
JIS B2220 Flanges Synopsis
- Sizes: 1/2″ to 48″
- Pressure Class: Class 150-2500
- Custom Size: Yes
- Faces : FF, RF, RTJ
- MTC: EN 10204 3.1 and 3.2
To Get Recent JIS B2220 Flanges Price List Click Here

JIS B2220 5k Flanges

JIS 10k Flange

JIS 20k Flange
- JIS B2220 Flanges Specification
- Dimensions Of JIS B2220 5K Flange
- JIS B2220 Flanges Types
- B2220 Flange Face Type
- Schedule Chart For JIS B2220 10k Flange
- Documentation Required For flange JIS 30k
- Dimensions of JIS B2220 Flanges
- JIS B 2220 10K Flanges Dimensions
- JIS 10k Flange Weight Chart
- Application Of JIS B2220 Flanges
- Standard JIS 10k Flange Size Chart
- JIS 10k Flange Pressure Rating
- JIS B2220 Flange Gasket Chart
- JIS 20k Flange Dimensions Chart
- JIS 30k Flange Dimensions
- JIS B2220 Flanges HSN Code
- JIS 10k Flange Dimensions
- JIS B2220 10k Weld Neck Flange Dimensions
- JIS Flange Torque Values
- JIS 10k Flange Working Pressure
- Pressure Rating Of JIS 16k Flange
Discover JIS B2220 Flanges Manufacturer in India Offering Flanges That manufactured As per international standards


- Weld Neck
- Blind
- Slip On
- Socket Weld
- NPS: 1/2″ to 48″
- SCH: Sch 5 to XXS
- Class:150 to 2500#
- Custom Size Available
- Steam lines
- Water pipelines
- Power plants

- High strength
- Maintenance
- Durable
- Flange Bolts
- Gasket
- Ring Joint

- NDT
- X-ray Detector
- Hydro test

- T&G
- RF
- FF
- RTJ

- Serrated
- Mirror
- Spiral/Concentric
- Smooth
- Korean
- European
- Indian
- Japan
- NPT
- BSPT
- FNPT, MNPT
- BSPP
- Forging
- Cutting
- Casting
- Rolling

- Hardness test
- Tensile
- Pressure
- PMI
JIS B2220 5k Slip On Flange Manufacturer in India, Check Dimension
Find JIS B2220 Flanges Manufacturer in India For purchasing flanges With custom dimensions

| Japanese Standard 5K Flange | LTB | Drilling Data | |||||||
|---|---|---|---|---|---|---|---|---|---|
| NPS | Wall Thickness | Thickness Of Blind | Outer Diameter | Length Of Bossed SOH.SW LI |
WNRF Length | Pitch Circle Daimeter | Number Bolt Holes | Bolt Holes Daimeter | |
| MM | Inch | (T) | (T1) | (C) | (L) | (PCD) | (L1) | (#) | (H) |
| 10 | 3/8 | 9 | 9 | 75 | 13 | 55 | 24 | 4 | 12 |
| 15 | 1/2 | 9 | 9 | 80 | 13 | 60 | 25 | ||
| 20 | 3/4 | 10 | 10 | 85 | 15 | 65 | 28 | ||
| 25 | 1 | 10 | 10 | 95 | 17 | 75 | 30 | ||
| 32 | 1 1/4 | 12 | 12 | 115 | 19 | 90 | 33 | 15 | |
| 40 | 2 1/2 | 12 | 12 | 120 | 20 | 95 | 34 | ||
| 50 | 2 | 14 | 14 | 130 | 24 | 105 | 36 | ||
| 65 | 2 1/2 | 14 | 14 | 155 | 27 | 130 | 39 | ||
| 80 | 3 | 14 | 14 | 180 | 30 | 145 | 41 | 19 | |
| 90 | 3 1/2 | 14 | 14 | 190 | N/A | 155 | 41 | ||
| 100 | 4 | 16 | 16 | 200 | 36 | 165 | 41 | 8 | |
| 125 | 5 | 16 | 16 | 235 | 40 | 200 | 43 | ||
| 150 | 6 | 18 | 18 | 265 | 40 | 230 | 49 | ||
| 175 | 7 | 18 | 18 | 300 | N/A | 260 | 49 | 23 | |
| 200 | 8 | 20 | 20 | 320 | N/A | 280 | 53 | ||
| 225 | 9 | 20 | 20 | 345 | N/A | 305 | 54 | 12 | |
| 250 | 10 | 22 | 22 | 385 | N/A | 345 | 61 | ||
| 300 | 12 | 22 | 22 | 430 | N/A | 390 | 62 | ||
| 350 | 14 | 24 | 24 | 480 | N/A | 435 | 73 | 25 | |
| 400 | 16 | 24 | 24 | 540 | N/A | 495 | 76 | 16 | |
| 450 | 18 | 24 | 24 | 605 | 40 | 555 | 79 | ||
| 500 | 20 | 24 | 24 | 655 | 40 | 605 | 79 | 20 | |
| 550 | 22 | 26 | 26 | 720 | 42 | 665 | 81 | 27 | |
| 600 | 24 | 26 | 26 | 770 | 44 | 715 | 81 | ||
| 650 | 26 | 26 | 28 | 825 | 48 | 770 | 85 | 24 | |
| 700 | 28 | 26 | 30 | 875 | 48 | 820 | 94 | ||
| 750 | 30 | 28 | 32 | 945 | 52 | 880 | 100 | 33 | |
| 800 | 32 | 28 | 34 | 995 | 52 | 930 | 100 | ||
| 850 | 34 | 28 | 36 | 1045 | 54 | 980 | 108 | ||
| 900 | 36 | 30 | 36 | 1095 | 56 | 1030 | 108 | ||
| 1000 | 40 | 32 | 40 | 1195 | 60 | 1130 | 116 | 28 | |
Purchase Large inventory Supplied by JIS B2220 Flanges Stockist in India At Best prices

