JIS b2220 Flange

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JIS B2220 5k, 2k, 10k, 16k Flange

JIS B2220 Flanges are widely recognized for their adherence to Japanese Industrial Standards, ensuring reliable and efficient connections in piping systems. Manufactured in accordance with the JIS B2220 standard, these flanges are available in multiple types, such as slip-on, weld neck, blind, socket weld, and threaded, making them suitable for a wide range of applications.

JIS B2220 flanges are produced in materials like carbon steel, stainless steel, and alloy steel to ensure durability, corrosion resistance, and high performance under varying pressure and temperature conditions. They are available in pressure ratings such as PN10, PN16, and PN20, with precise dimensions that meet stringent quality standards. These flanges are often used in both domestic and industrial applications, providing reliable solutions for Japanese-standard piping systems.

Arrow Piping Solutions is a name synonymous with excellence in the industrial sector. Offering a broad range of JIS B2220 flanges, the company is dedicated to meeting the dynamic demands of industries worldwide. Our products, manufactured with state-of-the-art technology and superior raw materials, are known for their precision, durability, and compliance with global standards. Arrow Piping Solutions’ commitment to delivering innovative solutions ensures we remain a trusted partner for complex and challenging projects.

Long Weld Neck Flange

JIS B2220 Welding Neck Flange, JIS B2220 Blind Flange, JIS B2220 slip-on flange, JIS B2220 socket weld flange, JIS B2220 threaded flange, JIS B2220 forged flange, JIS B2220 ductile iron flange, JIS B2220 flange with coatings

JIS b2220 Flange Specifications

SIZE RANGE

15mm (1/2" NPS ) up to 600mm ( 24" NPS ), For 2500# in sizes from NPS 1/2 to NPS 12

STANDARDS / DIMENSION

ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN

PRESSURE CLASS

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64.

FLANGE FACE TYPE

FF—Flat Face, RF—Raised Face, FM—Female Face, M—Male Face, T—Tongue Face, G—Groove Face, RJ—Ring Joint.

CARBON STEEL

ASTM A105/A105N (SA105N), LTCS A350 LF2, A694

DUPLEX & SUPER DUPLEX

ASTM A182 / ASME SA182 - S31803, S32205, 2205, S32750, S32760, S32950, 2507.

STAINLESS STEEL

ASTM A182 F304, 304L, 304H, 316, 316L, 316H, 317, 317L, 321, 321H, 310, 310S, 347, 904L, etc.

ALLOY STEEL

ASTM A182 / SA182 - F1 / F5 / F9 / F11 / F12 / F22 / F91

MTC

EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103

Flanges ANSI/ASME B16.5 & B16.47
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Materials

