Yellow Jacket Access Valve Seal Right Adapter Straight

The Yellow Jacket 19109 is a straight Seal Right adapter used to provide a positive sealing connection between service hoses and equipment service ports.

Standard flare connections at a service port rely on a gasket compressed between two metal faces, and that arrangement leaks once the gasket ages or the sealing surfaces are damaged. Sealing adapters address this with a mechanism designed to seal reliably through repeated connection cycles, which matters most on equipment connected and disconnected many times a day.

Connection integrity has a direct effect on diagnostic accuracy. Refrigerant charging by superheat or subcooling depends on pressure readings, and a connection that leaks under pressure or admits air under vacuum introduces error into every reading taken through it. The technician then works from figures that do not describe the system.

The point is easily overlooked because the error is invisible. A leaking connection does not announce itself, and the readings it produces look entirely plausible.

Straight adapters suit ports with clear axial access. Where the port sits close to a panel or component, an angled adapter provides the clearance a straight body cannot.

Confirm thread size and port compatibility before use, keep sealing surfaces clean and undamaged, and replace seals when they show wear. Verify the hose set holds vacuum in isolation as a routine check on connection integrity.

Brand

Yellow Jacket

SKU

19109

Category

Access Valves & Fittings

Weight

0.12 lbs

Dimensions

2.50" x 0.75" x 0.75"

Price

$23.00

Availability

In stock

Rating

0 / 5.0