear ferrules, thread plugs, and sealing caps for complete system security.

Order DK-LOK® fittings from PipingNow for fast shipping and expert support. Questions? Email info@pipingnow.com or call 833.290.3800 today.

381 products

Port Connector Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1/4" Port x 1/4" Tube Adapter Straight 316 Stainless DK-LOK #DCP-4-S

SKU: 07-DCP-4-S

$6.59

DK-LOK® 1/2" Front Ferrule 316 Stainless DK-LOK #DFF-8-S

SKU: 07-DFF-8-S

$2.23

Female Elbow Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1/8" Tube x 1/8" FNPT Elbow 316 Stainless DK-LOK #DLF-2-2N-S

SKU: 07-DLF-2-2N-S

$22.39

Bulkhead Female Connector Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 3/8" Tube Bulkhead x 3/8" FNPT Straight 316 Stainless DK-LOK #DCBF-6-6N-S

SKU: 07-DCBF-6-6N-S

$29.79

Port Connector Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1-1/4" Tube Adapter x 1-1/4" Tube Adapter Straight 316 Stainless DK-LOK #DCP-20-S

SKU: 07-DCP-20-S

$32.65

DK-LOK® 1/2" Tube x 1/2" Pipe Butt Weld Straight 316 Stainless DK-LOK #DCW-8-8P-S

SKU: 07-DCW-8-8P-S

$19.09

Reducing Port Connector Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1" Tube Adapter x 1/2" Tube Adapter Straight 316 Stainless DK-LOK #DCRP-16-8-S

SKU: 07-DCRP-16-8-S

$42.14

Back Ferrule Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1/8" Rear Ferrule 316 Stainless DK-LOK #DFB-2-S

SKU: 07-DFB-2-S

$1.42

Bulkhead Female Connector Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1/2" Tube Bulkhead x 1/2" FNPT Straight 316 Stainless DK-LOK #DCBF-8-8N-S

SKU: 07-DCBF-8-8N-S

$48.18

Female Connector Tube Fitting Stainless

DK-LOK® Female Connector, 1/2" X 1/4" 316 Stainless Steel Double Ferrule Tube Fitting DK-LOK #DCF-8-4N-S

SKU: 07-DCF-8-4N-S

$21.85

Female Elbow Tube Fitting 316

DK-LOK® Female Elbow, 3/4" X 3/4" 316 Stainless Steel Double Ferrule Tube Fitting DK-LOK #DLF-12-12N-S

SKU: 07-DLF-12-12N-S

$84.70

Port Connector Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 3/4" Port x 3/4" Tube Adapter Straight 316 Stainless DK-LOK #DCP-12-S

SKU: 07-DCP-12-S

$16.75

Female Connector Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1" Tube x 3/4" FNPT Straight 316 Stainless DK-LOK #DCF-16-12N-S

SKU: 07-DCF-16-12N-S

$63.15

Female Connector Tube Fitting Stainless

DK-LOK® Female Connector, 3/8" X 1/2" 316 Stainless Steel Double Ferrule Tube Fitting DK-LOK #DCF-6-8N-S

SKU: 07-DCF-6-8N-S

$27.40

Back Ferrule Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 3/8" Rear Ferrule 316 Stainless DK-LOK #DFB-6-S

SKU: 07-DFB-6-S

$1.46

Female Connector Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1/8" Tube x 1/4" FNPT Straight 316 Stainless DK-LOK #DCF-2-4N-S

SKU: 07-DCF-2-4N-S

$12.76

Male Elbow Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1/2" Tube x 1/8" MNPT Elbow 316 Stainless DK-LOK #DLM-8-2N-S

SKU: 07-DLM-8-2N-S

$51.36

Male Connector Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 3/4" Tube Adapter x 3/4" MNPT Straight 316 Stainless DK-LOK #DAM-12-12N-S

SKU: 07-DAM-12-12N-S

$23.71

Union Elbow Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1-1/2" Tube x 1-1/2" Tube, Elbow 316 Stainless DK-LOK #DL-24-S

SKU: 07-DL-24-S

Free Shipping

$274.88

Free Shipping

Cap Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 5/16" Tube Cap 316 Stainless DK-LOK #DC-5-S

SKU: 07-DC-5-S

$7.00

Male Connector Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1/2" Tube Adapter x 1/4" MNPT Straight 316 Stainless DK-LOK #DAM-8-4N-S

SKU: 07-DAM-8-4N-S

$13.85

DK-LOK® 1/8" Front Ferrule 316 Stainless DK-LOK #DFF-2-S

SKU: 07-DFF-2-S

$1.54

Male Elbow Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1" Tube x 1" MNPT Elbow 316 Stainless DK-LOK #DLM-16-16N-S

SKU: 07-DLM-16-16N-S

$81.72

Bulkhead Female Connector Tube Fittings Stainless Steel Tube Fittings

DK-LOK® 1/4" Tube Bulkhead x 1/4" FNPT Straight 316 Stainless DK-LOK #DCBF-4-4N-S

SKU: 07-DCBF-4-4N-S

$23.08

Previous Page 4 / 16Next