Stainless Steel 37 Degree Flare 45 Degree Elbows : TUBE OD UN / UNF NPT / NPTF S PART NO. mm Inch N N1 mm mm mm mm 6 1/4 7/16 -20 1/8 -27 11 18.3 16.3 4.4 4-2F-AMEN 6 1/4 7/16 -20 1/4 -18 14 20.8 21.8 4.4 4F-AMEN 8 5/16 1/2 -20 1/8 -27 13 19.6 16.3 6 5-2F-AMEN 8 5/16 1/2 -20 1/4 -18 14 20.8 21.8 6 5-4F-AMEN 10 3/8 9/16 -18 1/8 -27 14 21.1 21.8 7.5 6-2F-AMEN 10 3/8 9/16 -18 1/4 -18 14 21 17 7.5 6-4F-AMEN 10 3/8 9/16 -18 3/8 -18 19 22.1 24.1 7.5 6F-AMEN 10 3/8 9/16 -18 1/2 -14 22 22.4 29.7 7.5 6-8F-AMEN 12 1/2 3/4 -16 1/4 -18 19 25 24 9.9 8-4F-AMEN 12 1/2 3/4 -16 3/8 -18 19 24.9 24.1 9.9 8-6F-AMEN 12 1/2 3/4 -16 1/2 -14 22 24.9 29.7 9.9 8F-AMEN 12 1/2 3/4 -16 3/4 -14 27 26.5 30.5 9.9 8-12F-AMEN 14/15/16 5/8 7/8 -14 3/8 -18 22 28 25 12.3 10-6F-AMEN 14/15/16 5/8 7/8 -14 1/2 -14 22 28.2 29.7 12.3 10-8F-AMEN 14/15/16 5/8 7/8 -14 3/4 -14 27 29.5 30.5 12.3 10-12F-AMEN 18/20 3/4 1 1/16 -12 1/2 -14 27 32.5 30.5 15.5 12-8F-AMEN 18/20 3/4 1 1/16 -12 3/4 -14 27 32.5 33 15.5 12F-AMEN 18/20 3/4 1 1/16 -12 1 -11.5 33 36 32.5 15.5 12-16F-AMEN 25 1 1 5/16 -12 3/4 -14 33 37.5 37.6 21.5 16-12F-AMEN 25 1 1 5/16 -12 1 -11.5 33 37.3 37.6 21.5 16F-AMEN 28/30/32 1 1/4 1 5/8 -12 1 1/4 -11.5 41 40.4 42.4 27.5 20F-AMEN 35/38 1 1/2 1 7/8 -12 1 1/2 -11.5 48 45.2 45 33 24F-AMEN THREAD UN / UNF THREAD / BSPF S PART NO. mm Inch N N1 mm mm mm mm 6 1/4 7/16 -20 1/8 -28 11 18.3 16.3 4.4 4-2F-AMER 6 1/4 7/16 -20 1/4 -19 14 20.8 21.8 4.4 4F-AMER 8 5/16 1/2 -20 1/8 -28 13 19.6 16.8 6 5-2F-AMER 8 5/16 1/2 -20 1/4 -19 14 20.8 21.8 6 5-4F-AMER 10 3/8 9/16 -18 1/4 -19 14 21.1 21.8 7.5 6-4F-AMER 10 3/8 9/16 -18 3/8 -19 19 22.1 24.1 7.5 6F-AMER 10 3/8 9/16 -18 1/2 -14 22 22.4 29.7 7.5 6-8F-AMER 12 1/2 3/4 -16 3/8 -19 19 24.9 24.1 9.9 8-6F-AMER 12 1/2 3/4 -16 1/2 -14 22 25.2 29.7 9.9 8F-AMER 14/15/16 5/8 7/8 -14 1/2 -14 22 28.2 29.7 12.3 10-8F-AMER 18/20 3/4 1 1/16 -12 3/4 -14 27 32.5 30.5 15.5 12F-AMER 25 1 1 5/16 -12 1 -11 33 37.3 37.6 21.5 16F-AMER 28/30/32 1 1/4 1 5/8 -12 1 1/4 -11 41 40.4 42.4 27.5 20F-AMER 35/38 1 1/2 1 7/8 -12 1 1/2 -11 48 45.2 45 33 24F-AMER TUBE OD THREAD UN / UNF THREAD BSPT S L L1 S1 D PART NO. mm Inch N N1 mm mm mm mm mm 6 1/4 7/16 -20 1/8 -28 11 18.3 26.5 14 4.4 4-2F-AMEG 6 1/4 7/16 -20 1/4 -19 14 20.8 29 19 4.4 4F-AMEG 8 5/16 1/2 -20 1/8 -28 13 19.6 26.5 14 6 5-2F-AMEG 8 5/16 1/2 -20 1/4 -19 14 20.8 29 19 6 5-4F-AMEG 10 3/8 9/16 -18 1/4 -19 14 21.1 29 19 7.5 6-4F-AMEG 12 1/2 3/4 -16 3/8 -19 19 24.9 33 22 9.9 8-6F-AMEG 12 1/2 3/4 -16 1/2 -14 22 25.2 38.5 27 9.9 8F-AMEG 14/15/16 5/8 7/8 -14 1/2 -14 22 28.2 38.6 27 12.3 10-8F-AMEG 14/15/16 5/8 7/8 -14 3/4 -14 27 29.5 44 36 12.3 10-12F-AMEG 18/20 3/4 1 1/16 -12 3/4 -14 27 32.5 44 36 15.5 12F-AMEG 25 1 1 5/16 -12 1 -11 33 37.2 47 41 21.5 16F-AMEG 28/30/32 1 1/4 1 5/8 -12 1 1/4 -11 41 40.4 48 50 27.5 20F-AMEG TUBE OD THREAD UN / UNF THREAD BSPT S L L1 S1 D PART NO. mm Inch N N1 mm mm mm mm mm 6 1/4 7/16 -20 7/16 -20 11 18.3 26.7 14 4.4 4-7F-AMEU 8 5/16 1/2 -20 1/2 -20 13 19.6 26.7 17 6 5-8F-AMEU 10 3/8 9/16 -18 9/16 -20 14 21.1 29 17 7.5 6-9F-AMEU 10 3/8 9/16 -18 3/4 -16 19 24.9 29.7 17 7.5 6-12F-AMEU 12 1/2 3/4 -16 3/4 -16 19 24.9 33 22 9.9 8-12F-AMEU 12 1/2 3/4 -16 7/8 -14 22 25.2 38.6 27 9.9 8-14F-AMEU 14/15/16 5/8 7/8 -14 3/4 -16 22 28.2 34.5 22 12.3 10-12F-AMEU 14/15/16 5/8 7/8 -14 7/8 -14 22 28.2 38.6 27 12.3 10-14F-AMEU 18/20 3/4 1 1/16 -12 7/8 -14 27 32.5 39.8 27 15.5 12-14F-AMEU 18/20 3/4 1 1/16 -12 1 1/16 -12 27 32.5 43.9 32 15.5 12-17F-AMEU 25 1 1 5/16 -12 1 5/16 -12 33 37.3 47.2 41 21.5 16-21F-AMEU 28/30/32 1 1/4 1 5/8 -12 1 5/8 -12 41 40.4 48.5 50 27.5 20-26F-AMEU 35/38 1 1/2 1 7/8 -12 1 7/8 -12 48 45.2 48.5 55 33 24-30F-AMEU