➜
Stainless Steel ➜ Carbon Steel ➜ Alloy Steel ➜

JIS B2220 5K Flange - Dimensions

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Nominal Dia. of Flange Outside Dia. of Flange D Sectional Dimensions of Flange Nominal Bolt Size Welding
Dia. of Bolt Circle C Dia. of Raised Face g Inside Dia. of Flange do Outside Dia. of Applicable Pipe t T Dia. of Hub Radius r Raised Face f Hole Dia. Of H Number of Bolt Holes
a b W1 W2
10 75 55 39 17.8 17.3 9 – – – – 1 12 4 M10 5 2.5
15 80 60 44 22.2 21.7 9 – – – – 1 12 4 M10 5 3
20 85 65 49 27.7 27.2 10 – – – – 1 12 4 M10 5 3
25 95 75 59 34.5 34 10 – – – – 1 12 4 M10 5 3
32 115 90 70 43.2 42.7 12 – – – – 2 15 4 M12 6 3
40 120 95 75 49.1 48.6 12 – – – – 2 15 4 M12 6 3
50 130 105 85 61.1 60.5 14 – – – – 2 15 4 M12 6 3
65 155 130 110 77.1 76.3 14 – – – – 2 15 4 M12 6 4
80 180 145 121 90 89.1 14 – – – – 2 19 4 M16 6 4
90 190 155 131 102.6 101.6 14 – – – – 2 19 4 M16 6 4
100 200 165 141 115.4 114.3 16 – – – – 2 19 8 M16 7 4
125 235 200 176 141.2 139.8 16 – – – – 2 19 8 M16 7 4
150 265 230 206 166.6 165.2 18 – – – – 2 19 8 M16 7 5
175 300 260 232 192.1 190.7 18 – – – – 2 23 8 M20 7.5 5
200 320 280 252 218 216.3 20 – – – – 2 23 8 M20 8.5 6
225 345 305 277 243.7 241.8 20 – – – – 2 23 12 M20 9 6
250 385 345 317 269.5 267.4 22 – – – – 2 23 12 M20 10 6
300 430 390 360 321 318.5 22 – – – – 3 23 12 M20 10 6
350 480 435 403 358.1 355.6 24 – – – – 3 25 12 M22 12 7
400 540 495 463 409 406.4 24 – – – – 3 25 16 M22 12 7
450 605 555 523 460 457.2 24 40 495 500 5 3 25 16 M22 12 7
500 655 605 573 511 508 24 40 546 552 5 3 25 20 M22 12 7
550 720 665 630 562 558.8 26 42 597 603 5 3 27 20 M24 12 7
600 770 715 680 613 609.6 26 44 648 654 5 3 27 20 M24 12 7
650 825 770 735 664 660.4 26 48 702 708 5 3 27 24 M24 12 7
700 875 820 785 715 711.2 26 48 751 758 5 3 27 24 M24 12 7
750 945 880 840 766 762 28 52 802 810 5 3 33 24 M30 12 7
800 995 930 890 817 812.8 28 52 854 862 5 3 33 24 M30 13 8
850 1045 980 940 868 863.6 28 54 904 912 5 3 33 24 M30 13 8
900 1095 1030 990 919 914.4 30 56 956 964 5 3 33 24 M30 13 8
1000 1195 1130 1090 1021 1016 32 60 1058 1066 5 3 33 28 M30 14 9
*(1100) 1305 1240 1200 1123 1117.6 32 – – – – 3 33 28 M30
*1200 1420 1350 1305 1225 1219.2 34 – – – – 3 33 32 M30
*1350 1575 1505 1460 – 1371.6 34 – – – – 3 33 32 M30
*1500 1730 1660 1615 – 1524 36 – – – – 3 33 36 M30

JIS B2220 10K Flange - Dimensions

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Nominal Dia. of Flange Outside Dia. of Flange D Sectional Dimensions of Flange Nominal Bolt Size Welding
Dia. of Bolt Circle C Dia. Of raised Face g Inside Dia. Of Flange do O.D. Of Applicable pipe t T Dia. of Hub Radius r Raised Face f Hole Dia. Of H Number of Bolt Holes
a b W1 W2
10 90 65 46 17.8 17.3 12 – – – – 1 15 4 M12 5 2.5
15 95 70 51 22.2 21.7 12 – – – – 1 15 4 M12 5 3
20 100 75 56 27.7 27.2 14 – – – – 1 15 4 M12 5 3
25 125 90 67 34.5 34 14 – – – – 1 19 4 M16 5 3
32 135 100 76 43.2 42.7 16 – – – – 2 19 4 M16 6 3
40 140 105 81 49.1 48.6 16 – – – – 2 19 4 M16 6 3
50 155 120 96 61.1 60.5 16 – – – – 2 19 4 M16 6 3
65 175 140 116 77.1 76.3 18 – – – – 2 19 4 M16 6.5 4
80 185 150 126 90 89.1 18 – – – – 2 19 8 M16 6.5 4
90 195 160 136 102.6 101.6 18 – – – – 2 19 8 M16 6.5 4
100 210 175 151 115.4 114.3 18 – – – – 2 19 8 M16 7 4
125 250 210 182 141.2 139.8 20 – – – – 2 23 8 M20 7.5 4
150 280 240 212 166.6 165.2 22 – – – – 2 23 8 M20 8 5
175 305 265 237 192.1 190.7 22 – – – – 2 23 12 M20 9 5
200 330 290 262 218 216.3 22 – – – – 2 23 12 M20 9 6
255 350 310 282 243.7 241.8 22 – – – – 2 23 12 M20 9 6
250 400 355 324 269.5 267.4 24 36 288 292 6 2 25 12 M22 10 6
300 445 400 368 321 318.5 24 38 340 346 6 3 25 16 M22 10 6
350 490 445 413 358.1 355.6 26 42 380 386 6 3 25 16 M22 12 7
400 560 510 475 409 406.4 28 44 436 442 6 3 27 16 M24 12 7
450 620 565 530 460 457.2 30 48 496 502 6 3 27 20 M24 14 8
500 675 620 585 511 508 30 48 548 554 6 3 27 20 M24 14 8
550 745 680 640 562 558.8 32 52 604 610 6 3 33 20 M30 15 9
600 795 730 690 613 609.6 32 52 656 662 6 3 33 24 M30 16 10
650 845 780 740 664 660.4 34 56 706 712 6 3 33 24 M30 16 10
700 905 840 800 715 711.2 34 58 762 770 6 3 33 24 M30 17 10
750 970 900 855 766 762 36 62 816 824 6 3 33 24 M30 18 11
800 1020 950 905 817 812.8 36 64 868 876 6 3 33 28 M30 19 12
850 1070 1000 955 868 863.6 36 66 920 928 6 3 33 28 M30 19 12
900 1120 1050 1005 919 914.4 38 70 971 979 6 3 33 28 M30 22 14
1000 1235 1160 1110 1021 1016 40 74 1073 1081 6 3 39 28 M36 22 14
*(1100) 1345 1270 1220 1123 1117.6 42 – – – – 3 39 28 M36
*1200 1465 1380 1325 1225 1219.2 44 – – – – 3 39 32 M36
*1350 1630 1540 1480 – 1371.6 48 – – – – 3 45 36 M42
*1500 1795 1700 1635 – 1524 50 – – – – 3 45 40 M42

