Home Product Catalog BW Fittings SW&THD Fittings Flanges Valves Steel Pipes Fabrication Contact Us Conversion
General
Weld Neck Flange
Slip On Flange
Socket Weld Flange
Lap Joint Flange
Threaded Flange
Blind Flange
Ring Joint Facing
Material
Approx Weight
Gasket
Bolt&Nut
 Third-Party BizVerify
Hebei Lufeng Piping Co., Ltd.
Verified By : Huaxia D&B
Verified Date : 2012-05-08
Approx Weight 
ANSI B16.5 Class150(kg)
     DN       NPS            SO          WN             LWN           SW          Th            LF          BL
15 1/2 0.45 0.91 1.3 0.91 0.45 0.45 0.91
20 3/4 0.68 0.91 1.94 0.91 0.68 0.68 0.91
25 1 0.91 1.14 3.04 0.91 0.91 0.91 0.91
32 1 1/4 1.14 1.14 3.96 1.36 1.14 1.14 1.36
40 1 1/2 1.36 1.81 4.62 1.36 1.36 1.36 1.36
50 2 2.18 2.72 6.43 2.27 2.27 2.27 1.82
65 2 1/2 3.45 4.54 8.25 3.18 3.63 3.63 3.18
80 3 4.01 5.22 11.22 3.63 4.54 4.09 4.09
100 4 5.63 7.49 15.67 -- 5.9 5.45 7.72
125 5 6.74 9.53 25.01 -- 6.81 5.9 9.08
150 6 7.9 11.8 30.35 -- 8.85 8.17 12.26
200 8 12.9 19.07 45.48 -- -- 12.71 21.34
250 10 17.6 24.52 63.79 -- -- 16.34 30.42
300 12 27.69 39.95 94.79 -- -- 27.24 45
350 14 37.68 51.76 115.42 -- -- 34.96 63.11
400 16 48.12 64.47 147.89 -- -- 47.22 84.9
450 18 49.49 74.9 165.11 -- -- 66.28 98.52
500 20 67.19 89.44 201.22 -- -- 72.19 128.48
600 24 92.62 121.67 261.37 -- -- 88.53 188.41
ANSI B16.5 Class300(kg)
DN NPS  SO WN LWN SW Th LF BL
15  1/2 0.68 0.91 2.21 1.36 0.68 0.68 0.91
20  3/4 1.14 1.36 3.47 1.36 1.14 1.14 1.36
25 1 1.36 1.82 4.2 1.36 1.36 1.36 1.82
32 1 1/4 2.04 2.27 5.44 1.82 2.04 2.04 2.72
40 1 1/2 2.95 3.18 6.57 2.72 2.95 2.95 3.18
50 2 3.18 3.63 8.4 3.18 3.18 3.18 3.63
65 2 1/2 4.54 5.45 11.25 4.54 4.54 4.54 5.45
80 3 5.9 8.17 15.28 5.9 6.36 6.58 7.26
100 4 10.67 12.03 22.99 -- 10.9 10.9 12.71
125 5 13.17 16.34 38.04 -- 14.07 11.8 16.8
150 6 16.34 20.43 46.85 -- 16.34 17.25 21.79
200 8 25.42 31.33 66.37 -- -- 24.97 35.87
250 10 34.96 45.4 94.23 -- -- 39.95 55.39
300 12 51.3 64.47 125.16 -- -- 63.11 83.08
350 14 72.19 93.52 175.2 -- -- 83.54 109.41
400 16 95.34 113.05 221.1 -- -- 106.24 143.01
450 18 114.86 138.92 256.89 -- -- 138.47 187.96
500 20 139.38 167.53 307.16 -- -- 170.25 233.81
600 24 222.46 235.63 431.02 -- -- 240.62 363.2
ANSI B16.5 Class600(kg)
DN NPS  SO WN LWN SW LF BL
15  1/2 0.91 1.36 2.3 0.91 0.91 0.91
20  3/4 1.36 1.59 3.61 1.36 1.36 1.36
25 1 1.59 1.82 4.37 1.59 1.59 1.82
32 1 1/4 2.04 2.5 5.77 2.04 2.04 2.72
40 1 1/2 2.95 3.63 7.02 2.95 2.95 3.63
50 2 3.63 4.54 9.08 3.63 3.63 4.54
65 2 1/2 5.45 6.36 12.09 5.45 4.99 6.81
80 3 6.81 8.17 16.37 6.81 6.36 9.08
100 4 14.98 16.8 29.56 　 14.07 18.61
125 5 28.6 30.87 55.35 　 28.6 30.87
150 6 36.32 33.14 67.99   35.41 39.04
200 8 44.04 50.85 93.81   50.85 63.11
250 10 80.36 85.81 147.31 　 88.53 104.87
300 12 97.61 102.6 181.2 　 108.96 133.93
350 14 117.59 157.54 216.24   131.66 148.91
