FasTest Leak & Pressure Testing Connectors

FasTest Inc. is the leader in leak and pressure testing quick connectors for a wide variety of manufacturing industries. FasTest uses advanced engineering to create safe, reliable connections for various tubes and threaded profiles. Learn more about the different FasTest product lines available through Valley International Supply below!

FE & FI Series

The FasTest “FI” Internal and “FE” External connectors provide automated, leak free connections for leak testing applications. Now with Connection Verification Technology!

TwistMate Series

FasTest’s TwistMate connectors use unique twist to connect technology to provide quick, hand tight connections to threaded ports, including NPT, JIC, ORFS and a variety of other fittings.

JN/JX Series

The NuJaws series lever actuated connections are ideal for internal or external connections to copper, steel and aluminum tubes.

EZ Connect ZF

The EZ Connect ZF™ was specially engineered with a wide tolerance design to provide instant connections to a wide range of formed tube configurations.

FasMate Series

The FasMate Series offers lever, thumb valve and pneumatically actuated quick connectors that are ideal for instant, repeatable connections to threaded ports and profiles.

XT Series

FasTest’s XT Series provide instant connections to expanded tubes. Now available with SurConnect technology which provides visual indication that a secure connection has been made.

60/70 Series

FasTest 60 Series and 70 Series quick connectors provide sleeve actuated, leak free connections to external threads and compression fittings. Now with SurConnect!


FasTest’s CoreMax access valve offers a high-flow alternative to leak-prone Schrader type valves for charging and evacuation of system refrigerants.

EZ Connect ZN

EZ Connect ZN products deliver fast, efficient internal connections for a wide variety of low pressure leak test applications.