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ISO 7005-1 A105 Carbon Steel Flange PN6 PN10 PN16 PN25 PN40 PN63 PN100
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees.
ISO 7005 consists of the following parts, under the general title Pipe flanges:
ISO 7005- 1: Steel flanges for industrial and general service piping systems
ISO 7005-2: Cast iron flanges
ISO 7005-3: Copper alloy and composite flanges
Product Information
Product Name | ISO 7005-1 A105 Carbon Steel Flange |
Size Range | Dimension: 1/2” to 48” (15NB to1200NB) |
Pressure Class | PN6 PN 10 PN16 PN25 PN40 PN63 PN100 |
Standards | ISO 7005-1 |
Common Face Type | Ring Type Joint, Raised Face, Large Male-Female, Large Tongue & Groove, Flat Face, Lap-Joint Face, Small Tongue, Small Male-Female, Groove |
Coating | Anti-rust Paint, Could and Hot Dip Galvanized, Zinc Plated, Yellow Transparent, Oil Black Paint |
ASTM A105 Chemical Composition (%)
Steel Class | C max | Si | Mn | P max | S max | Ni max | Cr max | Mo max | N |
A105 | 0.35 | 0.10-0.35 | 0.60-1.05 | 0.035 | 0.040 | 0.40 | 0.30 | 0.12 |
ASTM A105 Mechanical Properties
Steel Class | Tensile Strength | Yield Strength | Elongation in 2in | Reduction of area | Solutioning Temperature | Quenching Cool |
min | min | min | min | min | below | |
A105 | 485 | 250 | 22 | 30 |
ISO 7005 Flange Dimensions (mm)
PN6
DN Size | Flange Dia. | No. of Bolts | .Size of Bolts | Bolt Holes Dia. | Bolt Circle Dia. |
10 | 75 | 4 | M10 | 11 | 50 |
15 | 80 | 4 | M10 | 11 | 55 |
20 | 90 | 4 | M10 | 11 | 65 |
25 | 100 | 4 | M10 | 11 | 75 |
32 | 120 | 4 | M12 | 14 | 90 |
40 | 130 | 4 | M12 | 14 | 100 |
50 | 140 | 4 | M12 | 14 | 110 |
65 | 160 | 4 | M12 | 14 | 130 |
80 | 190 | 4 | M16 | 18 | 150 |
100 | 210 | 4 | M16 | 18 | 170 |
125 | 240 | 8 | M16 | 18 | 200 |
150 | 265 | 8 | M16 | 18 | 225 |
200 | 320 | 8 | M16 | 18 | 280 |
250 | 375 | 12 | M16 | 18 | 335 |
300 | 440 | 12 | M20 | 22 | 395 |
350 | 490 | 12 | M20 | 22 | 445 |
400 | 540 | 16 | M20 | 22 | 495 |
450 | 595 | 16 | M20 | 22 | 550 |
500 | 645 | 20 | M20 | 22 | 600 |
600 | 755 | 20 | M24 | 26 | 705 |
700 | 860 | 24 | M24 | 26 | 810 |
800 | 975 | 24 | M27 | 30 | 920 |
900 | 1075 | 24 | M27 | 30 | 1020 |
1000 | 1175 | 28 | M27 | 30 | 1120 |
1200 | 1405 | 32 | M30 | 30 | 1340 |
1400 | 1630 | 36 | M33 | 30 | 1560 |
ISO 7005 Flange Dimensions (mm)
PN10
DN Size | Flange Dia. | No. of Bolts | .Size of Bolts | Bolt Holes Dia. | Bolt Circle Dia. |
10 | 90 | 4 | M12 | 14 | 60 |
15 | 95 | 4 | M12 | 14 | 65 |
20 | 105 | 4 | M12 | 14 | 75 |
25 | 115 | 4 | M12 | 14 | 85 |
32 | 140 | 4 | M16 | 18 | 100 |
