Bail Handle Compressed Gas Connectors Introduction to FasTest Why Choose FasTest? ... 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.
Bail Handle Compressed Gas Connectors application guidelines zz FasTest gas series connectors are designed to connect to specific CGA gas valves zz Do not connect to a damaged cylinder valve zz Contact FasTest if the product is damaged, or if you have inquiries on the proper function of the connector zz Do not use the connector until clarification is sought zz Connectors may only be dismantled by FasTest or trained personnel zz Do not use excessive force when connecting.
Bail Handle Compressed Gas Connectors INSTALLATION Step 1 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.
Bail Handle Compressed Gas Connectors OPERATION Step 1 At the start of each shift • Check all connectors for main seal condition • Check for smooth operation of the actuating loop before the first fill Incoming Line Termination Incoming Line Termination Bail Handle Bail Handle Sleeve Collet Collet Sleeve Main Seal Main Seal Figure 2. CGA 346, CGA 540 Figure 3.
Bail Handle Compressed Gas Connectors operation 580 RPV Pin Retraction Note Pin retraction is shown using FasTest tool G580RPVPT. Retraction may also be done using standard pliers Figure 5a. Note how the pin is extended Figure 5b. Push down Figure 5c. Rotate 90° Figure 5d. Retracted Figure 7a. Demonstrates good connection to CGA 580 or CGA 590 Figure 7b. Use minimal force on bail and handle Step 3 Connecting to the Cylinder/Good Connections Figure 6b. Use minimal force on bail Figure 6a.
Bail Handle Compressed Gas Connectors Operation Incorrect Connections ! WARNING: Improper thread connection can result in injury or death. Figure 6c. Misaligned CGA 346/540 Figure 6d. Exposed threads CGA 346/540 Figure 7c. Misaligned CGA 580/590 Figure 7d. Exposed threads CGA 580/590 Incorrect Handle Positioning Figure 8b. Incorrect positioning: handle is parallel or at an upward angle relative to the connector body Step 4 Connect.
Bail Handle Compressed Gas Connectors Maintenance Good Maintenance Practices • CGA standards for medical oxygen filling, CGA 870 and CGA 346/540 series connectors may require periodic lubrication. Use Krytox or approved equivalent only. • Maintain accurate and complete product maintenance records. • In addition to these suggested maintenance guidelines, your companies overall safety and maintenance requirements should be applied to FasTest gas connector products.
Bail Handle Compressed Gas Connectors Maintenance Bail Handles FasTest recommends a periodic inspection and tightening of the actuator handles on applicable CGA standards. If screws are loose, tighten to 8-10 ft-lb. Do not over tighten screws. A drop of Loctite 242 on the threads of the screw is appropriate. Figure 13. Tighten with a torque wrench Figure 14a. Inspect bail handles for straight position Figure 14b. Straight handles, side view Safety Pins Figure 15.
Bail Handle Compressed Gas Connectors Maintenance Maintenance Checklist Daily Inspect for Leak-tight seal • The main seal must be replaced more frequently depending on wear. Dismantling of the connector for this purpose is not required. It is recommended that an O-ring pick be used for removal to avoid damage to the groove • Clean groove if required and insert new O-ring Inspect for correct function.
Bail Handle Compressed Gas Connectors Standard field replacement parts Gas connector standard replacement components listed in this section are immediately available for field replacement. Additional field replacement components such as bail handles are also available by consulting FasTest. Remaining components are not offered for field replacement as they typically require special tools and handling precautions during assembly.
Bail Handle Compressed Gas Connectors Troubleshooting Problem Recognized By Probable Cause Recommended Action Gas leakage at connection of connector to valve Continual sound of escaping gas Damaged or worn connector sealing O-ring or damaged cylinder valve Visual inspection of connector O-ring. Replace as required.
Bail Handle Compressed Gas Connectors Troubleshooting Problem Recognized By Probable Cause Recommended Action Connector’s thread collets not expanding properly during initial hook-up to cylinder valve Visual inspection of connection joint Short connection of connector to valve Visual inspection of valve. Replace if damaged or worn. Disconnect and reconnect connector to valve. Be sure actuator handle sleeve is fully engaged.
Bail Handle Compressed Gas Connectors notes 12 FasTest, Inc. 1646 Terrace Drive Roseville, MN 55113 Support: (800) 444-2373 Fax: (651) 645-7390 www.fastestinc.
Bail Handle Compressed Gas Connectors notes FasTest, Inc. 1646 Terrace Drive Roseville, MN 55113 Support: (800) 444-2373 Fax: (651) 645-7390 www.fastestinc.
Connector Refurbishment Program Extend the service life and warranty of your investment - Our connector refurbishment and competitor replacement program delivers the latest product improvements and ensures proper connector operation and performance in your application. Connectors routinely maintained can be refurbished or replaced economically relative to the cost of a new connector replacement. Visit www.fastestinc.com or contact FasTest for details. Warranty FasTest, Inc.
