A flange is a method that is used to connect pipes, valves, pumps and other equipment. 600 lb ansi flange dimensions are used to form a piping system. 600 lb weld neck flange dimensions also provides easy access for cleaning, inspection or modification. Usually, the 600 lb pipe flange dimensions are welded or screwed. Flanged joints are created by bolting together two 600 lb rf flange dimensions with a gasket between them to provide a seal.
The pressure rating of flange ranges between 150# to 2500#. The term "lb", "class" and "#" are used interchangeably to label the pressure rating of a particular class of flange. The fact is that the 300 or 600 lb does not correlate to a psi 300 or a 600 psi pressure rating. Pressure rating of the 600 lb rtj flange dimensions will depend on the material being used to produce it. For instance, a 30 600 lb flange dimensions manufactured from A105, stainless, nickel alloy etc. will differ from each other in terms of their properties. The pressure rating of the 42 600 lb flange dimensions will also depend on the heat treat condition and pressure "class".
Pipe 30 inch 600 lb flange dimensions can be manufactured in different materials. For instance, the 6 600 lb flange dimensions are generally manufactured from materials like stainless steel, cast iron, aluminium, brass, bronze, plastic etc. It is important to note that the most used material to produce 600 lb slip on flange dimensions is forged carbon steel. These forged carbon steel based 600 lb socket weld flange dimensions tend to have machined surfaces.
In addition, 12 600 lb flange dimensions, like fittings and pipes, meant for specific purposes can sometimes be internally equipped with layers of materials. These layers of materials in the 600 lb blind flange dimensions could be of a completely different quality as opposed to the 1 600 lb flange dimensions themselves. These layered 2 inch 600 lb flange dimensions are known as "lined flanges".
The material of an ansi 600 lb flange dimensions, is basically set during the time of the pipe selection. In most cases, a 2 600 lb flange dimensions is of the same material as the pipe.ASME B16.5 600 lb flange dimensions, not only defines its dimensional tolerances but also the different material qualities.
| Specifications | Class 600 Flanges |
|---|---|
| ASME B16.5 Class 600 Flange size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| ansi b16.5 Class 600 Flanges Standards | B16.47 Series A & B, ANSI/ASME B16.5, BS4504, B16.48, EN-1092, BS 10, DIN, ANSI Flanges, BS Flanges, ASME Flanges, EN Flanges, DIN Flanges, GOST Flanges. |
| ansi b16.5 Class 600 Flange Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| ansi b16.5 Class 600 Flange Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| ansi b16.5 Class 600 Flange Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| ansi b16.5 Class 600 Flange Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Main Types | Threaded / Forged / Plate /Screwed |
| Flange supporting material | Ring Joint, Gasket, Flange Bolts |
| ansi b16.5 Class 600 Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Most common types of ansi b16.5 Class 600Flanges |
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| Production technique |
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| Connect Type/ Flange Face Type | Ring Type Joint (RTJ), Raised Face (RF),Large Male-Female (LMF), Flat Face (FF),Small Male-Female (SMF), Lap-Joint Face (LJF), Large Tongue & Groove, Small Tongue, Groove |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS Class 600 Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Bending machine, Press machine, electric bevelling machine, Pushing Machine, Sand-blasting machine etc |
