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    DUA AN Union Tube Fittings
    DUA AN Union Tube Fittings
        
    
    
            
                
                    
                        
                
            
                
    
            AN fitting 37° Flare is designed to SAE J514 standard. AN fittings are used normally in Army and Navy instrumentation.
        
        
| Item # | Material | D - Tube O.D. | AN Tube Flare Size | T - Thread Size | E - Min. | L | CAD | 
|---|---|---|---|---|---|---|---|
| DUA-32-32-B | Material N/A Brass | D - Tube O.D. N/A 2 in50.8 mm | AN Tube Flare Size N/A 2 in50.8 mm | T - Thread Size N/A 2 1/2-12 | E - Min. N/A 46.0 mm | L N/A 120.6 mm | CAD                                                    
 N/A   | 
| DUA-1-2-C | Material N/A Carbon Steel | D - Tube O.D. N/A 1/16 in1.6 mm | AN Tube Flare Size N/A 1/8 in3.2 mm | T - Thread Size N/A 5/16-24 | E - Min. N/A 1.3 mm | L N/A 27.2 mm | CAD                                                    
 N/A   | 
| DUA-2-2-C | Material N/A Carbon Steel | D - Tube O.D. N/A 1/8 in3.2 mm | AN Tube Flare Size N/A 1/8 in3.2 mm | T - Thread Size N/A 5/16-24 | E - Min. N/A 1.5 mm | L N/A 31.5 mm | CAD                                                    
 N/A   | 
| DUA-2-4-C | Material N/A Carbon Steel | D - Tube O.D. N/A 1/8 in3.2 mm | AN Tube Flare Size N/A 1/4 in6.4 mm | T - Thread Size N/A 7/16-20 | E - Min. N/A 2.3 mm | L N/A 35.1 mm | CAD                                                    
 N/A   | 
| DUA-4-4-C | Material N/A Carbon Steel | D - Tube O.D. N/A 1/4 in6.4 mm | AN Tube Flare Size N/A 1/4 in6.4 mm | T - Thread Size N/A 7/16-20 | E - Min. N/A 4.3 mm | L N/A 37.6 mm | CAD                                                    
 N/A   | 
| DUA-5-5-C | Material N/A Carbon Steel | D - Tube O.D. N/A 5/16 in7.9 mm | AN Tube Flare Size N/A 5/16 in7.9 mm | T - Thread Size N/A 1/2-20 | E - Min. N/A 5.8 mm | L N/A 38.4 mm | CAD                                                    
 N/A   | 
| DUA-6-4-C | Material N/A Carbon Steel | D - Tube O.D. N/A 3/8 in9.5 mm | AN Tube Flare Size N/A 1/4 in6.4 mm | T - Thread Size N/A 7/16-20 | E - Min. N/A 4.3 mm | L N/A 39.6 mm | CAD                                                    
 N/A   | 
| DUA-6-6-C | Material N/A Carbon Steel | D - Tube O.D. N/A 3/8 in9.5 mm | AN Tube Flare Size N/A 3/8 in9.5 mm | T - Thread Size N/A 9/16-18 | E - Min. N/A 7.1 mm | L N/A 39.6 mm | CAD                                                    
 N/A   | 
| DUA-8-8-C | Material N/A Carbon Steel | D - Tube O.D. N/A 1/2 in12.7 mm | AN Tube Flare Size N/A 1/2 in12.7 mm | T - Thread Size N/A 3/4-16 | E - Min. N/A 9.9 mm | L N/A 46.0 mm | CAD                                                    
 N/A   | 
| DUA-12-12-C | Material N/A Carbon Steel | D - Tube O.D. N/A 3/4 in19.1 mm | AN Tube Flare Size N/A 3/4 in19.1 mm | T - Thread Size N/A 1 1/16-12 | E - Min. N/A 15.5 mm | L N/A 53.3 mm | CAD                                                    
 N/A   | 
| DUA-16-16-C | Material N/A Carbon Steel | D - Tube O.D. N/A 1 in25.4 mm | AN Tube Flare Size N/A 1 in25.4 mm | T - Thread Size N/A 1 5/16-12 | E - Min. N/A 21.3 mm | L N/A 61.5 mm | CAD                                                    
 N/A   | 
| DUA-20-20-C | Material N/A Carbon Steel | D - Tube O.D. N/A 1-1/4 in31.8 mm | AN Tube Flare Size N/A 1-1/4 in31.8 mm | T - Thread Size N/A 1 5/8-12 | E - Min. N/A 27.7 mm | L N/A 77.6 mm | CAD                                                    
