A350 LF2 Weld Neck Flange, 1500LB

Short Description

Model No.: DW WNF-5 Hits: 47

China A350 LF2 Weld Neck Flange Manufacturer Duwa Piping can supply weld neck flange with material ASTM A350 LF1, LF2, LF3, CL1, CL2, 1500LB, 1/2-24 Inch, DN15-DN600
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Key Specifications / Features

Name: A350 LF2 Weld Neck Flange. 
Type: Weld Neck Flange. 
Materials: ASTM A350, Carbon Steel. 
Grades: LF1, LF2, LF3, CL1, CL2. 
Pressure: 1500LB (PN420). 
Sizes: 1/2-24 Inch (DN15-DN600). 
 
ASME/ANSI B16.5 Weld Neck Flange 1500LB Dimensions & Weight
Pipe Normal Diam. O.D. Flange Thk. Of Flange Min Diam.
of
Hub
Hub
Diam.
Chamfer
of W.N
Length Hub Diam. 
of Bolt
Circle
Diam. 
of Bolt
Holes
Number
of Bolts
Diam. of
Bolts
(inch)
Approx. Weight
inch dn O C X A Y BC BH BN BD KG/PCS LB/PCS
1/2" 15 120.7 22.4 38.1 21.3 60.5 82.6 22.4 4 3/4" 2.1 4.6
3/4" 20 130 25.4 44.5 26.7 69.9 88.9 22.4 4 3/4" 2.7 5.9
1" 25 149.4 28.4 52.3 33.5 73.2 101.6 25.4 4 7/8" 3.9 8.6
1-1/4" 32 158.8 28.4 63.5 42.2 73.2 111.3 25.4 4 7/8" 4.5 9.9
1-1/2" 40 177.8 31.8 69.9 48.3 82.6 124 28.4 4 1" 6.2 13.7
2" 50 215.9 38.1 104.6 60.5 101.6 165.1 25.4 8 7/8" 11.3 24.9
2-1/2" 65 244.3 41.1 124 73.2 104.6 190.5 28.4 8 1" 16.3 36
3" 80 266.7 47.8 133.4 88.9 117.3 190.5 25.4 8 7/8" 21 46.3
4" 100 311.2 53.8 162.1 114.3 124 235 31.8 8 1 1/8" 31.8 70.1
5" 125 374.7 73.2 196.9 141.2 155.4 279.4 35.1 8 1 1/4" 59 129.8
6" 150 393.7 82.6 228.6 168.4 171.5 317.5 31.8 12 1 1/8" 72 158
8" 200 482.6 91.9 292.1 219.2 212.9 393.7 38.1 12 1 3/8" 124 273
10" 250 584.2 108 368.3 273.1 254 469.9 38.1 16 1 3/8" 207 456
12" 300 673.1 124 450.9 323.9 282.4 533.4 38.1 20 1 3/8" 306 674
14" 350 749.3 133.4 495.3 355.6 298.5 558.8 41.1 20 1 1/2" 416 917
16" 400 825.5 146.1 552.5 406.4 311.2 616 44.5 20 1 5/8" 567 1250
18" 450 914.4 162.1 596.9 457.2 327.2 685.8 50.8 20 1 7/8" 736 1623
20" 500 984.3 177.8 641.4 508 355.6 749.3 53.8 20 2" 929 2048
24" 600 1168.4 203.2 762 609.6 406.4 901.7 66.5 20 2 1/2" 1504 3316

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