JIS B2220 16K Flange- Dimensions

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Nominal Dia. of Flange Outside Dia. of Flange D Sectional Dimensions of Flange Nominal Bolt Size Welding
Dia. of Bolt Circle C Dia. Of raised Face g Inside Dia. Of Flange do O.D. Of Applicable pipe t T Dia. of Hub Radius r Raised Face f Hole Dia. Of H Number of Bolt Holes
a b W1 W2
10 90 65 46 17.8 17.3 12 – – – – 1 15 4 M12 5 2.5
15 95 70 51 22.2 21.7 12 – – – – 1 15 4 M12 5 3
20 100 75 56 27.7 27.2 14 – – – – 1 15 4 M12 5 3
25 125 90 67 34.5 34 14 – – – – 1 19 4 M16 5 3
32 135 100 76 43.2 42.7 16 – – – – 2 19 4 M16 6 3
40 140 105 81 49.1 48.6 16 – – – – 2 19 4 M16 6 3
50 155 120 96 61.1 60.5 16 – – – – 2 19 4 M16 6 3
65 175 140 116 77.1 76.3 18 – – – – 2 19 4 M16 6.5 4
80 185 150 126 90 89.1 18 – – – – 2 19 8 M16 6.5 4
90 195 160 136 102.6 101.6 18 – – – – 2 19 8 M16 6.5 4
100 210 175 151 115.4 114.3 18 – – – – 2 19 8 M16 7 4
125 250 210 182 141.2 139.8 20 – – – – 2 23 8 M20 7.5 4
150 280 240 212 166.6 165.2 22 – – – – 2 23 8 M20 8 5
175 305 265 237 192.1 190.7 22 – – – – 2 23 12 M20 9 5
200 330 290 262 218 216.3 22 – – – – 2 23 12 M20 9 6
255 350 310 282 243.7 241.8 22 – – – – 2 23 12 M20 9 6
250 400 355 324 269.5 267.4 24 36 288 292 6 2 25 12 M22 10 6
300 445 400 368 321 318.5 24 38 340 346 6 3 25 16 M22 10 6
350 490 445 413 358.1 355.6 26 42 380 386 6 3 25 16 M22 12 7
400 560 510 475 409 406.4 28 44 436 442 6 3 27 16 M24 12 7
450 620 565 530 460 457.2 30 48 496 502 6 3 27 20 M24 14 8
500 675 620 585 511 508 30 48 548 554 6 3 27 20 M24 14 8
550 745 680 640 562 558.8 32 52 604 610 6 3 33 20 M30 15 9
600 795 730 690 613 609.6 32 52 656 662 6 3 33 24 M30 16 10
650 845 780 740 664 660.4 34 56 706 712 6 3 33 24 M30 16 10
700 905 840 800 715 711.2 34 58 762 770 6 3 33 24 M30 17 10
750 970 900 855 766 762 36 62 816 824 6 3 33 24 M30 18 11
800 1020 950 905 817 812.8 36 64 868 876 6 3 33 28 M30 19 12
850 1070 1000 955 868 863.6 36 66 920 928 6 3 33 28 M30 19 12
900 1120 1050 1005 919 914.4 38 70 971 979 6 3 33 28 M30 22 14
1000 1235 1160 1110 1021 1016 40 74 1073 1081 6 3 39 28 M36 22 14
*(1100) 1345 1270 1220 1123 1117.6 42 – – – – 3 39 28 M36
*1200 1465 1380 1325 1225 1219.2 44 – – – – 3 39 32 M36
*1350 1630 1540 1480 – 1371.6 48 – – – – 3 45 36 M42
*1500 1795 1700 1635 – 1524 50 – – – – 3 45 40 M42

