Superlok® Gauge Valves

Superlok Gauge Valves from Superlok South deliver the same reliable performance you’d expect from Swagelok® – with better pricing, faster availability, and no compromises in quality. Built for precision pressure systems, these valves offer secure, leak-tight control for critical measurement and calibration tasks. Whether you’re isolating a gauge, venting pressure, or performing service, Superlok valves make the job safer, cleaner, and easier. We keep them in stock and ready to ship.

Accurate Pressure Control Without the Wait

Superlok Gauge Valves are built for dependable performance in pressure monitoring applications and are designed to keep your system operating efficiently and safely. You get the same level of control as with Swagelok®, but without the pricing premium or extended lead times.

Built to Handle Tough Conditions

Made from high-quality stainless steel, our gauge valves are built to last in corrosive and high-demand environments. Key benefits include stronger availability, quicker turnaround, and full part-for-part interchangeability.

• Always in stock and ready to ship

• Reduced downtime with faster fulfillment

• Straightforward pricing, no brand markup

• Compatible with Swagelok®, DK-Lok, and Parker systems

Flexible Fittings That Just Work

 Superlok Gauge Valves come with connection options that fit into most setups without hassle.

• ½-inch and ¾-inch male × ½-inch female thread options

• Standard ½-inch female gauge ports

• Additional build options for unique install needs

Tested to Perform, Every Time

Every gauge valve goes through strict testing to meet or exceed the standards you’d expect.

• 1000 PSI nitrogen pressure test

• Hydrostatic testing at 1.5× working pressure

• Max allowable leak rate of 0.1 SCCM

Used Across Industries That Rely on Precision

These valves are trusted in the same sectors where Swagelok® dominates, including:

• Oil and Gas

• Chemical Processing

• Water Treatment

• Pharmaceuticals

• Power Generation