Key Specifications / Features
Model No.: LF 14 WNF 33 Hits: 2787
China ASME B16.5 Weld Neck Flange Manufacturer: ASME B16.5 WN Flange, ASTM A350 LF2, 12 Inch (DN300), Class 300 LB (PN50), SCH STD, Raised Face.
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Detail Information
Product: ASME B16.5 Weld Neck Flange.
Material: ASTM A350 LF2.
Face: RF.
Class: 300 LB (PN50).
Schedule: SCH STD.
Standard: ASME B16.5.
Size: 12 Inch (DN300).
| Pipe Normal Diam. |
O.D. Flange |
Thk. of Flange Min |
Diam. of Hub |
Diameter of Raised Face |
Hub Diam. Chamfer of W.N |
Length Hub.Y |
Bore | Diam. of Bolt Circle |
Diam. of Bolt Holes |
Number of Bolts |
Diam. of Bolts (inch) |
Approx. Weight | ||
| inch | dn | O | C | X | G | A | Y | B | BC | BH | BN | BD | KG/PCS | LB/PCS |
| 1/2" | 15 | 95.5 | 14.2 | 38.1 | 35.1 | 21.3 | 52.3 | 15.7 | 66.5 | 15.7 | 4 | 1/2" | 0.8 | 1.8 |
| 3/4" | 20 | 117. 5 | 15.7 | 47.8 | 42.9 | 26.7 | 57.2 | 20.8 | 82.6 | 19.1 | 4 | 5/8" | 1.4 | 3.1 |
| 1" | 25 | 124. 0 | 17.5 | 53.8 | 50.8 | 33.5 | 62 | 26.7 | 88.9 | 19.1 | 4 | 5/8" | 1.7 | 3.7 |
| 1-1/4" | 32 | 133. 5 | 19.1 | 63.5 | 63.5 | 42.2 | 65 | 35.1 | 98.6 | 19.1 | 4 | 5/8" | 2.2 | 4.8 |
| 1-1/2" | 40 | 155. 5 | 20.6 | 69.9 | 73.2 | 48.3 | 68.3 | 40.9 | 114.3 | 22.4 | 4 | 5/8" | 3.2 | 7 |
| 2" | 50 | 165. 0 | 22.4 | 84.1 | 91.9 | 60.5 | 69.9 | 52.6 | 127 | 19.1 | 8 | 5/8" | 3.6 | 7.9 |
| 2-1/2" | 65 | 190. 5 | 25.4 | 100.1 | 104.6 | 73.2 | 76.2 | 62.7 | 149.4 | 22.4 | 8 | 3/4" | 5.4 | 12 |
| 3" | 80 | 209. 5 | 28.4 | 117.3 | 127 | 88.9 | 79.2 | 78 | 168.1 | 22.4 | 8 | 3/4" | 7.3 | 16.1 |
| 3-1/2" | 90 | 228. 5 | 30.2 | 133.4 | 139.7 | 101.6 | 81 | 90.2 | 184.2 | 22.4 | 8 | 3/4" | 8.9 | 19.6 |
| 4" | 100 | 254. 0 | 31.8 | 146.1 | 157.2 | 114.3 | 85.9 | 102.4 | 200.2 | 22.4 | 8 | 3/4" | 11.8 | 26 |
| 5" | 125 | 279. 5 | 35.1 | 177.8 | 185.7 | 141.2 | 98.6 | 128.3 | 235 | 22.4 | 8 | 3/4" | 16 | 35.2 |
| 6" | 150 | 317. 5 | 36.6 | 206.2 | 215.9 | 168.4 | 98.6 | 154.2 | 269.7 | 22.4 | 12 | 3/4" | 20.2 | 44.6 |
| 8" | 200 | 381. 0 | 41.1 | 260.4 | 269.7 | 219.2 | 111. 3 | 202.7 | 330.2 | 25.4 | 12 | 7/8" | 31.2 | 68.8 |
| 10" | 250 | 444. 5 | 47.8 | 320.5 | 323.9 | 273.1 | 117. 3 | 254.5 | 387.4 | 28.4 | 16 | 1" | 44.3 | 97.5 |
| 12" | 300 | 520. 5 | 50.8 | 374.7 | 381 | 323.9 | 130. 0 | 304.8 | 450.9 | 31.8 | 16 | 1 1/8" | 63.5 | 140 |
| 14" | 350 | 584. 0 | 53.8 | 425.5 | 412.8 | 355.6 | 142. 7 | 514..4 | 31.8 | 20 | 1 1/8" | 86 | 190 | |
| 16" | 400 | 647. 5 | 57.2 | 482.6 | 469.9 | 406.4 | 146. 1 | 571.5 | 35.1 | 20 | 1 1/4" | 112 | 247 | |
| 18" | 450 | 711. 0 | 60.5 | 533.4 | 533.4 | 457.2 | 158. 8 | 628.7 | 35.1 | 24 | 1 1/4" | 141 | 310 | |
| 20" | 500 | 774. 5 | 63.5 | 587.2 | 584.2 | 508 | 162. 1 | 685.8 | 35.1 | 24 | 1 1/4" | 173 | 382 | |
| 24" | 600 | 914. 5 | 69.9 | 701.5 | 692.2 | 609.6 | 168. 1 | 812.8 | 41.1 | 24 | 1 1/2" | 248 | 546 | |
