Shop Superlok SU Stainless Straight Tube Unions

The Superlok Series SU fractional tube unions, made from high-quality 316 stainless steel, are reliable and durable connectors designed to join two sections of hydraulic tubing or pipe in high-pressure systems. These unions provide a leak-proof connection, ensuring secure and efficient fluid transfer. Crafted from 316 stainless steel, they offer excellent corrosion resistance, making them ideal for demanding applications in industries such as oil and gas, chemical processing, and aerospace. With their precision engineering and robust construction, Superlok Series SU tube unions are the preferred choice for professionals seeking long-lasting, efficient solutions for their hydraulic systems.

Style:

Port Size:

Body Material:

View the Catalog:

View the Collection:

Straight Instrumentation TUBE - TUBE Union

1/16" to 2" Nominal Tube OD

Stainless Steel

Click HERE to view the Superlok Tube Adapters Catalog

Click HERE to view the entire SU Straight Stainless Steel Fractional TUBE-TUBE Selection

Click HERE to view the entire SU-M Straight Stainless Steel Metric TUBE-TUBE Selection

Shop Superlok SU Stainless Straight Tube Unions

Click on the model number in the chart below to view that adapter. 


Fractional Tube Unions

Product SKU Brand Material Nominal Tube OD Nominal Tube OD Lead Time Price
SU-1-S316 Superlok 316 Stainless Steel 0.0625 (1/16") 0.0625 (1/16") 1-2 Weeks $12.99
SU-2-S316 Superlok 316 Stainless Steel 0.125 (1/8") 0.125 (1/8") 1-2 Weeks $9.99
SU-3-S316 Superlok 316 Stainless Steel 0.1875 (3/16") 0.1875 (3/16") 1-2 Weeks $9.99
SU-4-S316 Superlok 316 Stainless Steel 0.25 (1/4") 0.25 (1/4") 1-2 Weeks $9.99
SU-5-S316 Superlok 316 Stainless Steel 0.3125 (5/16") 0.3125 (5/16") 1-2 Weeks $10.78
SU-6-S316 Superlok 316 Stainless Steel 0.375 (3/8") 0.375 (3/8") 1-2 Weeks $13.09
SU-8-S316 Superlok 316 Stainless Steel 0.5 (1/2") 0.5 (1/2") Same Day $18.15
SU-10-S316 Superlok 316 Stainless Steel 0.625 (5/8") 0.625 (5/8") 1-2 Weeks $26.62
SU-12-S316 Superlok 316 Stainless Steel 0.75 (3/4") 0.75 (3/4") 1-2 Weeks $28.99
SU-14-S316 Superlok 316 Stainless Steel 0.875 (7/8") 0.875 (7/8") 1-2 Weeks $44.99
SU-16-S316 Superlok 316 Stainless Steel 1" 1" 1-2 Weeks $50.99
SU-20-S316 Superlok 316 Stainless Steel 1.25 (1-1/4") 1.25 (1-1/4") 1-2 Weeks $103.99
SU-24-S316 Superlok 316 Stainless Steel 1.5 (1-1/2") 1.5 (1-1/2") 1-2 Weeks $164.99
SU-32-S316 Superlok 316 Stainless Steel 2" 2" 1-2 Weeks $270.99
Showing all products


Metric Tube Unions

Product SKU Brand Material Nominal Tube OD Nominal Tube OD Lead Time Price
SU-6M-S316 Superlok 316 Stainless Steel 6mm 6mm 1-2 Weeks $10.99
SU-8M-S316 Superlok 316 Stainless Steel 8mm 8mm 1-2 Weeks $11.99
SU-10M-S316 Superlok 316 Stainless Steel 10mm 10mm 1-2 Weeks $15.85
SU-12M-S316 Superlok 316 Stainless Steel 12mm 12mm 1-2 Weeks $21.99
Showing all products

See the chart below for additional Dimensional Detail & Pressure Ratings




Still need help? Give us a call at 281.941.2310 or email us at sales@onehydraulics.com for technical support.