400 16 166.16 218.37 277.88   181.6 239.26
450 18 216.1 251.97 327.61 　 212.93 301.91
500 20 277.85 313.26 409.24 　 274.22 388.17
600 24 397.7 443.56 541.81   393.16 533.45
ANSI B16.5 Class900(kg)
DN NPS  SO WN LWN SW BL
15  1/2 2.72 3.18 3.23 2.72 1.82
20  3/4 2.72 3.18 4.18 2.72 2.72
25 1 3.41 3.86 5.84 3.41 4.09
32 1 1/4 4.54 4.54 7.44 4.54 4.54
40 1 1/2 6.36 6.36 9.32 6.36 6.36
50 2 9.99 10.9 18.87 9.99 11.35
65 2 1/2 16.34 16.34 25.21 16.34 15.89
80 3 14.07 13.17 23.04 14.07 14.53
100 4 24.06 23.15 35.27 -- 24.52
125 5 37.68 30.04 61.73 -- 39.5
150 6 49.03 49.94 85.73 -- 51.3
200 8 78.09 84.9 134.5 -- 89.44
250 10 111.23 121.67 200.33 -- 131.66
300 12 148 168.89 238.88 -- 187.5
350 14 172.52 255.15 264.47 -- 224.28
400 16 208.39 310.99 322.12 -- 281.03
450 18 293.74 19.5 409.98 -- 399.52
500 20 359.57 528.46 491.86 -- 505.58
600 24 671.92 956.58 802.8 -- 952.95
ANSI B16.5 Class1500(kg)
DN NPS  SO WN LWN SW BL
15  1/2 2.72 3.18 3.23 2.72 1.82
20  3/4 2.72 3.18 4.18 2.72 2.72
25 1 3.41 3.86 5.84 3.41 4.09
32 1 1/4 4.54 4.54 7.44 4.54 4.54
40 1 1/2 6.36 6.36 9.32 6.36 6.36
50 2 9.99 10.9 18.87 9.99 11.35
65 2 1/2 16.34 16.34 25.21 16.34 15.89
80 3 -- 21.79 29.61 -- 21.79
100 4 -- 31.33 42.64 -- 33.14
125 5 -- 59.93 82.4 -- 64.47
150 6 -- 74.46 97.78 -- 72.19
200 8 -- 123.94 154.49 -- 137.11
250 10 -- 206.12 249.29 -- 230.18
300 12 -- 313.26 364.74 -- 351.8
350 14 -- 406.5 464.68 -- 422.7
400 16 -- 525 571.3 -- 557.2
450 18 -- 687.2 717.05 -- 760.6
500 20 -- 852.6 846.57 -- 966.6
600 24 -- 1366.8 1278.12 -- 1560
ANSI B16.5 Class2500(kg)
DN NPS  WN LWN BL
15  1/2 3.63 4.97 3.18
20  3/4 4.09 6.02 4.54
25 1 5.9 7.82 5.45
32 1 1/4 9.08 11.78 8.17
40 1 1/2 12.71 15.11 11.35
50 2 19.07 21.27 17.71
65 2 1/2 23.61 29.39 25.42
80 3 42.68 43.35 39.04
100 4 66.28 63.86 60.38
125 5 110.78 113.47 101.24
150 6 171.61 162.85 156.63
200 8 216.5 232.79 241.98
250 10 484.87 405.23 465.35
300 12 730.03 551.44 644.66
ASME B16.47 SeriesA(kg)
    DN    NPS               Class150               Class300               Class600               Class900
        WN          BL           WN          BL        WN          BL         WN         BL
650 26 136.2 318.8 274.7 489.5 426.8 798.6 692.4 1165
700 28 156.7 378.2 338.3 597.1 481.3 935.7 821.8 1442.9
750 30 181.6 445.9 395 700.6 549.4 1100.1 962.5 1706.2
800 32 229.3 561.6 456.3 815 624.3 1296.7 1155.5 2061.7
850 34 245.2 628.4 519.9 938.9 699.2 1469.6 1348.4 2463
900 36 290.6 761 578.9 1106 774.1 1726.2 1541.4 2818.9
950 38 326.9 825.9 315.6 908.5 667.4 1545.5 1536.8 2838.9
1000 40 351.9 926.2 381.4 1080.6 740.1 1742.5 1643.5 3150.8
1050 42 404.1 1081 431.3 1220.4 921.7 2081.6 - -
1100 44 449.5 1233.6 479 1397.9 980.7 2317.7 - -
1150 46 481.3 1344.3 560.7 1588.6 1094.2 2614.2 - -
1200 48 538 1520 626.6 1768.8 1296.2 3058.6 - -
1250 50 576.6 1687.1 694.7 2016.7 1511.9 3493.6 - -