40 | 150 | 4 | M16 | 18 | 110 |
50 | 165 | 4 | M16 | 18 | 125 |
65 | 185 | 4 | M16 | 18 | 145 |
80 | 200 | 8 | M16 | 18 | 160 |
100 | 220 | 8 | M16 | 18 | 180 |
125 | 250 | 8 | M16 | 18 | 210 |
150 | 285 | 8 | M20 | 22 | 240 |
200 | 340 | 8 | M20 | 22 | 295 |
250 | 395 | 12 | M20 | 22 | 350 |
300 | 445 | 12 | M20 | 22 | 400 |
350 | 505 | 16 | M20 | 22 | 460 |
400 | 565 | 16 | M24 | 26 | 515 |
450 | 615 | 20 | M24 | 26 | 565 |
500 | 670 | 20 | M20 | 26 | 620 |
600 | 780 | 20 | M27 | 30 | 725 |
700 | 895 | 24 | M27 | 30 | 840 |
800 | 1015 | 24 | M30 | 33 | 950 |
900 | 1115 | 28 | M30 | 33 | 1050 |
1000 | 1230 | 28 | M33 | 36 | 1160 |
1200 | 1455 | 32 | M36 | 39 | 1380 |
1400 | 1675 | 36 | M39 | 42 | 1590 |
ISO 7005 Flange Dimensions (mm)
PN16
DN Size | Flange Dia. | No. of Bolts | .Size of Bolts | Bolt Holes Dia. | Bolt Circle Dia. |
10 | 90 | 4 | M12 | 14 | 60 |
15 | 95 | 4 | M12 | 14 | 65 |
20 | 105 | 4 | M12 | 14 | 75 |
25 | 115 | 4 | M12 | 14 | 85 |
32 | 140 | 4 | M16 | 18 | 100 |
40 | 150 | 4 | M16 | 18 | 110 |
50 | 165 | 4 | M16 | 18 | 125 |
65 | 185 | 4 | M16 | 18 | 145 |
80 | 200 | 8 | M16 | 18 | 160 |
100 | 220 | 8 | M16 | 18 | 180 |
125 | 250 | 8 | M16 | 18 | 210 |
150 | 285 | 8 | M20 | 22 | 240 |
200 | 340 | 12 | M20 | 22 | 295 |
250 | 405 | 12 | M24 | 26 | 355 |
300 | 460 | 12 | M24 | 26 | 410 |
350 | 520 | 16 | M24 | 26 | 470 |
400 | 580 | 16 | M27 | 30 | 525 |
450 | 640 | 20 | M27 | 30 | 585 |
500 | 715 | 20 | M30 | 33 | 650 |
600 | 840 | 20 | M33 | 36 | 770 |
700 | 910 | 24 | M33 | 36 | 840 |
800 | 1025 | 24 | M36 | 39 | 950 |
900 | 1125 | 28 | M36 | 39 | 1050 |
1000 | 1255 | 28 | M39 | 42 | 1170 |
1200 | 1485 | 32 | M45 | 48 | 1390 |
1400 | 1685 | 36 | M45 | 48 | 1590 |
ISO 7005 Flange Dimensions (mm)
PN25
DN Size | Flange Dia. | No. of Bolts | .Size of Bolts | Bolt Holes Dia. | Bolt Circle Dia. |
10 | 90 | 4 | M12 | 14 | 60 |
15 | 95 | 4 | M12 | 14 | 65 |
20 | 105 | 4 | M12 | 14 | 75 |
25 | 115 | 4 | M12 | 14 | 85 |
32 | 140 | 4 | M16 | 18 | 100 |
40 | 150 | 4 | M16 | 18 | 110 |
50 | 165 | 4 | M16 | 18 | 125 |
65 | 185 | 8 | M16 | 18 | 145 |
80 | 200 | 8 | M16 | 18 | 160 |
100 | 235 | 8 | M20 | 22 | 190 |
125 | 270 | 8 | M24 | 26 | 220 |
150 | 300 | 8 | M24 | 26 | 250 |
200 | 360 | 12 | M24 | 26 | 310 |
250 | 425 | 12 | M27 | 30 | 370 |
300 | 485 | 16 | M27 | 30 | 430 |
350 | 555 | 16 | M30 | 33 | 490 |
400 | 620 | 16 | M33 | 36 | 550 |
450 | 670 | 20 | M33 | 36 | 600 |
500 | 730 | 20 | M33 | 36 | 660 |
600 | 845 | 20 | M36 | 39 | 770 |
700 | 960 | 24 | M39 | 42 | 875 |
800 | 1085 | 24 | M45 | 48 | 990 |
