• Carbon Steel Lap Joint Flange, ASTM A105
Carbon Steel Lap Joint Flange, ASTM A105

Short Description

Model No.: LF 14 LJF 01 Hits: 1899

China Lap Joint Flange Manufacturer Landee Offers Carbon Steel Lap Joint Flanges (LJ Flanges) in ASTM A105, Black Coated, Class 150-600 (PN20-PN100).
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Key Specifications/Features

Type: Lap Joint Flange (LJ Flange). 
Materials: Carbon Steel, ASTM A105. 
Standards: ANSI B16.5. 
Pressure: Class 150-600(PN20-PN100). 
Size range: 1/2-24 Inch(DN15-DN600). 
Coating: Anti-Rust Black Coating. 
Carbon Steel Lap Joint Flange, ASTM A105, 150LB, 300LB, 600LB - Landee Flange
 
Lap Joint Flange, 300LB
Nominal Size   Outside diam. of
Flange
Thick. of Flange Diam of Hub at Base Length Thru Hub Diam. of Bore Fillet Radius No. of Holes Diam. of Holes Diam. of Bolts Diam. of Bolt Circle Approx. Weight Pounds 
Kg
O C X Y B r
1/2" in. 3.75 0.56 1.5 0.88 0.9 0.12 4 0.62 1/2 2.62 2
mm. 95.3 14.2 38.1 22.4 22.9 3 15.7 12.7 66.5 1
3/4" in. 4.62 0.62 1.88 1 1.11 0.12 4 0.75 5/8 3.25 3
mm. 117.3 15.7 47.8 25.4 28.2 3 19.1 15.9 82.6 1
1" in. 4.88 0.69 2.12 1.06 1.38 0.12 4 0.75 5/8 3.5 3
mm. 124 17.5 53.8 26.9 35.1 3 19.1 15.9 88.9 1
1 1/4" in. 5.25 0.75 2.5 1.06 1.72 0.19 4 0.75 5/8 3.88 4
mm. 133.4 19.1 63.5 26.9 43.7 4.8 19.1 15.9 98.6 2
1 1/2" in. 6.12 0.81 2.75 1.19 1.97 0.25 4 0.88 3/4 4.5 6
mm. 155.4 20.6 69.9 30.2 50 6.4 22.4 19.1 114.3 3
2" in. 6.5 0.88 3.31 1.31 2.46 0.31 8 0.75 5/8 5 7
mm. 165.1 22.4 84.1 33.3 62.5 7.9 19.1 15.9 127 3
2 1/2" in. 7.5 1 3.94 1.5 2.97 0.31 8 0.88 3/4 5.88 10
mm. 190.5 25.4 100.1 38.1 75.4 7.9 22.4 19.1 149.4 5
3" in. 8.25 1.12 4.62 1.69 3.6 0.38 8 0.88 3/4 6.62 13
mm. 209.6 28.4 117.3 42.9 91.4 9.7 22.4 19.1 168.1 6
3 1/2" in. 9 1.19 5.25 1.75 4.1 0.38 8 0.88 3/4 7.25 17
mm. 228.6 30.2 133.4 44.5 104.1 9.7 22.4 19.1 184.2 8
4" in. 10 1.25 5.75 1.88 4.6 0.44 8 0.88 3/4 7.88 22
mm. 254 31.8 146.1 47.8 116.8 11.2 22.4 19.1 200.2 10
5" in. 11 1.38 7 2 5.69 0.44 8 0.88 3/4 9.25 28
mm. 279.4 35.1 177.8 50.8 144.5 11.2 22.4 19.1 235 13
6" in. 12.5 1.44 8.12 2.06 6.75 0.5 12 0.88 3/4 10.62 39
mm. 317.5 36.6 206.2 52.3 171.5 12.7 22.4 19.1 269.7 18
8" in. 15 1.62 10.25 2.44 8.75 0.5 12 1 7/8 13 58
mm. 381 41.1 260.4 62 222.3 12.7 25.4 22.2 330.2 26
10" in. 17.5 1.88 12.62 3.75 10.92 0.5 16 1.12 1 15.25 91
mm. 444.5 47.8 320.5 95.3 277.4 12.7 28.4 25.4 387.4 41
12" in. 20.5 2 14.75 4 12.92 0.5 16 1.25 1 1/8 17.75 140
mm. 520.7 50.8 374.7 101.6 328.2 12.7 31.8 28.6 450.9 64
14" in. 23 2.12 16.75 4.38 14.18 0.5 20 1.25 1 1/8 20.25 190
mm. 584.2 53.8 425.5 111.3 360.2 12.7 31.8 28.6 514.4 86
16" in. 25.5 2.25 19 4.75 16.19 0.5 20 1.38 1 1/4 22.5 250
mm. 647.7 57.2 482.6 120.7 411.2 12.7 35.1 31.8 571.5 113
18" in. 28 2.38 21 5.12 18.2 0.5 24 1.38 1  1/4 24.75 295
mm. 711.2 60.5 533.4 130 462.3 12.7 35.1 31.8 628.7 134
20" in. 30.5 2.5 23.12 5.5 20.25 0.5 24 1.38 1 1/4 27 370
mm. 774.7 63.5 587.2 139.7 514.4 12.7 35.1 31.8 685.8 168
24" in. 36 2.75 27.62 6 24.25 0.5 24 1.62 1 1/2 32 550
mm. 914.4 69.9 701.5 152.4 616 12.7 41.1 38.1 812.8 249