JIS 30k Flange

JIS 40k Flange

JIS 5k 100a Flange

JIS 10k 50a Flange

JIS LWN Flanges
Supplier of JIS B2220 10k Weld Neck Flanges With RF, FF and RTJ Face at Factory Price in Mumbai
- Ring type joint
- flat face
- male & female
- lap joint
- raised face
Buy JIS 20K Flange in Various Schedules Like SCH 10, SCH20, SCH 40, SCH 160 etc With MTC
Reliable JIS B2220 Flanges Stockist in India For purchasing Flanges with SCH 10 – XXS
| Nom Pipe Size | OD | Sch 20 | Sch 10 | STD Wall | Sch 30 | XX Hvy | Sch 60 | Sch 40 | EXT Hvy | Sch 80 | Sch 120 | Sch 100 | Sch 160 | Sch 140 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ½ | 0.84 | …….. | 0.083 | 0.109 | …….. | 0.294 | …….. | 0.109 | 0.147 | 0.147 | …….. | …….. | 0.188 | …….. |
| 1 ¼ | 1.66 | …….. | 0.109 | 0.14 | …….. | 0.382 | …….. | 0.14 | 0.191 | 0.191 | …….. | …….. | 0.25 | …….. |
| ¾ | 1.05 | …….. | 0.083 | 0.113 | …….. | 0.308 | …….. | 0.113 | 0.154 | 0.154 | …….. | …….. | 0.219 | …….. |
| 1 | 1.315 | …….. | 0.109 | 0.133 | …….. | 0.358 | …….. | 0.133 | 0.179 | 0.179 | …….. | …….. | 0.25 | …….. |
| 1 ½ | 1.9 | …….. | 0.109 | 0.145 | …….. | 0.4 | …….. | 0.145 | 0.2 | 0.2 | …….. | …….. | 0.281 | …….. |
| 2 | 2.375 | …….. | 0.109 | 0.154 | …….. | 0.436 | …….. | 0.154 | 0.218 | 0.218 | …….. | …….. | 0.344 | …….. |
| 2 ½ | 2.875 | …….. | 0.12 | 0.203 | …….. | 0.552 | …….. | 0.203 | 0.276 | 0.276 | …….. | …….. | 0.375 | …….. |
| 3 | 3.5 | …….. | 0.12 | 0.216 | …….. | 0.6 | …….. | 0.216 | 0.3 | 0.3 | …….. | …….. | 0.438 | …….. |
| 26 | 26 | …….. | …….. | 0.375 | …….. | …….. | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | …….. |
| 3 ½ | 4 | …….. | 0.12 | 0.226 | …….. | 0.636 | …….. | 0.226 | 0.318 | 0.318 | …….. | …….. | …….. | …….. |
| 4 | 4.5 | …….. | 0.12 | 0.237 | …….. | 0.674 | …….. | 0.237 | 0.337 | 0.337 | 0.438 | …….. | 0.531 | …….. |
| 30 | 30 | 0.5 | 0.312 | 0.375 | 0.625 | …….. | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | …….. |