JIS B2220 20K Flange- Dimensions

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JIS B2220 20K Flange Dimensions
Nominal Dia. of Flange Outside Dia. of Flange D Sectional Dimensions of Flange Nominal Bolt Size Welding
Dia. of Bolt Circle C Dia. Of raised Face g Inside Dia. Of Flange do O.D. Of Applicable pipe t T Dia. of Hub Radius r Raised Face f Hole Dia. Of H Number of Bolt Holes
a b W1 W2
10 90 65 46 17.8 17.3 12 – – – – 1 15 4 M12 5 2.5
15 95 70 51 22.2 21.7 12 – – – – 1 15 4 M12 5 3
20 100 75 56 27.7 27.2 14 – – – – 1 15 4 M12 5 3
25 125 90 67 34.5 34 14 – – – – 1 19 4 M16 5 3
32 135 100 76 43.2 42.7 16 – – – – 2 19 4 M16 6 3
40 140 105 81 49.1 48.6 16 – – – – 2 19 4 M16 6 3
50 155 120 96 61.1 60.5 16 – – – – 2 19 4 M16 6 3
65 175 140 116 77.1 76.3 18 – – – – 2 19 4 M16 6.5 4
80 185 150 126 90 89.1 18 – – – – 2 19 8 M16 6.5 4
90 195 160 136 102.6 101.6 18 – – – – 2 19 8 M16 6.5 4
100 210 175 151 115.4 114.3 18 – – – – 2 19 8 M16 7 4
125 250 210 182 141.2 139.8 20 – – – – 2 23 8 M20 7.5 4
150 280 240 212 166.6 165.2 22 – – – – 2 23 8 M20 8 5
175 305 265 237 192.1 190.7 22 – – – – 2 23 12 M20 9 5
200 330 290 262 218 216.3 22 – – – – 2 23 12 M20 9 6
255 350 310 282 243.7 241.8 22 – – – – 2 23 12 M20 9 6
250 400 355 324 269.5 267.4 24 36 288 292 6 2 25 12 M22 10 6
300 445 400 368 321 318.5 24 38 340 346 6 3 25 16 M22 10 6
350 490 445 413 358.1 355.6 26 42 380 386 6 3 25 16 M22 12 7
400 560 510 475 409 406.4 28 44 436 442 6 3 27 16 M24 12 7
450 620 565 530 460 457.2 30 48 496 502 6 3 27 20 M24 14 8
500 675 620 585 511 508 30 48 548 554 6 3 27 20 M24 14 8
550 745 680 640 562 558.8 32 52 604 610 6 3 33 20 M30 15 9
600 795 730 690 613 609.6 32 52 656 662 6 3 33 24 M30 16 10
650 845 780 740 664 660.4 34 56 706 712 6 3 33 24 M30 16 10
700 905 840 800 715 711.2 34 58 762 770 6 3 33 24 M30 17 10
750 970 900 855 766 762 36 62 816 824 6 3 33 24 M30 18 11
800 1020 950 905 817 812.8 36 64 868 876 6 3 33 28 M30 19 12
850 1070 1000 955 868 863.6 36 66 920 928 6 3 33 28 M30 19 12
900 1120 1050 1005 919 914.4 38 70 971 979 6 3 33 28 M30 22 14
1000 1235 1160 1110 1021 1016 40 74 1073 1081 6 3 39 28 M36 22 14
*(1100) 1345 1270 1220 1123 1117.6 42 – – – – 3 39 28 M36
*1200 1465 1380 1325 1225 1219.2 44 – – – – 3 39 32 M36
*1350 1630 1540 1480 – 1371.6 48 – – – – 3 45 36 M42
*1500 1795 1700 1635 – 1524 50 – – – – 3 45 40 M42