Lap Joint Flange, 600LB
Nominal size   Outside diam. of
flange
Thick. of flange Diam of hub at base Length thru hub Diam. of bore Fillet radius No. of holes Diam. of holes Diam. of bolts Diam. of bolt circle Approx. weight pounds 
Kg
O C X Y B r
1/2" in. 3.75 0.56 1.5 0.88 0.9 0.12 4 0.62 1/2 2.62 2
mm. 95.3 14.2 38.1 22.4 22.9 3 15.7 12.7 66.5 1
3/4" in. 4.62 0.62 1.88 1 1.11 0.12 4 0.75 5/8 3.25 3
mm. 117.3 15.7 47.8 25.4 28.2 3 19.1 15.9 82.6 1
1" in. 4.88 0.69 2.12 1.06 1.38 0.12 4 0.75 5/8 3.5 4
mm. 124 17.5 53.8 26.9 35.1 3 19.1 15.9 88.9 2
1 1/4" in. 5.25 0.81 2.5 1.12 1.72 0.19 4 0.75 5/8 3.88 5
mm. 133.4 20.6 63.5 28.4 43.7 4.8 19.1 15.9 98.6 2
1 1/2" in. 6.12 0.88 2.75 1.25 1.97 0.25 4 0.88 3/4 4.5 7
mm. 155.4 22.4 69.9 31.8 50 6.4 22.4 19.1 114.3 3
2" in. 6.5 1 3.31 1.44 2.46 0.31 8 0.75 5/8 5 9
mm. 165.1 25.4 84.1 36.6 62.5 7.9 19.1 15.9 127 4
2 1/2" in. 7.5 1.12 3.94 1.62 2.97 0.31 8 0.88 3/4 5.88 12
mm. 190.5 28.4 100.1 41.1 75.4 7.9 22.4 19.1 149.4 5
3" in. 8.25 1.25 4.62 1.81 3.6 0.38 8 0.88 3/4 6.62 15
mm. 209.6 31.8 117.3 46 91.4 9.7 22.4 19.1 168.1 7
3 1/2" in. 9 1.38 5.25 1.94 4.1 0.38 8 1 7/8 7.25 20
mm. 228.6 35.1 133.4 49.3 104.1 9.7 25.4 22.2 184.2 9
4" in. 10.75 1.5 6 2.12 4.6 0.44 8 1 7/8 8.5 36
mm. 273.1 38.1 152.4 53.8 116.8 11.2 25.4 22.2 215.9 16
5" in. 13 1.75 7.44 2.38 5.69 0.44 8 1.12 1 10.5 61
mm. 330.2 44.5 189 60.5 144.5 11.2 28.4 25.4 266.7 28
6" in. 14 1.88 8.75 2.62 6.75 0.5 12 1.12 1 11.5 78
mm. 355.6 47.8 222.3 66.5 171.5 12.7 28.4 25.4 292.1 35
8" in. 16.5 2.19 10.75 3 8.75 0.5 12 1.25 1 1/8 13.75 110
mm. 419.1 55.6 273.1 76.2 222.3 12.7 31.8 28.6 349.3 50
10" in. 20 2.5 13.5 4.38 10.92 0.5 16 1.38 1 1/4 17 170
mm. 508 63.5 342.9 111.3 277.4 12.7 35.1 31.8 431.8 77
12" in. 22 2.62 15.75 4.62 12.92 0.5 20 1.38 1 1/4 19.25 200
mm. 558.8 66.5 400.1 117.3 328.2 12.7 35.1 31.8 489 91
14" in. 23.75 2.75 17 5 14.18 0.5 20 1.5 1 3/8 20.75 250
mm. 603.3 69.9 431.8 127 360.2 12.7 38.1 34.9 527.1 113
16" in. 27 3 19.5 5.5 16.19 0.5 20 1.62 1 1/2 23.75 365
mm. 685.8 76.2 495.3 139.7 411.2 12.7 41.1 38.1 603.3 166
18" in. 29.25 3.25 21.5 6 18.2 0.5 20 1.75 1 5/8 25.75 435
mm. 743 82.6 546.1 152.4 462.3 12.7 44.5 41.3 654.1 197
20" in. 32 3.5 24 6.5 20.25 0.5 24 1.75 1 5/8 28.5 570
mm. 812.8 88.9 609.6 165.1 514.4 12.7 44.5 41.3 723.9 259
24" in. 37 4 28.25 7.25 24.25 0.5 24 2 1 7/8 33 810
mm. 939.8 101.6 717.6 184.2 616 12.7 50.8 47.6 838.2 367

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