法兰标准：
ANSI B16.5, ANSI B16.47 Series A & B
150 Lb
300 Lb
600 Lb
900 Lb
Ring Joint Flanges Facing Dimension
材质：合金钢
ASTM A182 F1, F2, F5/A, F6/A, F9, F11, F12, F22, F91
双相钢/超级双相钢
ASTM A182 F51/UNS S31803, F53/UNS S32750, F55/UNS S32760, F44/UNS S31254, F49/UNS S24565无铁基合金
MONEL 400, INCONEL 600, INCONEL 625, INCOLOY 800, INCOLOY 82, ALLOY C276不锈钢
ASTM A182 F304/304L, F316/316L, F321
碳 钢
ASTM A105N, A350-LF2
规 格：1/2" to 60" NB
密 封 面：F.F., R.F., R.T.J.
品 种：高颈法兰，长高颈法兰，滑套法兰，盲法兰，平焊法兰，螺纹法兰，承插法兰，仪表法兰，8字盲法兰
管件标准：ANSI B16.9 & B16.28, MSS SP-75
材质：合金钢
ASTM A234 WP1, WP11, WP12, WP22, WP5, WP9, WP91
不锈钢
ASTM A403 WP304/304L, WP316/316L, WP321
碳 钢
ASTM A234 WPB; WPC, A420-WPL6
壁厚：Sch5S, 10S, 40S, 80S, Sch10～Sch160, XXS
DRILLIN
G Machine Bolt Length Welding Neck 对焊法兰Slip-on and Threaded 平焊法兰和螺纹连接法兰Lap Joint Blind Raised Face Raised Face Ring Joint kg kg kg kg 1/2
3.50.44 1.384 1/22 2.25-0.510.470.510.47 3/4
3.880.5 1.694 1/22 2.5-0.730.580.640.631
4.250.5624 1/2 2.25 2.53 1.070.860.930.941 1/4
4.620.62 2.54 1/2 2.25 2.75 3.25 1.4 1.08 1.16 1.231 1/2
50.69 2.884 1/2 2.5 2.75 3.25 1.81 1.41 1.51 1.622
60.75 3.624 5/8 2.75 3.25 3.75 2.59 2.26 2.38 2.642 1/2
70.88 4.124 5/83 3.54 4.28 3.43 3.6 4.063
7.50.9454 5/83 3.54 5.18 3.87 4.04 4.93 1/2
8.50.94 5.58 5/83 3.54 5.45 4.99 4.99 5.94
90.94 6.198 5/83 3.547.32 5.75 5.967.415
100.947.318 3/4 3.25 3.75 4.258.91 6.22 6.448.766
1118.58 3/4 3.254 4.511.267.387.5911.31813.5 1.1210.628 3/4 3.5 4.25 4.7517.6812.3612.6619.92
Nominal
Pipe Size
O.D. of Raised Face BOLTING APPROXIMATE WEIGHT
Number of Holes Diam. of Bolts Stud Bolt Length 双头螺栓Outside Diam.Thick-ness
10
16 1.1912.7512 7/84 4.5524.7917.116.7829.3912
19 1.251512 7/84 4.75 5.2538.9827.6828.343.714
21 1.3816.25121 4.5 5.25 5.7551.7135.241.559.4216
23.5 1.4418.5161 4.5 5.25 5.7564.4142.1852.9877.1118
25 1.562116 1 1/85 5.75 6.2574.8449.715994.820
27.5 1.692320 1 1/8 5.5 6.25 6.7589.3665.572.12123.382432 1.8827.2520 1 1/46 6.757.25119.6690.599.02188.24DRILLIN
G Machine
Bolt
Length
Welding Neck Slip-on and Threaded Lap Joint Blind Raised
Face
Raised Face Ring Joint kg kg kg kg 1/2 3.750.56 1.384 1/2 2.25
2.530.780.620.610.62 3/4 4.620.62 1.694 5/8 2.5
3 3.5 1.3
4 1.1
5 1.15 1.161 4.880.6924 5/8 2.5
3 3.5 1.6
4 1.39 1.38 1.421 1/4 5.250.7
5 2.54 5/8 2.75
3.25 3.75 2.06 1.67 1.66 1.791 1/2 6.120.81 2.884 3/43
3.54 3.06 2.53 2.52 2.682 6.50.88 3.628 5/83
3.54 3.4 2.8 2.79 3.092 1/27.51
4.128 3/4 3.25
4 4.
