Product Introduction
Seamless fittings under the ASTM A860 standard typically exhibit excellent mechanical properties and corrosion resistance. They can withstand high temperature, high pressure, and harsh environmental conditions, and are therefore widely used in various industrial equipment and systems. For example, in the process of oil and gas extraction, ASTM A860 steel pipes and fittings are used to transport oil and gas mixtures; In the field of chemical engineering, they are used to treat various corrosive media; In the field of power, ASTM A860 steel pipe fittings are used to manufacture key equipment such as boilers, superheaters, and reheaters.
In summary, ASTM A860, as an important material standard for seamless pipe fittings, has a wide range of applications in the industrial field. Its excellent mechanical properties and corrosion resistance make it an indispensable material in various industrial equipment and systems.
ASME B16.9
Nominal Size | Outside Diameter at Bevel | Center to End | ||
DN | NPS | OD1×OD2 | C | M |
15 15×10 15×8 | 1/2 1/2×1/4 | 21.3 21.3×13.7 | 25 | 25 25 25 |
20 20×15 | 3/4 3/4×3/8 | 26.7 26.7×21.3 26.7×17.1 | 29 | 29 29 29 |
25 25×20 25×15 | 1 1×1/2 | 33.4 33.4×21.3 | 38 | 38 38 38 |
32 32×25 32×20 32×15 | 1 1/4 1 1/4×1 1 1/4×3/4 1 1/4×1/2 | 42.2 42.2×33.4 42.2×21.3 | 48 | 48 48 48 48 |
40 40×32 40×25 40×20 40×15 | 1 1/2 1 1/2×11/4 1 1/2×1 1 1/2 ×3/4 1 1/2 ×1/2 | 48.3 48.3×42.2 48.3×33.4 48.3×26.7 48.3×21.3 | 57 | 57 57 57 57 57 |
50 50×40 | 2 2×1 1/2 2×1 1/4 2×1 2×3/4 | 60.3 60.3×48.3 60.3×42.2 60.3×33.4 60.3×26.7 | 64 | 64 60 57 51 44 |
65 65×50 65×40 65×32 65×25 | 2 1/2 2 1/2×2 2 1/2×1 1/2 2 1/2×1 1/4 2 1/2×1 | 73.0 73.0×60.3 73.0×48.3 73.0×42.2 73.0×33.4 | 76 | 76 70 67 64 57 |
80 80×65 80×50 80×40 80×32 | 3 3×2 1/2 3 ×2 3×1 1/2 3×1 1/4 | 88.9 88.9×73.0 88.9×60.3 88.9×48.3 88.9×42.2 | 86 | 86 83 76 73 70 |
90 90×40 | 3 1/2 3 1/2 ×3 3 1/2 ×2 1/2 3 1/2×2 3 1/2×1 1/2 | 101.6 101.6×88.9 101.6×73.0 101.6×60.3 101.6×48.3 | 95 | 95 92 89 83 79 |
100 100×90 100×80 100×65 100×50 100×40 | 4 4×3 1/2 4×3 4×2 1/2 4×2 4×1/2 | 114.3 114.3×101.6 114.3×88.9 114.3×73.0 114.3×60.3 114.3×48.3 | 105 | 105 102 98 95 89 86 |
ASME B16.9
Nominal Size | Outside Diameter at Bevel | Center to End | ||
DN | NPS | 0D1XOD2 | C | M |
125 125×100 125×90 125×80 125×65 125×50 | 5 5×4 5×3 1/2 5×3 5×2 1/2 5×2 | 141.3 141.3×114.3 141.3×101.6 141.3×88.9 141.3×73.0 141.3×60.3 | 124 | 124 117 114 111 108 105 |
150 150×125 150×100 150×90 150×80 150×65 | 6 6×5 6×4 6×3 1/2 6×3 6×2 1/2 | 168.3 168.3×141.3 168.3×114.3 168.3×101.6 168.3×88.9 168.3×73.0 | 143 | 143 137 130 127 124 121 |
200 200×150 200×125 200×100 200×90 | 8 8×6 | 219.1 219.1×168.3 219.1×141.3 219.1×114.3 219.1×101.6 | 178 | 178 168 162 156 152 |
250 250×200 250×150 250×125 250×100 | 10 10×8 10×6 10×5 10 ×4 | 273.0 273.0×219.1 273.0×168.3 273.0×141.3 273.0×114.3 | 216 | 216 203 194 191 184 |
300 300×250 300×200 300×150 300×125 | 12 12×10 12×8 12×6 12×5 | 323.8 323.8×273.0 323.8×219.1 323.8×168.3 323.8×141.3 | 254 | 254 241 229 219 216 |
350 350×300 350×250 350×200 350×150 | 14 14×12 14×10 14 ×8 14 ×6 | 355.6 355.6×323.8 355.6×273.0 355.6×219.1 355.6×168.3 | 279 | 279 270 257 248 238 |
400 400×350 400×300 400×250 400×200 400×150 | 16 16×14 16×12 16×10 16×8 16×6 | 406.4 406.4×355.6 406.4×323.8 406.4×273.0 406.4 ×219.1 406.4×168.3 | 305 | 305 305 295 283 273 264 |