JIS B2220 30K Slip On Flange- Dimensions

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JIS B2220 30K Weld Neck Flange Dimensions
Nominal Dia. of Flange Outside Dia. of Flange D Sectional Dimensions of Flange Nominal Bolt Size Welding
Dia. of Bolt Circle C Dia. Of raised Face g Inside Dia. Of Flange do O.D. Of Applicable pipe t T Dia. of Hub Radius r Raised Face f Hole Dia. Of H Number of Bolt Holes
a b W1 W2
10 90 65 46 17.8 17.3 12 – – – – 1 15 4 M12 5 2.5
15 95 70 51 22.2 21.7 12 – – – – 1 15 4 M12 5 3
20 100 75 56 27.7 27.2 14 – – – – 1 15 4 M12 5 3
25 125 90 67 34.5 34 14 – – – – 1 19 4 M16 5 3
32 135 100 76 43.2 42.7 16 – – – – 2 19 4 M16 6 3
40 140 105 81 49.1 48.6 16 – – – – 2 19 4 M16 6 3
50 155 120 96 61.1 60.5 16 – – – – 2 19 4 M16 6 3
65 175 140 116 77.1 76.3 18 – – – – 2 19 4 M16 6.5 4
80 185 150 126 90 89.1 18 – – – – 2 19 8 M16 6.5 4
90 195 160 136 102.6 101.6 18 – – – – 2 19 8 M16 6.5 4
100 210 175 151 115.4 114.3 18 – – – – 2 19 8 M16 7 4
125 250 210 182 141.2 139.8 20 – – – – 2 23 8 M20 7.5 4
150 280 240 212 166.6 165.2 22 – – – – 2 23 8 M20 8 5
175 305 265 237 192.1 190.7 22 – – – – 2 23 12 M20 9 5
200 330 290 262 218 216.3 22 – – – – 2 23 12 M20 9 6
255 350 310 282 243.7 241.8 22 – – – – 2 23 12 M20 9 6
250 400 355 324 269.5 267.4 24 36 288 292 6 2 25 12 M22 10 6
300 445 400 368 321 318.5 24 38 340 346 6 3 25 16 M22 10 6
350 490 445 413 358.1 355.6 26 42 380 386 6 3 25 16 M22 12 7
400 560 510 475 409 406.4 28 44 436 442 6 3 27 16 M24 12 7
450 620 565 530 460 457.2 30 48 496 502 6 3 27 20 M24 14 8
500 675 620 585 511 508 30 48 548 554 6 3 27 20 M24 14 8
550 745 680 640 562 558.8 32 52 604 610 6 3 33 20 M30 15 9
600 795 730 690 613 609.6 32 52 656 662 6 3 33 24 M30 16 10
650 845 780 740 664 660.4 34 56 706 712 6 3 33 24 M30 16 10
700 905 840 800 715 711.2 34 58 762 770 6 3 33 24 M30 17 10
750 970 900 855 766 762 36 62 816 824 6 3 33 24 M30 18 11
800 1020 950 905 817 812.8 36 64 868 876 6 3 33 28 M30 19 12
850 1070 1000 955 868 863.6 36 66 920 928 6 3 33 28 M30 19 12
900 1120 1050 1005 919 914.4 38 70 971 979 6 3 33 28 M30 22 14
1000 1235 1160 1110 1021 1016 40 74 1073 1081 6 3 39 28 M36 22 14
*(1100) 1345 1270 1220 1123 1117.6 42 – – – – 3 39 28 M36
*1200 1465 1380 1325 1225 1219.2 44 – – – – 3 39 32 M36
*1350 1630 1540 1480 – 1371.6 48 – – – – 3 45 36 M42
*1500 1795 1700 1635 – 1524 50 – – – – 3 45 40 M42

