Tube Connection Details

            

Tubing Size O.D. x I.D. (in.) Tubing Pressure (psi @ R.T.) Dimension (in.) Male Conn. Type Female Conn. Type Dimension (in.) D L Left Hand Thread ** A ** B C D E F* Tubing Engage- ment Allowance Medium Pressure 1/4 x .109 21,000 0.141 0.344 1/4-28 4MM 4MF 7/16-20 0.19 0.28 0.37 0.50 0.109 0.55 3/8 x .203 21,000 0.250 0.438 3/8-24 6MM 6MF 9/16-18 0.31 0.38 0.50 0.62 0.203 0.69 9/16 x .312 21,000 0.406 .500 9/16-18 9MM 9MF 13/16-16 0.50 0.44 0.59 0.75 0.312 0.84 9/16 x .359 15,200 0.438 .500 9/16-18 9MM 9MF 13/16-16 0.50 0.44 0.59 0.75 0.359 0.83 3/4 x .438 21,000 0.562 0.625 3/4-16 12MM 12MF 3/4-14 NPS 0.62 0.50 0.72 0.94 0.438 1.00 3/4 x .516 15,200 0.578 0.625 3/4-16 12MM 12MF 3/4-14 NPS 0.62 0.50 0.72 0.94 0.516 0.99 1 x .562 21,000 0.719 0.781 1-14 16MM 16MF 1-3/8-12 0.88 0.81 1.06 1.31 0.562 1.44 1 x .688 15,200 0.812 0.781 1-14 16MM 16MF 1-3/8-12 0.88 0.81 1.06 1.31 0.688 1.38

High Pressure
1/4 x .083	65,000	0.125	0.562	1/4-28	4HM	4HF	9/16-18	0.17	0.38	0.39	0.44	0.094	0.50
3/8 x .125	65,000	0.219	0.750	3/8-24	6HM	6HF	3/4-16	0.26	0.53	0.53	0.62	0.125	0.69
9/16 x .188	65,000	0.281	0.938	9/16-18	9HM	9HF	1-1/8-12	0.38	0.62	0.62	0.75	0.188	0.84

Ultra High Pressure
5/16 x 0.62	152,000	0.125	0.687	5/16-24	5UM	5UF	5/8-18	0.25	0.62	0.93	1.06	0.094	1.25

* Port diameters may vary depending on specific valve or fitting component type. See actual component catalog page for orifice sizes and pressure ratings.
** Unified National Fine thread, Class 2.
All dimensions are for references only and are subject to change.

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