All Zero-Leak Gold products provide a primary metal-to-metal seal with an elastomeric secondary seal.
The ZLG SAE & Metric style fittings are interchangeable with their straight thread, O-ring boss counterparts.
ZLG plugs come in various sizes,
configurations, and materials.
Find the right plug for your application.
EPCO has been supplying the Zero-Leak Gold family of plugs, fitting and banjos for an extensive cross section of fluid power applications.
The Zero-Leak Gold fittings are available in SAE J514 and Metric ISO 6149 configurations.
The list of industries relying on Zero-Leak Gold fitting is extensive and ever expanding. A few examples would include hydraulic manifolds, pumps, gear box, accumulators, cylinders, actuators, diesel engine oil pan plugs, automotive / truck / heavy truck transmission plugs, brake systems of all kinds – Off Highway forestry fluid systems –Offshore and deep sea drilling and marine – Military and Aerospace.