JIS B2220 30K Weld Neck Flange- Dimensions

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Nominal Pipe Size Outside Dia. of Flange D Sectional Dimensions of Flange Nominal Bolt Size
Bolt Circle Dia. C Dia. of Raised Face g Outside Dia. of Steel Pipe T b a R t d Radius r s f Number of Bolt Holes Dia. of Hole h
15 115 80 55 21.7 45 40 22 20 18 15.8 6 3.1 1 4 19 M16
20 120 85 60 27.2 45 44 27.5 20 18 21.1 6 3.2 1 4 19 M16
25 130 95 70 34 48 52 34.4 20 20 26.8 6 3.8 1 4 19 M16
32 140 105 80 42.7 52 62 43.1 30 22 35.1 6 4 2 4 19 M16
40 160 120 90 48.6 54 70 49.1 30 22 40.7 6 4.2 2 4 23 M20
50 165 130 105 60.5 57 84 61 30 22 52.2 8 4.4 2 8 19 M16
65 200 160 130 76.3 69 105 76.9 30 26 65.3 8 5.8 2 8 23 M20
80 210 170 140 89.1 73 118 89.7 30 28 76.4 8 6.1 2 8 23 M20
90 230 185 150 101.6 74 130 102 30 30 89.5 8 6.4 2 8 25 M22
100 240 195 160 114.3 76 142 115 30 32 101.5 8 6.8 2 8 25 M22
125 275 230 195 139.8 86 172 141 50 36 125.7 10 7.5 2 8 25 M22
150 325 275 235 165.2 95 202 166 50 38 150 10 8.1 2 12 27 M24
200 370 320 280 216.3 102 254 218 50 42 198.7 10 9.4 2 12 27 M24
250 450 390 345 267.4 118 312 269 50 48 247.5 12 10.6 2 12 33 M30
300 515 450 405 318.5 127 366 320 50 52 296.4 15 11.8 3 16 33 M30
350 560 495 450 355.6 134 406 357 80 54 331.8 15 12.7 3 16 33 M30
400 630 560 510 406.4 149 462 408 80 60 379.1 20 14.6 3 16 39 M36

JIS B2220 Flange Facing (FLAT FACE RAISED FACE)- Dimensions

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Nominal Dia of Flange Male & Female Type Tongue & Groove Type
C3 C4 f3 f4 C1 C2 C3 C4 f3 f4
10 38 39 6 5 28 27 38 39 6 5
15 42 43 6 5 32 31 42 43 6 5
20 50 51 6 5 38 37 50 51 6 5
25 60 61 6 5 45 44 60 61 6 5
32 70 71 6 5 55 54 70 71 6 5
40 75 76 6 5 60 59 75 76 6 5
50 90 91 6 5 70 69 90 91 6 5
65 110 111 6 5 90 89 110 111 6 5
80 120 121 6 5 100 99 120 121 6 5
90 130 131 6 5 110 109 130 131 6 5
100 145 146 6 5 125 124 145 146 6 5
125 175 176 6 5 150 149 175 176 6 5
150 215 216 6 5 190 189 215 216 6 5
200 260 261 6 5 230 229 260 261 6 5
250 325 326 6 5 295 294 325 326 6 5
300 375 376 6 5 340 339 375 376 6 5
350 415 416 6 5 380 379 415 416 6 5
400 475 476 6 5 440 439 475 476 6 5

JIS B2220 Flange Facing (Male & Female Type. Tongue & Groove Type)- Dimensions

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Nominal Dia of Flange Male & Female Type Tongue & Groove Type
C3 C4 f3 f4 C1 C2 C3 C4 f3 f4
10 38 39 6 5 28 27 38 39 6 5
15 42 43 6 5 32 31 42 43 6 5
20 50 51 6 5 38 37 50 51 6 5
25 60 61 6 5 45 44 60 61 6 5
32 70 71 6 5 55 54 70 71 6 5
40 75 76 6 5 60 59 75 76 6 5
50 90 91 6 5 70 69 90 91 6 5
65 110 111 6 5 90 89 110 111 6 5
80 120 121 6 5 100 99 120 121 6 5
90 130 131 6 5 110 109 130 131 6 5
100 145 146 6 5 125 124 145 146 6 5
125 175 176 6 5 150 149 175 176 6 5
150 215 216 6 5 190 189 215 216 6 5
200 260 261 6 5 230 229 260 261 6 5
250 325 326 6 5 295 294 325 326 6 5
300 375 376 6 5 340 339 375 376 6 5
350 415 416 6 5 380 379 415 416 6 5
400 475 476 6 5 440 439 475 476 6 5

JIS B2220 standard flanges

The JIS B2220 standard specifies the dimensions, materials, pressure classes, and performance requirements for flanges used in piping systems based on Japanese Industrial Standards. These flanges are widely employed in industrial applications, particularly in systems adhering to Japanese or Asian specifications.