| Origin | Indian / West Europe / Japan / USA / Korean |
| Specialized manufacturer of |
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| Class 600 Flanges Standard | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
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| Key markets and industries for Class 600 Flanges |
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| Export to | India, Dubai, Ukraine, Thailand, Egypt, Indonesia, Ireland, Canada, USA, Spain, Singapore, Peru, Brazil, Oman, Iran, Korea, Saudi Arabia etc |
| Class 600 Flanges Application |
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| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
600 LB. Flanges |
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# Bolts or Studs |
Dia of Bolts or Studs |
Length of Stud |
1/16 RF |
||
4 |
0.50 |
2-1/2 |
4 |
0.63 |
3 |
4 |
0.63 |
3 |
4 |
0.63 |
3-1/4 |
4 |
0.75 |
3-1/2 |
8 |
0.63 |
3-1/2 |
8 |
0.75 |
4 |
8 |
0.75 |
4-1/4 |
8 |
0.75 |
4-1/4 |
8 |
0.75 |
4-1/2 |
8 |
0.75 |
4-3/4 |
12 |
0.75 |
4-3/4 |
12 |
0.88 |
5-1/2 |
16 |
1.00 |
6-1/4 |
16 |
1.13 |
6-3/4 |
20 |
1.13 |
7 |
20 |
1.25 |
7-1/2 |
24 |
1.25 |
7-3/4 |
24 |
1.25 |
8 |
24 |
1.50 |
9 |
Rating Of Carbon Steel Flanges
The Table Shows The Maximum Pressure In PSI ASTM A105 / ASTM A350 LF2 / ASTM A350 LF3 / ASTM A350 LF6
Temperature (in F°) |
600# |
< 100 |
1480 |
200 |
1360 |
300 |
1310 |
400 |
1265 |
500 |
1205 |
600 |
1135 |
650 |
1100 |
700 |
1060 |
750 |
1015 |
800 |
825 |
850 |
640 |
900 |
460 |
950 |
275 |
1000 |
170 |
Class 600 LB Flange Dimensions In mm

| Normal pipe size |
Outside dia. of flange |
Minimum thickness of flange |
Overall Length | Bolt Circle | No. and Size of Holes |
O.D. of raised face |
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| Welding neck | Slip-on & socket welding |
Lap Joint | |||||||
| O | Q | Y | Diam. | No. | dia. | R | |||
| 1/2 | 95 | 14.3 | 52.4 | 22.2 | 22.2 | 66.5 | 4 | 15 | 35 |
| 3/4 | 117 | 15.9 | 57.2 | 25.4 | 25.4 | 82.5 | 4 | 19 | 43 |
| 1 | 124 | 17.5 | 61.9 | 27.0 | 27.0 | 89.0 | 4 | 19 | 51 |
| 1-1/4 | 133 | 20.7 | 66.7 | 28.6 | 28.6 | 98.5 | 4 | 19 | 64 |
| 1-1/2 | 156 | 22.3 | 69.8 | 31.8 | 31.8 | 114.5 | 4 | 22 | 73 |
| 2 | 165 | 25.4 | 73.0 | 36.5 | 36.5 | 127.0 | 8 | 19 | 92 |
| 2-1/2 | 190 | 28.6 | 79.4 | 41.3 | 41.3 | 149.0 | 8 | 22 | 105 |
| 3 | 210 | 31.8 | 82.6 | 46.0 | 46.0 | 168.0 | 8 | 22 | 127 |
| 3-1/2 | 229 | 35.0 | 85.7 | 49.2 | 49.2 | 184.0 | 8 | 25 | 140 |
| 4 | 273 | 38.1 | 101.6 | 54.0 | 54.0 | 216.0 | 8 | 25 | 157 |
| 5 | 330 | 44.5 | 114.3 | 60.3 | 60.3 | 266.5 | 8 | 29 | 186 |
| 6 | 356 | 47.7 | 117.5 | 66.7 | 66.7 | 292.0 | 12 | 29 | 216 |
| 8 | 419 | 55.6 | 133.4 | 76.2 | 76.2 | 349.0 | 12 | 32 | 270 |
| 10 | 508 | 63.5 | 152.4 | 85.7 | 115.1 | 432.0 | 16 | 85 | 324 |
| 12 | 559 | 66.7 | 155.6 | 92.1 | 111.1 | 489.0 | 20 | 35 | 381 |
| 14 | 603 | 69.9 | 165.1 | 93.7 | 117.5 | 527.0 | 20 | 38 | 413 |
| 16 | 686 | 76.2 | 177.8 | 106.4 | 127.0 | 603.0 | 20 | 41 | 470 |
| 18 | 743 | 82.6 | 184.2 | 117.6 | 139.7 | 654.0 | 20 | 45 | 533 |
| 20 | 813 | 88.9 | 190.5 | 127.0 | 165.1 | 724.0 | 24 | 45 | 584 |
| 24 | 940 | 101.6 | 203.2 | 139.7 | 184.2 | 838.0 | 24 | 51 | 692 |
TEMP C° |
600# |
|
-29 / 38 |
102.1 |
50 |
100.2 |
100 |
93.2 |
150 |
90.2 |
200 |
87.6 |
250 |
83.9 |
300 |
79.6 |
325 |
77.4 |
350 |
75.1 |
375 |
72.7 |
400 |
69.4 |
425 |
57.5 |
450 |
46 |
475 |
34.9 |
500 |
23.5 |
538 |
11.8 |
Flanges Pressure Rating in Bars ANSI flanges (ASTM A182 F304L / ASTM A182 F316L)
TEMP C° |
600# |
-29 TO 38 |
82.7 |
50 |
80 |
100 |
69.6 |
150 |
62.8 |
200 |
58.3 |
250 |
54.9 |
300 |
52.1 |
325 |
51 |
350 |
50.1 |
375 |
49.5 |
400 |
48.6 |
425 |
47.7 |
450 |
46.8 |