
DK-Lok Flanges
Fittings / Tube Fittings / DF
| Pressure Class Ratings 150 to 2500 Nominal Flange Sizes NPS 1/2 to 2 in. Connects ANSI flange to fractional tube | ||||||||||||
| Part No. | Tube O.D. D | ANSI Flange NPS | ANSI Class | E | Wrench Flat h | A | ℓ | L | C | F | Download | |
| in. | mm | |||||||||||
| DF-4TF8-150 | 1/4 | 6.35 | 1/2 | 150 | 4.82 | 20.64 | 15.24 | 33.52 | 40.89 | 60.45 | 88.9 | |
| DF-4TF16-150 | 1 | 150 | 4.82 | 20.64 | 15.24 | 36.35 | 43.71 | 79.2 | 108 | [3D]DF-4TF16-150.stp | ||
| DF-6TF8-150 | 3/8. | 9.52 | 1/2 | 150 | 4.82 | 20.64 | 16.76 | 34.85 | 42.21 | 60.45 | 88.9 | |
| DF-6TF8-300 | 1/2 | 300 | 7.11 | 20.64 | 16.76 | 38.1 | 45.46 | 66.54 | 95.25 | [3D]DF-6TF8-300.stp | ||
| DF-6TF16-150 | 1 | 150 | 7.11 | 20.64 | 16.76 | 37.85 | 45.21 | 79.2 | 108 | |||
| DF-8TF8-150 | 1/2 | 12.7 | 1/2 | 150 | 10.41 | 20.64 | 22.86 | 30.05 | 45.21 | 60.45 | 88.9 | |
| DF-8TF8-300 | 1/2 | 300 | 10.41 | 20.64 | 22.86 | 37.85 | 48.01 | 66.54 | 95.25 | [3D]DF-8TF8-300.stp | ||
| DF-8TF8-1500 | 1/2 | 1500 | 10.41 | 20.64 | 22.86 | 46.05 | 56.21 | 82.6 | 121 | [3D]DF-8TF8-1500.stp | ||
| DF-8TF16-150 | 1 | 150 | 10.41 | 20.64 | 22.86 | 38.1 | 48.26 | 79.24 | 108 | [3D]DF-8TF16-150.stp | ||
| DF-8TF32-150 | 2 | 150 | 10.41 | 20.64 | 22.86 | 43 | 53.08 | 120.7 | 152.4 | [3D]DF-8TF32-150.stp | ||
| DF-12TF16-150 | 3/4 | 19.05 | 1 | 150 | 15.74 | 31.75 | 24.38 | 40.13 | 50.29 | 79.24 | 107.95 | |
| DF-12TF16-900 | 1 | 900 | 15.74 | 31.75 | 24.38 | 46.05 | 56.21 | 101.6 | 149 | [3D]DF-12TF16-900.stp | ||
| DF-16TF16-150 | 1 | 25.4 | 1 | 150 | 22.35 | 34.92 | 31.24 | 48.26 | 60.45 | 79.24 | 107.95 | [3D]DF-16TF16-150.stp |
| DF-24TF32-150 | 1-1/2 | 38.1 | 2 | 150 | 34.03 | 53.97 | 50.03 | 59.18 | 86.36 | 120.65 | 152.4 | [3D]DF-24TF32-150.stp |
| DF-32TF32-150 | 2 | 50.8 | 2 | 150 | 45.97 | 69.85 | 67.56 | 67.05 | 104.39 | 120.65 | 152.4 | [3D]DF-32TF32-150.stp |
| Pressure Class Rating PN 40 to 320, Nominal Flange Sizes DN 15 to 50 Connects DIN flange to metric tube | ||||||||||||
| Part No. | Tube O.D. D | DIN Flange Size, DN | DIN CLASS | E | Wrench Flat h | A | ℓ | L | C | F | Download | |
| DF-6MF25M-40 | 6 mm | 25 | 40 | 4.8 | 20 | 15.3 | 40.1 | 47.5 | 85 | 115 | [3D]DF-6MF25M-40.stp | |
| DF-12MF15M-40 | 12 mm | 15 | 40 | 9.5 | 20 | 22.8 | 38.4 | 48.5 | 65 | 95 | ||
| DF-12MF25M-40 | 25 | 40 | 9.5 | 20 | 22.8 | 40.4 | 50.5 | 85 | 115 | [3D]DF-12MF25M-40.stp | ||
| DF-12MF50M-40 | 50 | 40 | 9.5 | 20 | 22.8 | 45.2 | 55.3 | 125 | 165 | [3D]DF-12MF50M-40.stp | ||
| DF-18MF25M-40 | 18 mm | 15 | 40 | 15.1 | 32 | 24.4 | 41.7 | 51.8 | 65 | 95 | [3D]DF-18MF25M-40.stp | |
| DF-18MF25M-40 | 25 | 40 | 15.1 | 32 | 24.4 | 43.7 | 53.8 | 85 | 115 | [3D]DF-18MF25M-40.stp | ||
| DF-25MF25M-40 | 25 mm | 25 | 40 | 21.8 | 35 | 31.3 | 51.8 | 64 | 85 | 115 | [3D]DF-25MF25M-40.stp | |
| DF-38MF50M-40 | 38 mm | 50 | 40 | 33.7 | 55 | 49.4 | 62.7 | 90.4 | 125 | 165 | [3D]DF-38MF50M-40.stp | |
| DF-50MF50M-40 | 50 mm | 50 | 40 | 45.2 | 70 | 65 | 66.3 | 103 | 125 | 165 | [3D]DF-50MF50M-40.stp |
| JIS B 2220: Pressure Class Rating 10 to 63K, Nominal Flange Sizes DN 15 to 50 Connects JIS flange to fractional or metric tube | ||||||||||||
| Part No. | Tube O.D. D | JIS Flange Size, DN | JIS Class | E | Wrench Flat h | A | ℓ | L | C | F | Download | |
| in. | mm | |||||||||||
| DF-4T15A10RF | 1/4 | 6.35 | 15 | 10K | 4.82 | 23.81 | 15.24 | 34.79 | 42.16 | 70.1 | 94.99 | |
| DF-6T15A10RF | 3/8 | 9.52 | 15 | 10K | 7.11 | 23.81 | 16.76 | 36.32 | 43.68 | 70.1 | 94.99 | |
| DF-8T15A10RF | 1/2 | 12.7 | 15 | 10K | 10.41 | 23.81 | 22.86 | 36.32 | 46.48 | 70.1 | 94.99 | [3D]DF-8T15A10RF.stp |
| DF-12T15A10RF | 3/4 | 19.05 | 15 | 10K | 15.74 | 31.75 | 24.38 | 38.35 | 48.51 | 70.1 | 94.99 | [3D]DF-12T15A10RF.stp |
| DF-16T25A10RF | 1 | 25.4 | 25 | 10K | 22.35 | 34.91 | 31.24 | 48.76 | 60.96 | 89.91 | 124.96 | [3D]DF-16T25A10RF.stp |
| DF-32T50A10RF | 2 | 50.8 | 50 | 10K | 45.97 | 69.85 | 67.56 | 64.51 | 101.85 | 119.88 | 154.94 | |
| DF-12M15A10FF | 12 mm | 15 | 10K | 9.5 | 20 | 22.8 | 36.3 | 46.5 | 70 | 95 | ||
| DF-18M15A10RF | 18 mm | 15 | 10K | 15.1 | 32 | 24.4 | 38.4 | 48.5 | 70 | 95 | ||
| DF-25M25A10RF | 25 mm | 25 | 10K | 21.8 | 35 | 31.3 | 48.8 | 61 | 90 | 125 | ||