5 5.31 4.25 4.22 4.7538.25 1.1258 3/4 3.5
4.25 4.757.32
5.81 5.78
6.793 1/29 1.19 5.58 3/4 3.75
4.2558.177.727.729.53410 1.25 6.198 3/4 3.75
4.5511.310.1310.0712511 1.387.318 3/4 4.25
4.75
5.2515.1212.5812.5215.96612.5 1.448.512 3/4 4.25 4.75 5.519.681
6.0415.9521.2
Nominal Pipe Size Outside Diam.Thick-ness O.D. of Raised Face BOLTING
APPROXIMATE WEIGHT Number of Holes Diam. of Bolts Stud Bolt Length
8
15 1.6210.6212 7/8 4.75 5.5630.4824.524.3734.610
17.5 1.8812.75161 5.5 6.25 6.7543.7434.1639.9255.3412
20.521516 1 1/8 5.75 6.757.2564.4151.2658.778.914
23 2.1216.2520 1 1/8 6.2577.588.372.1283.46107.0516
25.5 2.2518.520 1 1/4 6.57.58112.9490.4106.14139.2518
28 2.382124 1 1/4 6.757.758.25138.34109133.95176.920
30.5 2.52324 1 1/47.2588.75167.37136157.65223.172432 2.7527.2524 1 1/28910235.41204240.4342DRILLIN
G Welding Neck Slip-on
and
Threaded Lap Joint Blind 0.25"Raised Face Male-Female Tongue-Groovee Ring Joint kg kg kg kg 1/2 3.750.56 1.38
4 1/23 2.7530.90.910.80.91 3/4 4.620.62 1.69
4 5/8 3.
5 3.25 3.5 1.59 1.4 1.3
6 1.41 4.880.692
4 5/8 3.
5 3.25 3.5 1.9 1.7 1.59 1.811 1/4 5.250.81 2.5
4 5/8 3.7
5 3.5 3.75 2.49 2.27 2.04 2.41 1/2 6.120.88 2.88
4 3/4 4.254 4.2
5 3.63 3.1 2.95 3.42 6.51 3.62
8 5/8 4.254 4.25 4.54 3.63 3.63 4.42 1/27.5 1.12 4.12
8 3/4 4.75 4.5 4.75 6.35 5.44 4.99 6.838.25 1.255
8 3/45 4.7558.157.26 6.358.93 1/29 1.38 5.58 7/8 5.5 5.25 5.511.89.539.0813.17
Thick-ness O.D. of
Raised
Face
BOLTING APPROXIMATE WEIGHT
Number of Holes Diam. of Bolts Stud Bolt Length
Nominal Pipe Size Outside Diam.
4
10.75 1.5 6.198 7/8 5.75 5.5 5.7516.7814.9714.0618.65
13 1.757.3181 6.5 6.25 6.530.8728.527.530.846
14 1.888.5121 6.75 6.5 6.7536.7736.3235.38388
16.5 2.1910.6212 1 1/87.57.257.7550.84450.862.210
20 2.512.7516 1 1/48.58.258.586.2676.27410212
22 2.621520 1 1/48.758.58.75102.5197.52108.8613214
23.75 2.7516.2520 1 3/89.2599.25121.5610211115816
27318.520 1 1/2109.7510177.06149.82165.71224.7318
29.25 3.252120 1 5/810.7510.510.75215.65180.119428520
32 3.52324 1 5/811.251111.5267.86231.54258.783652437427.2524 1 7/81312.7513.25372330362533.45DRILLIN
G Welding Neck Slip-on
and
Threaded Lap Joint Blind 0.25"Raised Face Male-Female Tongue-Groovee Ring Joint kg kg kg kg 1/2 4.750.88 1.38
4 3/4 4.254 4.2
5 2.1 1.81 1.81 1.9 3/4 5.121 1.69
4 3/4 4.
