FasTest is a dedicated manufacturer of advanced connection
tools for pressure and vacuum testing applications. Our
connection tools are easy, safe, and reliable and can dramatically
lower your operating costs and increase operational throughput.
FasTest customers have switched from inefcient plugging
or sealing methods for their testing or lling needs. Our
connectors are used in the compressed gas, manufacturing,
calibration, processing with refrigerant and medical industries,
as well as major automotive manufacturers and leading
appliance companies internationally.
Our connection products and extensive experience since 1985
will help you specify the right connector for your application.
At FasTest, we regularly modify standard products to t your
specic application and testing requirements.
Thank You ...
We thank you for deciding to use FasTest series gas
connectors. The following pages include operating and
maintenance instructions. Read these instructions carefully
and follow them before using any gas connectors.
FasTest Connection Tools Offer:
• A unique and proprietary pressure-assisted gripping
and sealing technology that increases gripping
pressure as the pressure increases, virtually
eliminating accidental removal under pressure
• A oating split collet design that eliminates operator
adjustment
• Dynamic Seals that minimize seal stress to increase
seal life, reliability and sealing pressure
• Seals that provide a wide range of options to meet
your application demands
• Minimal maintenance, easy seal replacement, long life
and ergonomically friendly designs
FasTest connectors may be used for a variety of applications.
However, the customer should check with FasTest to see
whether the connector is appropriate for their application.
The information corresponds with product knowledge at the
time of printing. Failure to observe these instructions may
result in loss of warranty.
Protect the connector from damage and dirt by keeping it in the original packaging until you are ready to use it.
Step 2
Check that the connector part number and delivery notes (if applicable) comply with the application.
Step 3
Connect the hose securely and leak-tight to inlet B (Figure 1). Tighten to a max torque of 15 ft-lbs.
A higher torque can result in damage causing leaks when the system is pressurized.
Ensure that the connectors cannot be damaged when loading and removing the cylinder.
CAUTION:
!
Do not over tighten.
Over tightening could break
connector and cause injury to operator.
Step 4
Review total function:
• Check leak-tight seal
• Check if collets open and close properly by actuating
the connector several times
• Check if connector marking complies with the
application
• The FasTest connector is ready to operate
Note
Avoid lateral forces like short connecting hoses because
this could cause leakage.
• Ensure that the connector is in the fully open position
and in direct contact with the front of the valve before
moving the actuator
• Align the connector to the thread to prevent damage
to the front seal from sharp edges of the valve
• Place the connector onto/into the valve until it stops.
DO NOT USE FORCE!
• Rotate the bail to engage the connector. Do
not actuate the loop with excessive force. If the
connection is made correctly, it will connect with
relative ease
• Ensure that the actuating loop has traveled to a
position below parallel to the connector body. Check
to make sure the collets are fully engaged.
(See good vs. bad connection photos, pages 4-5)
Figure 4a - 4b. Correct CGA 346/540 alignment and connection
Incoming Line
Termination
Bail
Handle
Sleeve
Collet
Figure 4c - 4d. Align CGA 580/590 connector tight and
square against valve with no visible gap to avoid damage to