ASME/ANSI B16.5 600 Class Blind Flange/Standards, Dimensions & Weight

Blind flanges come in many different varieties and are designed to seal off piping systems without an opening. They provide convenient access to a closed line when needed. Blind flanges for low pressure pipe systems are often attached using threading or screwing. Taurus, a manufacturer of blind flanges, offers a range of industrial blind flanges in ANSI B16.5 and other specifications.

  • Our company is a manufacturer of ASME/ANSI B16.5 600 Blind Flange, which is precisely engineered in accordance with international quality standards. For detailed dimensions of 600 Class blind flange, kindly check the table below. Also, you can download the datasheet
600 Class Blind Flange Drawing ASME/ANSI B16.5
Product Blind Flange
Pressure Rating 600 lb, 600 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 Diameter of Raised Face Diam.
of Bolt
Circle
Diam.
of Bolt
Holes
Number
of Bolts
Diam. of
Bolts
(inch)
Approx. Weight
inch dn O C G BC BH BN BD KG/PCS LB/PCS
1/2″ 15 95.5 14.2 35.1 66.5 15.7 4 1/2″ 0.8 1.8
3/4″ 20 117. 5 15.7 42.9 82.6 19.1 4 5/8″ 1.4 3.1
1″ 25 124. 0 17.5 50.8 88.9 19.1 4 5/8″ 1.7 3.7
1-1/4″ 32 133. 5 20.6 63.5 98.6 19.1 4 5/8″ 2.4 5.3
1-1/2″ 40 155. 5 22.4 73.2 114.3 22.4 4 3/4″ 3.4 7.5
2″ 50 165. 0 25.4 91.9 127 19.1 8 5/8″ 4.4 9.7
2-1/2″ 65 190. 5 28.4 104.6 149.4 22.4 8 3/4″ 6.8 15
3″ 80 209. 5 31.8 127 168.1 22.4 8 3/4″ 8.9 19.7
3-1/2″ 90 228. 5 35.1 139.7 184.2 25.4 8 7/8″ 12.7 28
4″ 100 273. 0 38.1 157.2 215.9 25.4 8 7/8″ 18.6 41
5″ 125 330. 0 44.5 185.7 266.7 28.4 8 1″ 30.8 68
6″ 150 355. 5 47.8 215.9 292.1 28.4 12 1″ 38 83.6
8″ 200 419. 0 55.6 269.7 349.3 31.8 12 1 1/8″ 62.2 137
10″ 250 508. 0 63.5 323.9 431.8 35.1 16 1 1/4″ 102 225
12″ 300 559. 0 66.5 381 489 35.1 20 1 1/4″ 132 291
14″ 350 603. 5 69.9 412.8 527.1 38.1 20 1 3/8″ 158 348
16″ 400 686. 0 76.2 469.9 603.3 41.1 20 1 1/2″ 225 496
18″ 450 743. 0 82.6 533.4 654.1 44.5 20 1 5/8″ 285 628
20″ 500 813. 0 88.9 584.2 723.9 44.5 24 1 5/8″ 365 805
24″ 600 940. 0 101.6 692.2 838.2 50.8 24 1 7/8″ 532 1170

Note:
1) Blind Flanges may be made with the same hub as that used for Slip-on Flanges or without hub.