5 4.25 4.5 2.72 2.4 2.3 2.71 5.88 1.122
4 7/8
5 4.755 3.8
6 3.41 3.4 4.091 1/4 6.25 1.12 2.5
4 7/8
5 4.755 4.54 4.1 4.09 4.541 1/27 1.25 2.8841 5.5 5.25 5.5 5.9 5.45 5.4 5.9
Nominal Pipe Size Outside Diam.Thick-ness O.D. of
Raised
Face
BOLTING APPROXIMATE WEIGHT
Number of Holes Diam. of Bolts Stud Bolt Length
2
8.5 1.5 3.628 7/8 5.75 5.5 5.7510.899.989.5311.342 1/2
9.62 1.62 4.1281 6.256 6.2516.3315.813.15163
9.5 1.558 7/8 5.75 5.5 5.751511.811.3413.174
11.5 1.75 6.198 1 1/8 6.75 6.5 6.7523.1323.222.624.55
13.7527.318 1 1/47.57.257.538.537.6536.7439.466
15 2.198.512 1 1/87.57.257.7549.8948.347.551.58
18.5 2.510.6212 1 3/88.758.58.7579.4575868910
21.5 2.7512.7516 1 3/89.2599.25118.04111.13125.64131.5412
24 3.121520 1 3/8109.751015714616718714
25.25 3.3816.2520 1 1/210.7510.511.5181.6172.36180.07224.0716
27.75 3.518.520 1 5/811.251111.75224.73192.95211.11272.418
3142120 1 7/812.7512.513.25308.72272.4295.1385.920
33.75 4.252320213.7513.514.25376.82331.42367.744882441 5.527.2520 2 1/217.251718685632700905DRILLIN
G Welding Neck Slip-on
and
Threaded Lap Joint Blind 0.25"Raised Face Male-Female Tongue-Groovee Ring Joint kg kg kg kg 1/2 4.750.88 1.38
4 3/4 4.254 4.2
5 2.1 1.8 1.8 1.81 3/4 5.121 1.69
4 3/4 4.
5 4.25 4.5 2.72 2.27 2.27 2.811 5.88 1.1224 7/85 4.755 3.8
6 3.4 3.4 3.61
BOLTING APPROXIMATE WEIGHT
Number of Holes Diam. of Bolts Stud Bolt Length
Outside Diam.Thick-ness O.D. of
Raised
Face
Nominal Pipe Size
1 1/4 6.25
1.12
2.54 7/85 4.755 4.54 4.1 4.09 4.991 1/2
7 1.25 2.8841 5.5 5.25 5.5 5.9 5.45 5.4 6.762
8.5 1.5 3.628 7/8 5.75 5.5 5.7510.8910.59.5310.892 1/2
9.62 1.62 4.1281 6.256 6.2516.3415.813.1516.343
10.5 1.8858 1 1/87 6.75721.7921.7717.24-4
12.25 2.12 6.198 1 1/47.757.57.7531.33129-5
14.75 2.887.318 1 1/29.759.59.7559.0258.854-6
15.5 3.258.512 1 3/810.251010.574.917462-8
19 3.610.6212 1 5/811.511.2512.75123.83117.73129.73-10
23 4.2512.7512 1 7/813.251313.5205.93197.49220.19-12
26.5 4.881516214.7514.515.25306264286.02-14
29.5 5.2516.2516 2 1/41615.7516.75416-404.06-16
32.5 5.7518.516 2 1/217.517.2518.5567.5-522.1-18
36 6.382116 2 3/419.519.2520.75736-669.65-20
38.7572316321.252122.25929-805.85-2446827.2516 3 1/224.252425.51504-1285.55-300300300400400400600600600 1/2
R11R12R13 1.344 1.563 1.563 1.6880.2810.3440.3440.344 3/4
R13R14R16 1.688 1.75 1.7520.3440.3440.3440.3441
R16R16R18222 2.3750.3440.3440.3440.3441 1/4R18R18R21 2.375 2.375 2.375 2.8440.3440.3440.3440.469
150025009001500250090015002500Nominal
Pipe Size
Ring Number
Groove Dimensions
Pitch Diameter Width 900
50.3120.3120.3120.50.030.030.030.068.258.599.5 60.3120.3120.3750.50.030.030.060.069.59.59.7511 80.3120.3120.4380.5620.030.030.060.0611.8812.1212.513.38 100.3120.3120.4380.6880.030.030.060.091414.2514.6316.75 120.3120.3120.5620.6880.030.030.060.0916.2516.517.2519.5 140.3120.4380.6250.030.060.091818.3819.25
160.3120.4380.6880.030.060.092020.6221.5
180.3120.50.6880.030.060.0922.6323.3824.13
200.3750.50.6880.060.060.092525.526.5
240.4380.6250.8120.060.090.0929.530.3831.25
Socket Welding
kg 0.47 0.59
0.87
1.11
1.45
2.33
3.55
4.02
4.99
5.99
6.68
7.99 13.29