• ASTM A694 Forged Steel Weld Neck Flange
ASTM A694 Forged Steel Weld Neck Flange

Short Description

Model No.: LF 14 WNF 06 Hits: 712

China ASTM A694 Forged Steel Weld Neck Flange Manufacturer: JIS B2311, MSS SP-44 Weld Neck Flanges, ASTM A694 F310, F321, 150LB-2500LB, 26-56 Inch.
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Key Specifications/Features

Name: Forged Steel Weld Neck Flange. 
Type: Weld Neck Flange. 
Material: ASTM A694, Forged Steel. 
Grade: F310, F321. 
Standards: JIS B2311, MSS SP-44. 
Pressure: 150LB-2500LB (PN20-PN420). 
Sizes: 26-56 Inch. 
 
ASTM A694 Forged Steel Weld 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" 762 33.3 58.7 676.1 661.9 704.9 723.9 36 19.1 5/8" 7.9
28" 812.8 33.3 62 726.9 712.7 755.7 774.7 40 19.1 5/8" 7.9
30" 863.6 33.3 65 777.7 763.5 806.5 825.5 44 19.1 5/8" 7.9
32" 914.4 35.1 69.9 828.5 814.3 857.3 876.3 48 19.1 5/8" 7.9
34" 965.2 35.1 73.2 879.3 865.1 908.1 927.1 52 19.1 5/8" 7.9
36" 1033.5 36.6 85.8 935 915.9 965.2 992.1 40 22.4 3/4" 9.7
38" 1084.3 38.1 88.9 985.8 966.7 1016 1042.9 40 22.4 3/4" 9.7
40" 1135.1 38.1 91.9 1036.6 1017.5 1066.8 1093.7 44 22.4 3/4" 9.7
42" 1185.9 39.6 95.3 1087.4 1068.3 1117.6 1144.5 48 22.4 3/4" 9.7
44" 1251 42.9 104.6 1140 1119.1 1174.8 1203.5 36 25.4 7/8" 9.7
46" 1301.8 44.5 108 1190.8 1169.9 1225.6 1254.3 40 25.4 7/8" 9.7
48" 1352.6 46 111.3 1241.6 1220.7 1276.4 1305.1 44 25.4 7/8" 9.7
50" 1403.4 47.8 115.8 1293.9 1271.5 1327.2 1355.9 44 25.4 7/8" 9.7
52" 1457.5 47.8 120.7 1344.7 1322.3 1378 1409.7 48 25.4 7/8" 9.7
54" 1508.3 49.3 125.5 1397 1373.1 1428.8 1460.5 48 25.4 7/8" 9.7
56" 1574.8 50.8 134.9 1450.8 1423.9 1485.9 1521 40 28.4 1" 11.2

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