 N/A   | 
| DUA-24-24-C | Material N/A Carbon Steel | D - Tube O.D. N/A 1-1/2 in38.1 mm | AN Tube Flare Size N/A 1-1/2 in38.1 mm | T - Thread Size N/A 1 7/8-12 | E - Min. N/A 34.0 mm | L N/A 90.3 mm | CAD                                                    
 N/A   | 
| DUA-32-32-C | Material N/A Carbon Steel | D - Tube O.D. N/A 2 in50.8 mm | AN Tube Flare Size N/A 2 in50.8 mm | T - Thread Size N/A 2 1/2-12 | E - Min. N/A 46.0 mm | L N/A 120.6 mm | CAD                                                    
 N/A   | 
| DUA-1-2-SD | Material N/A Super Duplex | D - Tube O.D. N/A 1/16 in1.6 mm | AN Tube Flare Size N/A 1/8 in3.2 mm | T - Thread Size N/A 5/16-24 | E - Min. N/A 1.3 mm | L N/A 27.2 mm | CAD                                                    
 N/A   | 
| DUA-2-2-SD | Material N/A Super Duplex | D - Tube O.D. N/A 1/8 in3.2 mm | AN Tube Flare Size N/A 1/8 in3.2 mm | T - Thread Size N/A 5/16-24 | E - Min. N/A 1.5 mm | L N/A 31.5 mm | CAD                                                    
 N/A   | 
| DUA-2-4-SD | Material N/A Super Duplex | D - Tube O.D. N/A 1/8 in3.2 mm | AN Tube Flare Size N/A 1/4 in6.4 mm | T - Thread Size N/A 7/16-20 | E - Min. N/A 2.3 mm | L N/A 35.1 mm | CAD                                                    
 N/A   | 
| DUA-4-4-SD | Material N/A Super Duplex | D - Tube O.D. N/A 1/4 in6.4 mm | AN Tube Flare Size N/A 1/4 in6.4 mm | T - Thread Size N/A 7/16-20 | E - Min. N/A 4.3 mm | L N/A 37.6 mm | CAD                                                    
 N/A   | 
| DUA-5-5-SD | Material N/A Super Duplex | D - Tube O.D. N/A 5/16 in7.9 mm | AN Tube Flare Size N/A 5/16 in7.9 mm | T - Thread Size N/A 1/2-20 | E - Min. N/A 5.8 mm | L N/A 38.4 mm | CAD                                                    
 N/A   | 
| DUA-6-4-SD | Material N/A Super Duplex | D - Tube O.D. N/A 3/8 in9.5 mm | AN Tube Flare Size N/A 1/4 in6.4 mm | T - Thread Size N/A 7/16-20 | E - Min. N/A 4.3 mm | L N/A 39.6 mm | CAD                                                    
 N/A   | 
| DUA-6-6-SD | Material N/A Super Duplex | D - Tube O.D. N/A 3/8 in9.5 mm | AN Tube Flare Size N/A 3/8 in9.5 mm | T - Thread Size N/A 9/16-18 | E - Min. N/A 7.1 mm | L N/A 39.6 mm | CAD                                                    
 N/A   | 
| DUA-8-8-SD | Material N/A Super Duplex | D - Tube O.D. N/A 1/2 in12.7 mm | AN Tube Flare Size N/A 1/2 in12.7 mm | T - Thread Size N/A 3/4-16 | E - Min. N/A 9.9 mm | L N/A 46.0 mm | CAD                                                    
 N/A   | 
| DUA-12-12-SD | Material N/A Super Duplex | D - Tube O.D. N/A 3/4 in19.1 mm | AN Tube Flare Size N/A 3/4 in19.1 mm | T - Thread Size N/A 1 1/16-12 | E - Min. N/A 15.5 mm | L N/A 53.3 mm | CAD                                                    
 N/A   | 
| DUA-16-16-SD | Material N/A Super Duplex | D - Tube O.D. N/A 1 in25.4 mm | AN Tube Flare Size N/A 1 in25.4 mm | T - Thread Size N/A 1 5/16-12 | E - Min. N/A 21.3 mm | L N/A 61.5 mm | CAD                                                    
 N/A   | 
| DUA-20-20-SD | Material N/A Super Duplex | D - Tube O.D. N/A 1-1/4 in31.8 mm | AN Tube Flare Size N/A 1-1/4 in31.8 mm | T - Thread Size N/A 1 5/8-12 | E - Min. N/A 27.7 mm | L N/A 77.6 mm | CAD                                                    
 N/A   | 
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