1300 52 640.2 1886.9 753.7 2227.4 1616.3 3825.5 - -
1350 54 719.6 2106.2 930.7 2580.6 1779.7 4237.2 - -
1400 56 799.1 2330 978.4 2768.5 1943.2 4780.2 - -
1450 58 869.5 2576.5 1030.6 3027.8 2106.6 5182 - -
1500 60 928.5 2794 1121.4 3302.4 2270 5951.1 - -

ASME B16.47 SeriesB (kg)
    DN      NPS                  Class150                 Class300                 Class600                Class900
         WN           BL           WN           BL          WN          BL          WN          BL
650 26 54.5 169.4 181.6 411.8 249.7 542.1 476.7 991.6
700 28 63.6 206.2 204.3 464.5 295.1 647.9 690.1 1254
750 30 68.1 246.6 249.7 567.1 367.8 818.2 826.3 1513.7
800 32 77.2 294.2 310.99 706.5 431.3 982.2 937.6 1754.8
850 34 95.4 355.5 340.5 780.5 547.1 1200.9 1112.3 2077.6
900 36 109 401.1 381.4 872.2 608.4 1368 1144.1 2253.3
950 38 131.7 494.5 415.5 1024.7 - - - -
1000 40 140.8 566.2 449.5 1157.3 - - - -
1050 42 156.7 632.5 515.3 1305.8 - - - -
1100 44 168 716.9 560.7 1500.2 - - - -
1150 46 197.5 828.1 667.4 1709.8 - - - -
1200 48 218 928.5 715.1 1899.1 - - - -
1250 50 236.1 1037 776.4 2101.6 - - - -
1300 52 249.7 1168.6 835.4 2313.6 - - - -
1350 54 281.5 1293 899 2577.9 - - - -
1400 56 295.1 1427.4 1178.2 3015.5 - - - -
1450 58 354.2 1616.3 1257.6 3335.6 - - - -
1500 60 385.9 1776.6 1303 3623 - - - -
   Orifice flange    (Weld Neck)  HG-20615-2009      
DN NPS  Class150 Class300 Class600 Class900 Class1500 Class2500
25 1 2.67 3.56 3.42 4.98 4.98 6.32
40 1 1/2 3.46 5.38 5.43 7.41 7.41 12.71
50 2 4.90 5.78 6.06 10.90 10.90 19.07
65 2 1/2 7.16 7.63 7.74 16.34 16.34 23.61
80 3 7.76 9.18 9.18 13.17 21.79 42.68
100 4 11.02 14.04 16.80 23.15 31.33 66.28
150 6 15.78 21.15 33.14 49.94 74.46 171.61
200 8 23.45 31.33 50.85 84.90 123.94 261.5
250 10 29.01 45.40 85.81 121.67 206.12 484.87
300 12 45.28 64.47 102.60 168.89 313.26 730.03
350 14 54.97 93.52 157.54 255.15 406.50 　
400 16 66.35 113.05 218.37 310.99 525.00 　
450 18 74.90 138.92 251.97 19.50 687.20  
500 20 89.44 167.53 313.26 528.46 852.60  
600 24 121.67 235.63 443.56 956.58 1366.80 　
  Orifice Flange  (Weld Neck) HG20592-2009 
DN
 PN10 PN16 PN25 PN40 PN63 PN100 PN160
25 2.33 2.33 2.33 2.33 3.9 3.9 4.4
32 3.93 3.93 3.93 3.93 4.6 4.6 5.18
40 4.19 4.19 4.19 4.19 5.7 5.7 5.9
50 5.13 5.13 5.35 5.35 6.3 7.7 7.9
65 6 6 6.4 6.4 7.7 9.12 10.3
80 7.07 7.07 7.35 7.35 8.43 10.3 11
100 7.88 7.88 9.5 9.5 11.4 13 15.6
125 10.2 10.2 11.24 11.24 15.8 21 25
150 12.11 12.11 14.65 14.65 22.4 28 35.5
200 16.9 16.9 20.35 22.9 34 50 61.5
250 20.8 23.2 27.5 34 48 81 98.5
300 24.27 27.83 34.2 47.5 67.5 118 142
350 32.62 37.9 48 69 97.5 167 -
400 38.9 45.1 63 98 129 - -
450 42.63 54.5 75.5 105.1 - - -
500 49.65 74 96.5 130.5 - - -
600 68.1 116.5 138.6 211.5 -
-
 -

Copyright 2008-2012© Hebei Lufeng Piping Equipment Co.,Ltd
HomeContact UsSitemap