• ASTM A350 Forged Steel Welding Neck Flange
ASTM A350 Forged Steel Welding Neck Flange

Short Description

Model No.: LF 14 WNF 12 Hits: 523

China A350 Forged Steel Welding Neck Flange Manufacuturer: ASTM A350, 300LB, PN50 Welding Neck Flanges, 26-60 Inch, HG 20593, ISO 7005, DN650-DN1500.
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Key Specifications/Features

Name: 300LB Forged Steel Welding Neck Flange. 
Materials: ASTM A350, Forged Steel. 
Standards: HG 20593, ISO 7005. 
Pressure: 300LB (PN50). 
Sizes: 26-60 Inch (DN650-DN1500). 
 
ASTM A350 Forged Steel Welding Neck Flange - Landee Flange

Pipe Normal Diam. O.D.
OF
Flange
Thickness Length
Through
Hub
Diam. of
Hub
at Base
Hub
Diam.
Top
Raised
Face
Diam.
Diam. of
Bolt
Circle
No. of
Bolt
Holes
Diam. of
Bolt
Holes
Diam. of
Bolt
Fillet
Radius
Min.
inch O C Y X A R BD BN BH DB r1
26" 866.6 88.9 144.5 701.5 665.2 736.6 803.1 32 35.1 1 1/4 14.2
28" 920.8 88.9 149.4 755.7 716 787.4 857.3 36 35.1 1 1/4 14.2
30" 990.6 93.7 158 812.8 768.4 844.6 920.8 36 38.1 1 3/8 14.2
32" 1054.1 103.1 168.1 863.6 819.2 901.7 977.9 32 41.1 1 1/2 15.7
34" 1107.9 103.1 173 917.4 870 952.5 1031.7 36 41.1 1 1/2 15.7
36" 1171.4 103.1 180.8 965.2 920.8 1009.7 1089.2 32 44.5 1 5/8 15.7
38" 1222.2 111.3 192 1016 971.6 1060.5 1140 36 44.5 1 5/8 15.7
40" 1273 115.8 198.4 1066.8 1022.4 1114.6 1190.8 40 44.5 1 5/8 15.7
42" 1333.5 119.1 204.7 1117.6 1074.7 1168.4 1244.6 36 47.8 1 3/4 15.7
44" 1384.3 127 214.4 1173.2 1125.5 1219.2 1295.4 40 47.8 1 3/4 15.7
46" 1460.5 128.5 222.3 1228.9 1176.3 1270 1365.3 36 50.8 1 7/8 15.7
48" 1511.3 128.5 223.8 1277.9 1227.1 1327.2 1416.1 40 50.8 1 7/8 15.7
50" 1562.1 138.2 235 1330.5 1277.9 1378 1466.9 44 50.8 1 7/8 15.7
52" 1612.9 142.7 242.8 1382.8 1328.7 1428.8 1517.7 48 50.8 1 7/8 15.7
54" 1673.4 136.7 239.8 1435.1 1379.5 1479.6 1577.8 48 50.8 1 7/8 15.7
56" 1765.3 153.9 268.2 1493.8 1430.3 1536.7 1651 36 60.5 2 1/4 17.5
58" 1827.3 153.9 274.6 1547.9 1481.1 1593.9 1713 40 60.5 2 1/4 17.5
60" 1878.1 150.9 271.5 1598.7 1531.9 1651 1763.8 40 60.5 2 1/4 17.5

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