ASME/ANSI B16.5 150 Class Slip On Flange/Standards, Dimensions & Weight

Slip on flanges are designed to be slipped over the pipe and then welded, typically on both the inside and outside, to increase strength and prevent any potential leakage. Compared to other types of flanges, slip on flanges are relatively inexpensive and do not require a high degree of precision when it comes to cutting the pipe to the right length. Some slip on flanges may come with a boss or hub and can be made with a bore that accommodates either a pipe or tube.

  • Our company is a manufacturer of ASME/ANSI B16.5 150LB Slip On Flange, which is precisely engineered in accordance with international quality standards. For detailed dimensions of 150 Class Slip On  flange, kindly check the table below. Also, you can download the datasheet
150 Class Slip On Flange Drawing ASME/ANSI B16.5
Product Slip On Flange
Pressure Rating 150 lb, 150 Class
Dimensional Specification ASME/ANSI B16.5
Size 1/2″ to 24″
Surface Treatment Anti-rust Oil, Paint, Zinc, Hot Dipped Galvanized
Grades 304, 304L, 316L, 321, 347, 904L, Duplex, Carbon Steel, Nickel Alloys
Test Certificates As per EN 10204 3.1
Inspection Videos, Pictures, Inspection Report with Goods
Pipe Normal Diam. O.D. Flange Thk. Of Flange Min Diam.
of
Hub
Diameter of Raised Face Length Hub.Y Bore Diam.
of Bolt
Circle
Diam.
of Bolt
Holes
Number
of Bolts
Diam. of
Bolts
(inch)
KG LB
inch dn O C X G Y B BC BH BN BD
1/2″ 15 89.00 11.20 30.20 35.10 15.70 22.40 60.50 15.80 4 1/2″ 0.4 0.9
3/4″ 20 98.50 12.70 38.10 42.90 15.70 27.70 69.90 15.80 4 1/2″ 0.7 1.5
1″ 25 108.00 14.20 49.30 50.80 17.50 34.50 79.30 15.80 4 1/2″ 0.8 1.8
1-1/4″ 32 117.50 15.70 58.70 63.50 20.60 43.20 88.90 15.80 4 1/2″ 1.2 2.6
1-1/2″ 40 127.00 17.50 65.00 73.20 22.40 49.50 98.60 15.80 4 1/2″ 1.4 3.1
2″ 50 152.50 19.10 77.70 91.90 25.40 62.00 120.70 19.10 4 5/8″ 2.2 4.8
2-1/2″ 65 178.00 22.40 90.40 104.60 28.40 74.70 139.70 19.10 4 5/8″ 3.5 7.7
3″ 80 190.50 23.90 108.00 127.00 30.20 90.70 152.40 19.10 4 5/8″ 3.8 8.4
3-1/2″ 90 216.00 23.90 122.20 139.70 31.80 103.40 177.80 19.10 8 5/8″ 5 11
4″ 100 228.50 23.90 134.90 157.20 33.30 116.10 190.50 19.10 8 5/8″ 5.6 12.3
5″ 125 254.00 23.90 163.60 185.70 36.60 143.80 215.90 22.40 8 3/4″ 6.5 14.3
6″ 150 279.50 25.40 192.00 215.90 39.60 170.70 241.30 22.40 8 3/4″ 8.1 18
8″ 200 343.00 28.40 246.10 269.70 44.50 221.50 298.50 22.40 8 3/4″ 13 28.6
10″ 250 406.50 30.20 304.80 323.90 49.30 276.40 362.00 25.40 12 7/8″ 18.4 40
12″ 300 482.50 31.80 365.30 381.00 55.60 327.20 431.80 25.40 12 7/8″ 28.5 63
14″ 350 533.50 35.10 400.10 412.80 57.20 359.20 476.30 28.50 12 1″ 37.5 83
16″ 400 597.00 36.60 457.20 469.90 63.50 410.50 539.80 28.50 16 1″ 44.5 98
18″ 450 635.00 39.60 505.00 533.40 68.30 461.80 577.90 31.80 16 1 1/8″ 54 119
20″ 500 698.50 42.90 558.80 584.20 73.20 513.10 635.00 31.80 20 1 1/8″ 72 158
24″ 600 813.00 47.80 663.40 692.20 82.60 616.00 749.30 35.10 20 1 1/4″ 95 209