1. ASME/ANSI Standards (American)

  • ASME B16.5– Pipe Flanges and Flanged Fittings (NPS 1/2" to 24").
  • ASME B16.47 – Large Diameter Steel Flanges (Series A & B, NPS 26" to 60").
  • ASME B16.36 – Orifice Flanges.
  • ASME B16.48 – Line Blanks (Spectacle, Spade, and Spacer Flanges).
  • ANSI B16.1 – Cast Iron Flanges and Flanged Fittings.
  • ANSI B16.42 – Ductile Iron Pipe Flanges and Flanged Fittings.

2. ISO Standards (International)

  • ISO 7005-1 – Steel Flanges for General Applications.
  • ISO 7005-2 – Cast Iron Flanges.
  • ISO 7005-3 – Copper Alloy Flanges.

3. EN Standards (European)

  • EN 1092-1 – Steel Flanges.
  • EN 1092-2 – Cast Iron Flanges.
  • EN 1092-3 – Copper Alloy Flanges.
  • EN 1092-4 – Aluminium Alloy Flanges.

4. DIN Standards (German)

  • DIN 2527 – Blind Flanges.
  • DIN 2576 – Slip-On Flanges (PN 10).
  • DIN 2633 – Weld Neck Flanges (PN 16).
  • DIN 2634 – Weld Neck Flanges (PN 25).
  • DIN 2635 – Weld Neck Flanges (PN 40).

5. JIS Standards (Japanese)

  • JIS B2220 – Steel Pipe Flanges.

6. GOST Standards (Russian)

  • GOST 12820 – Flat Flanges for Steel Pipe Joints.
  • GOST 12821 – Steel Welded Flanges for High-Pressure Applications.
  • GOST 33259 – Flange Connections for Industrial Equipment and Pipelines.

7. BS Standards (British)

  • BS 4504 – Circular Flanges for Pipes, Valves, and Fittings.
  • BS 10 – Specification for Flanges and Bolting.

8. API Standards (Oil & Gas)

  • API 6A – Wellhead and Christmas Tree Equipment Flanges.
  • API 605 – Large-Diameter Carbon Steel Flanges (merged into ASME B16.47 Series B).

9. AWWA Standards (Waterworks)

  • AWWA C207 – Steel Ring Flanges for Waterworks Service.

10. MSS Standards (Manufacturer's Standardization Society)

  • MSS SP-44 – Steel Pipe Flanges (merged into ASME B16.47 Series A).
  • MSS SP-51 – Flanges for Glass-Lined Equipment.

11. Material-Specific Standards (ASTM)

  • ASTM A105 – Carbon Steel Forged Flanges.
  • ASTM A182 – Alloy and Stainless Steel Forged Flanges.
  • ASTM A350 – Carbon and Low-Alloy Steel Flanges for Low-Temperature Service.
  • ASTM A694 – High-Strength Carbon and Alloy Steel Flanges for High-Pressure Applications.

12. Other Regional and Specialized Standards

  • KS B1511 – Korean Standard Flanges.
  • NF E29-206 – French Standard Flanges.
  • SANS 1123 – South African Standard for Steel Flanges.

WHY Arrow Piping Solutions For JIS B2220 PN10 flange!

Arrow Piping Solutions stands out as a trusted supplier and manufacturer for JIS B2220 flanges, offering exceptional quality, precise manufacturing, and excellent customer service.

Commitment to Quality

Adherence to JIS B2220 specifications, ensuring durable, reliable flanges for demanding applications.

Precision Engineering

Advanced manufacturing techniques for perfect alignment, sealing, and performance.

Global Compliance

Conforms to international standards like ASME B16.5, DIN, and ISO for cross-compliance across industries.

Customization Options

Custom sizes, pressure ratings, and flange face types tailored to specific requirements.

What materials are JIS B2220 flanges made from?

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JIS B2220 flanges are available in a variety of materials, including carbon steel, stainless steel, alloy steel, and other specialized alloys, depending on the specific requirements of the application.

What pressure ratings are available for JIS B2220 flanges?

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JIS B2220 flanges are available in multiple pressure ratings, commonly ranging from PN 10 to PN 40, to meet the demands of different operating conditions.

How do JIS B2220 flanges compare to other flange standards like ASME or DIN?

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JIS B2220 flanges are designed according to Japanese industrial standards and are widely used in Asia. They differ from ASME and DIN flanges in terms of dimensions, pressure ratings, and material specifications.

AVAILABLE TYPES OF FLANGES

TONGUE AND GROOVE FLANGES

MALE AND FEMALE FLANGES

WELD NECK FLANGES

BLIND FLANGES

Orifice Flange

Socket Weld Flange / SWRF Flange