www .flextral.com A16 A16 T echnical Data Hose Couplings Adapters Accessories Index Quick Couplings Equipment Thr ead Identifcation National Pipe Straight Mechanical - (NPSM) Applicable Standar ds Thr ead Form: SAE J476 Materials A vailable: S12Ll4 (Mild Steel) 316 (Stainless Steel) GB12361-12362 Part II (Dr op Forged) Pipe Size Dash Size Nominal Thr ead Size & Pitch Max W orking Pr essur e SAE J514 Thr ead ID ‘D’ on Diagram Bar PSI mm in Z\, 02 Z\, - 27 520 7,500 9.12 .359 Z\v 04 Z\v - 18 480 7,000 11.91 .468 C\, 06 C\, - 18 420 6,000 15.08 .593 Z|x 08 Z|x - 14 350 5,000 19.05 .750 C\v 12 C\v - 14 280 4,000 24.21 .953 1 16 1 - 11 Z|x 210 3,000 30.56 1.203 1 Z\v 20 1 Z\v - 11 Z|x 175 2,500 38.89 1.531 1 Z|x 24 1 Z|x - 11 Z|x 140 2,000 45.24 1.781 2 32 2 - 11 Z|x 140 2,000 57.15 2.250 Society of Automotive Engineers - (SAE) - Inverted Flar e Female Applicable Standar ds Thr ead Form: SAE J512 Materials A vailable: 352 DR Brass Alloy Dash Size Nominal T ube Size (Inches) Nominal Thr ead Size & Pitch Thr ead ID ‘D’ on Diagram Brass Bar Brass (PSI) mm in 02 Z\, B\zn - 28 210 3,000 6.85 .270 03 C\zn C\, - 24 210 3,000 8.63 .340 04 Z\v M\zn - 24 190 2,750 10.00 .394 05 B\zn Z|x - 20 175 2,500 11.60 .457 06 C\, B\, - 18 155 2,250 14.70 .579 07 M\zn 1 Z\zn - 18 155 2,250 15.70 .618 08 Z|x C\v - 18 140 2,000 17.60 .693 10 B\, M\, - 18 140 2,000 22.10 .870 12 C\v 1 Z\zn - 16 105 1,500 25.30 .996 National Pipe T aper Fuel - (NPTF) Applicable Standar ds Thr ead Form: SAEJ476 Materials A vailable: S12Ll4 (Mild Steel) 316 (Stainless Steel) GB12361-12362 Part II (Dr op Forged) Pipe Size Dash Size Nominal Thr ead Size & Pitch Max W orking Pr essur e SAE J514 Thr ead OD ‘D’ on Diagram Bar PSI mm in Z\, 02 Z\, - 27 830 12,000 10.32 .406 Z\v 04 Z\v - 18 830 12,000 13.89 .546 C\, 06 C\, - 18 690 10,000 17.06 .671 Z|x 08 Z|x - 14 690 10,000 21.43 .843 C\v 12 C\v - 14 520 7,500 26.98 1.062 1 16 1 - 11 Z|x 450 6,500 33.33 1.312 1 Z\v 20 1 Z\v - 11 Z|x 350 5,000 42.46 1.671 1 Z|x 24 1 Z|x - 11 Z|x 210 3,000 48.42 1.906 2 32 2 - 11 Z|x 175 2,500 60.32 2,375