900 | 1158 | 28 | M45 | 48 | 1090 |
1000 | 1320 | 28 | M52 | 56 | 1210 |
1200 | 1530 | 32 | M52 | 56 | 1420 |
1400 | 1755 | 36 | M56 | 62 | 1640 |
ISO 7005 Flange Dimensions (mm)
PN40
DN Size | Flange Dia. | No. of Bolts | .Size of Bolts | Bolt Holes Dia. | Bolt Circle Dia. |
10 | 90 | 4 | M12 | 14 | 60 |
15 | 95 | 4 | M12 | 14 | 65 |
20 | 105 | 4 | M12 | 14 | 75 |
25 | 115 | 4 | M12 | 14 | 85 |
32 | 140 | 4 | M16 | 18 | 100 |
40 | 150 | 4 | M16 | 18 | 110 |
50 | 165 | 4 | M16 | 18 | 125 |
65 | 185 | 8 | M16 | 18 | 145 |
80 | 200 | 8 | M16 | 18 | 160 |
100 | 235 | 8 | M20 | 22 | 190 |
125 | 270 | 8 | M24 | 26 | 220 |
150 | 300 | 8 | M24 | 26 | 250 |
200 | 375 | 12 | M27 | 30 | 320 |
250 | 450 | 12 | M30 | 33 | 385 |
300 | 515 | 16 | M30 | 33 | 450 |
350 | 580 | 16 | M33 | 36 | 510 |
400 | 660 | 16 | M36 | 39 | 585 |
450 | 685 | 20 | M36 | 39 | 610 |
500 | 755 | 20 | M39 | 42 | 670 |
600 | 890 | 20 | M45 | 48 | 795 |
ISO 7005 Flange Dimensions (mm)
PN63
DN Size | Flange Dia. | No. of Bolts | .Size of Bolts | Bolt Holes Dia. | Bolt Circle Dia. |
10 | 100 | 4 | M12 | 14 | 70 |
15 | 105 | 4 | M12 | 14 | 75 |
20 | 130 | 4 | M12 | 18 | 90 |
25 | 140 | 4 | M16 | 18 | 100 |
32 | 155 | 4 | M16 | 22 | 110 |
40 | 170 | 4 | M20 | 22 | 125 |
50 | 180 | 4 | M20 | 22 | 135 |
65 | 205 | 8 | M20 | 22 | 160 |
80 | 215 | 8 | M20 | 22 | 170 |
100 | 250 | 8 | M24 | 26 | 200 |
125 | 295 | 8 | M27 | 30 | 240 |
150 | 345 | 8 | M30 | 33 | 280 |
200 | 415 | 12 | M33 | 36 | 345 |
250 | 470 | 12 | M33 | 36 | 400 |
300 | 530 | 16 | M33 | 36 | 460 |
350 | 600 | 16 | M36 | 39 | 525 |
400 | 670 | 16 | M39 | 42 | 585 |
450 | 800 | 20 | M45 | 48 | 705 |
500 | 930 | 20 | M52 | 56 | 820 |
600 | 1045 | 24 | M52 | 56 | 935 |
700 | 1165 | 24 | M56 | 62 | 1050 |
800 | 1285 | 28 | M56 | 62 | 1170 |
900 | 1415 | 28 | M64 | 70 | 1290 |
1000 | 1665 | 32 | M72 | 78 | 1530 |
ISO 7005 Flange Dimensions (mm)
PN100
DN Size | Flange Dia. | No. of Bolts | .Size of Bolts | Bolt Holes Dia. | Bolt Circle Dia. |
10 | 100 | 4 | M12 | 14 | 70 |
15 | 105 | 4 | M12 | 14 | 75 |
20 | 130 | 4 | M16 | 18 | 90 |
25 | 140 | 4 | M16 | 18 | 100 |
32 | 155 | 4 | M20 | 22 | 110 |
40 | 170 | 4 | M20 | 22 | 125 |
50 | 195 | 4 | M24 | 26 | 145 |
65 | 220 | 8 | M24 | 26 | 170 |
80 | 230 | 8 | M24 | 26 | 180 |
100 | 265 | 8 | M27 | 30 | 210 |
125 | 315 | 8 | M30 | 33 | 250 |
150 | 355 | 12 | M30 | 33 | 290 |
200 | 430 | 12 | M33 | 36 | 360 |
250 | 505 | 12 | M36 | 39 | 430 |
300 | 585 | 16 | M39 | 43 | 500 |
350 | 655 | 16 | M45 | 48 | 560 |
400 | 715 | 16 | M45 | 48 | 620 |
500 | 870 | 20 | M52 | 56 | 760 |