Flared Tube Female Run Tee Fittings

Flared Tube Female Run Tee Fittings

A flared tube female run tee fitting is a type of plumbing or hydraulic fitting used to connect three tubes or pipes together in a tee configuration. It is designed with flared ends to create a reliable and leak-free connection.Here's a breakdown of the components and how they work:1. Flared Ends: The flared ends of the fitting are designed to match the flared ends of the tubes or pipes being connected. The flared shape increases the surface area of contact, providing a tight and secure connection.2. Female Thread: The female thread is located at the center of the tee fitting. It allows the fitting to be connected to another component, such as a male threaded fitting, valve, or equipment.3. Run Tee Configuration: The run tee configuration refers to the arrangement of the tubes or pipes connected by the fitting. In the case of a flared tube female run tee fitting, the tubes or pipes are connected in a straight line, with the female thread in the middle.4. When installing a flared tube female run tee fitting, the following steps are typically followed:5. Preparation: Cut the tubes or pipes to the desired length and deburr the edges to ensure smooth and clean connections.6. Flaring: Use a flaring tool to create flared ends on the tubes or pipes. This involves shaping the end of the tube into a cone shape to match the flare angle of the fitting.7. Assembly: Slide the flared ends of the tubes or pipes into the corresponding flared openings of the fitting. Ensure a snug fit, as this will help create a secure connection.8. Tightening: Once the tubes or pipes are inserted, use a wrench or appropriate tool to tighten the fitting securely. Take care not to overtighten, as it may damage the fitting or the pipes.9. Connection: Finally, connect the female threaded portion of the fitting to the desired component, such as a valve or equipment, using a compatible male threaded fitting.Flared tube female run tee fittings are commonly used in various applications, including hydraulic systems, refrigeration systems, fuel lines, and air conditioning systems. The flared connection provides a reliable seal, making it suitable for high-pressure and high-vibration environments.

Flared Tube Female Run Tee Fittings Size Chart:

T-Tube O.D		P-NPT Size	Basic OrderingNumber	Dimension, in. (mm)
In.	mm			L	E	F (Flat)	Lx
1/8	3	1/8	-FRT-AN2-FN2	1.00 (25.4)	0.06 (1.6)	0.56 (14.3)	0.66(16.8)
3/16	4	1/8	-FRT-AN3-FN2	1.03 (26.2)	0.13 (3.2)	0.56 (14.3)	0.66(16.8)
1/4	6	1/8	-FRT-AN4-FN2	1.08 (27.4)	0.17 (4.4)	0.56 (14.3)	0.66(16.8)
1/4	6	1/4	-FRT-AN4-FN4	1.22 (30.9)	0.17 (4.4)	0.81 (20.6)	0.88(22.4)
5/16	8	1/8	-FRT-AN5-FN2	1.08 (27.4)	0.24 (6.0)	0.56 (14.3)	0.66(16.8)
5/16	8	1/4	-FRT-AN5-FN4	1.22 (30.9)	0.24 (6.0)	0.81 (20.6)	0.88(22.4)
3/8	10	1/8	-FRT-AN6-FN2	1.06 (26.9)	0.30 (7.5)	0.63 (15.9)	0.66 (16.8)
3/8	10	1/4	-FRT-AN6-FN4	1.23 (31.2)	0.30 (7.5)	0.81 (20.6)	0.88 (22.4)
3/8	10	3/8	-FRT-AN6-FN6	1.31 (33.2)	0.30 (7.5)	0.94 (23.8)	1.02 (25.9)
1/2	12	1/4	-FRT-AN8-FN4	1.24 (31.6)	0.39 (9.9)	0.81 (20.6)	0.88 (22.4)
1/2	12	3/8	-FRT-AN8-FN6	1.42 (36.1)	0.39 (9.9)	0.94 (23.8)	1.02 (25.9)
1/2	12	1/2	-FRT-AN8-FN8	1.42 (36.1)	0.39 (9.9)	1.06 (27.0)	1.23 (31.2)
5/8	16	1/2	-FRT-AN10-FN8	1.64 (41.7)	0.48 (12.3)	1.06 (27.0)	1.23 (31.2)
3/4	18	1/2	-FRT-AN12-FN8	1.66 (42.1)	0.61 (15.5)	1.25 (31.8)	1.23 (31.2)
3/4	18	3/4	-FRT-AN12-FN12	1.89 (48.0)	0.61 (15.5)	1.37 (34.9)	1.36 (34.5)
7/8	22	3/4	-FRT-AN14-FN12	1.86 (47.2)	0.72 (18.3)	1.37 (34.9)	1.42 (36.1)
1	25	1	-FRT-AN16-FN16	2.17 (55.1)	0.85 (21.5)	1.69 (42.9)	1.62 (41.1)
1 1/4	32	1 1/4	-FRT-A20-FN20	2.33 (59.2)	1.08 (27.5)	2.00 (50.8)	1.70 (43.2)
1 1/2	38	1 1/2	-FRT-AN24-FN24	2.89 (73.4)	1.30(33.0)	2.50 (63.5)	2.08(52.8)
2	50	2	-FRT-AN32-FN32	3.30 (83.8)	1.77(45.0)	2.50 (63.5)	2.39(60.7)

