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JNL Series

The JNL Series are ideal for internal connections to copper, steel and aluminum tubes used manufacturing and refrigerant based products such as heat exchangers, pressure vessels, gauges, valves, and HVAC-R systems.  The unique collet gripping and sealing design seals reliably and resists removal under pressure.  The single seal design can be quickly changed to minimize down-time, maintenance and tool inventory.

-Instant connections from vacuum (10 micron) to 1000 psi

-Seals straight bore, step bore, smooth or cast surfaces

-Safety design feature prevents accidental disconnect under pressure

-Collet design provides maximum grip with minimum distortion of test piece

-Neoprene seals are standard for refrigerant based applications, but also available with any elastomer required for your application