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產品介紹

  • 300lb法蘭

詳細介紹

 
Dimensions in mm
Nominal
Pipe
Size		 Common Dimensions Dia.of Hub
at Bevel		 Length Thru Hub Dia. of Bore
Outside
Dia.of
Flange		 Thick.
of
Flange		 Dia.of
Hub at
Base		 Dia.of
Raised
Face		 Slip-on
Screwed
Socket		 Welding
Neck		 Lap
Joint		 Slip-on,
Socket		 Welding
Neck,
Socket		 Lap
Joint
O Q X R H Ys Yw YL Bs Bw BL
1/2 95.3 14.3 38.1 34.9 21.3 22.2 52.4 22.2 22.4 15.7 22.9
3/4 117.5 15.9 47.6 42.9 26.7 25.4 57.2 25.4 27.7 20.8 28.2
1 123.8 17.5 54.0 50.8 33.5 27.0 61.9 27.0 34.5 26.7 35.1
11/4 133.4 19.1 63.5 63.5 42.2 27.0 65.1 27.0 43.2 35.1 43.7
11/2 155.6 20.7 69.9 73.0 48.3 30.2 68.3 30.2 49.5 40.9 50.0
2 165.1 22.3 84.1 92.1 60.5 33.3 69.9 33.3 62.0 52.6 62.5
21/2 190.5 25.4 100.0 104.8 73.2 38.1 76.2 38.1 74.7 62.7 75.4
3 209.6 28.6 117.5 127.0 88.9 42.9 79.4 42.9 90.7 78.0 91.4
31/2 228.6 30.2 133.4 139.7 101.6 44.5 81.0 44.5 103.4 90.2 104.1
4 254.0 31.8 146.1 157.2 114.3 47.6 85.7 47.6 116.1 102.4 116.8
5 279.4 35.0 177.8 185.7 141.2 50.8 98.4 50.8 143.8 128.3 144.5
6 317.5 36.6 206.4 215.9 168.4 52.4 98.4 52.4 170.7 154.2 171.5
8 381.0 41.3 260.4 269.9 219.2 61.9 111.1 61.9 221.5 202.7 222.3
10 444.5 47.7 320.7 323.9 273.1 66.7 117.5 95.3 276.4 254.5 277.4
12 520.7 50.8 374.7 381.0 323.9 73.0 130.2 101.6 327.5 304.8 328.2
14 584.2 54.0 425.5 412.8 355.6 76.2 142.9 111.0 359.2 336.6 360.2
16 647.7 57.2 482.6 469.9 406.4 82.6 146.1 120.7 410.5 387.4 411.2
18 711.2 60.4 533.4 533.4 457.2 88.9 158.8 130.2 461.8 438.2 462.3
20 774.7 63.5 587.4 584.2 508.0 95.3 161.9 139.7 513.1 489.0 514.4
24 914.4 69.9 701.7 692.2 609.6 106.4 168.3 152.4 616.0 590.0 616.0
 
 
Dimensions in mm
Nominal
Pipe
Size		 Radius
of
Fillet		 Minmum
Thread
Length		 Depth
of
Socket		 Drilling Length of Stud Bolts Counter
Bore
Screwed
Flance
Min
Dia. of
Bolt
Circle		 Number
of
Bolts		 Dia.
of
Bolts		 Dia. of
Bolt
Holes		 Stud Bolts Machine
Bolts
1/16"
Raised
Face		 Ring
Joint
1/16"
R.F.
r T D C C
1/2 3.2 15.9 9.5 66.7 4 1/2 15.9 21/2 3 2 23.6
3/4 3.2 15.9 11.1 82.6 4 5/8 19.1 23/4 31/4 21/2 29.0
1 3.2 17.5 12.7 88.9 4 5/8 19.1 3 31/2 21/2 35.8
11/4 4.8 20.6 14.3 98.4 4 5/8 19.1 3 31/2 23/4 44.5
11/2 6.4 22.2 15.9 114.3 4 3/4 22.2 31/2 4 3 50.5
2 7.9 28.6 17.5 127.0 8 5/8 19.1 31/4 4 3 63.5
21/2 7.9 31.8 19.1 149.2 8 3/4 22.2 33/4 41/2 31/4 76.2
3 9.5 31.8 20.6 168.3 8 3/4 22.2 4 43/4 31/2 92.2
31/2 9.5 36.5 - 184.2 8 3/4 22.2 41/4 5 33/4 104.9
4 11.1 36.5 - 200.0 8 3/4 22.2 41/4 5 33/4 117.6
5 11.1 42.9 - 235.0 8 3/4 22.2 41/2 51/4 4 144.5
6 12.7 46.0 - 269.9 12 3/4 22.2 43/4 51/2 41/4 171.5
8 12.7 50.8 - 330.2 12 7/8 25.4 51/4 6 43/4 222.3
10 12.7 55.6 - 387.4 16 1 28.6 6 63/4 51/4 276.4
12 12.7 60.3 - 450.9 16 11/8 31.8 61/2 71/4 53/4 328.7
14 12.7 63.5 - 514.4 20 11/8 31.8 63/4 71/2 6 360.4
16 12.7 68.3 - 571.5 20 11/4 34.9 71/4 8 61/2 411.2
18 12.7 69.9 - 628.7 24 11/4 34.9 71/2 81/4 63/4 462.0
20 12.7 73.0 - 685.8 24 11/4 34.9 8 83/4 7 512.8
24 12.7 82.6 - 812.8 24 11/2 41.3 9 10 73/4 614.4
 
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