Installation of Flared Tube Female Run Tee Fittings:

Installation of flared tube female run tee fittings is a meticulous process that requires attention to detail to ensure leak-free connections. Here's a step-by-step guide on how to do it:1. Preparation:

• Selection: Ensure you have the correct size and specification of the flared tube female run tee fitting for your application. Check pressure and temperature ratings to make sure they're appropriate for your system.
• Tools and Materials: Assemble all necessary tools, such as tubing cutters, flaring tools, wrenches, and the tubing or piping to be connected.

2. Cutting the Tube:

• Using a tubing cutter, cut the tubing to the desired length. Ensure that the cut is straight across the tube.

3. Deburring:

• After cutting, remove any burrs from the inside and outside of the tube using a deburring tool or the blade on the tubing cutter. This will help in achieving a perfect flare and prevent potential damage to the fitting.

4. Flaring the Tube (if not pre-flared):

• Slide the flare nut onto the tube with the threaded side facing the end to be flared.
• Insert the tube into the flaring tool's clamp, making sure a small amount of tubing protrudes above the clamp's surface (this will be flared out).
• Tighten the clamps to secure the tube.
• Align the flaring tool's cone with the tube end and tighten it down. This will spread out and flare the tube end.
• Remove the tube from the clamp once the flare is formed.

5. Connecting the Flared Tube to the Female Run Tee:

• Insert the flared end of the tube into the female run tee's female flared end.
• Slide the flare nut (already on the tube) towards the threads of the female tee and hand-tighten.
• Using two wrenches (one to hold the tee and one to turn the flare nut), tighten the flare nut. Do not over-tighten; usually, a 1/4 to 1/2 turn after finger tight is sufficient. Over-tightening can damage the flare or the fitting.

6. Connecting the Remaining Sections:

• Repeat the above steps for the other sections of the tube that will be connected to the branch ends of the tee fitting.

7. Inspection and Testing:

• Visually inspect all connections to ensure they're secure and properly aligned.
• Test the system under pressure to check for any leaks. If leaks are detected, slightly tighten the connections or inspect for potential issues with the flare's quality.

Safety Considerations:

• Always wear protective eyewear when cutting and flaring tubing.
• Ensure the workspace is clean and free of any flammable materials, especially when working with gas lines.
• When testing, make sure to gradually increase pressure to avoid sudden surges that might cause damage or injury.

Remember, the key to a successful installation of flared tube female run tee fittings is patience and precision. Rushing the process can lead to imperfect flares, which can result in leaks or system failures.

China Flared Tube Fittings Manufacturers

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