| 6 | 6.625 | …….. | 0.134 | 0.28 | …….. | 0.864 | …….. | 0.28 | 0.432 | 0.432 | 0.562 | …….. | 0.719 | …….. |
| 8 | 8.625 | 0.25 | 0.148 | 0.322 | 0.277 | 0.875 | 0.406 | 0.322 | 0.5 | 0.5 | 0.719 | 0.594 | 0.906 | 0.812 |
| 5 | 5.563 | …….. | 0.134 | 0.258 | …….. | 0.75 | …….. | 0.258 | 0.375 | 0.375 | 0.5 | …….. | 0.625 | …….. |
| 10 | 10.75 | 0.25 | 0.165 | 0.365 | 0.307 | 1 | 0.5 | 0.365 | 0.5 | 0.594 | 0.844 | 0.719 | 1.125 | 1 |
| 16 | 16 | 0.312 | 0.25 | 0.375 | 0.375 | …….. | 0.656 | 0.5 | 0.5 | 0.844 | 1.219 | 1.031 | 1.594 | 1.438 |
| 22 | 22 | …….. | 0.25 | 0.375 | …….. | …….. | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | …….. |
| 24 | 24 | 0.375 | 0.25 | 0.375 | 0.562 | …….. | 0.969 | 0.688 | 0.5 | 1.219 | 1.812 | 1.531 | 2.344 | 2.062 |
| 18 | 18 | 0.312 | 0.25 | 0.375 | 0.438 | …….. | 0.75 | 0.562 | 0.5 | 0.938 | 1.375 | 1.156 | 1.781 | 1.562 |
| 12 | 12.75 | 0.25 | 0.18 | 0.375 | 0.33 | 1 | 0.562 | 0.406 | 0.5 | 0.688 | 1 | 0.844 | 1.312 | 1.125 |
| 14 | 14 | 0.312 | 0.25 | 0.375 | 0.375 | …….. | 0.594 | 0.438 | 0.5 | 0.75 | 1.094 | 0.938 | 1.406 | 1.25 |
Leading JIS B2220 Flanges Stockist in India Offering Precise Documentation
- Commercial Invoice
- 100% Radiography Test Report
- Heat Treatment Charts
- Raw Material Test Reports
JIS B2220 Flanges Supplier in India provide accurate Dimension for Flange
| JIS5K | LTB | DRILLING DATA | |||||||
|---|---|---|---|---|---|---|---|---|---|
| NOMINAL PIPE SIZE | OUTSIDE DIAMETER OF FLANGE |
THIKNESS OF FLANGE |
THIKNESS OF BLIND |
BOSSED LENGTH SOH.SW LI |
WELD NECK LENGTH |
PITCH CIRCLE DIAMETER |
NUMBER OF BOLT HOLES |
BOLT HOLE DIAMETER |
|
| MM | INCH | C | T | T1 | L | L1 | PCD | # | H |
| 10 | 3/8 | 75 | 9 | 9 | 13 | 24 | 55 | 4 | 12 |
| 15 | 1/2 | 80 | 9 | 9 | 13 | 25 | 60 | 4 | 12 |
| 20 | 3/4 | 85 | 10 | 10 | 15 | 28 | 65 | 4 | 12 |
| 25 | 1 | 95 | 10 | 10 | 17 | 30 | 75 | 4 | 12 |
| 32 | 1 1/4 | 115 | 12 | 12 | 19 | 33 | 90 | 4 | 15 |
| 40 | 2 1/2 | 120 | 12 | 12 | 20 | 34 | 95 | 4 | 15 |
| 50 | 2 | 130 | 14 | 14 | 24 | 36 | 105 | 4 | 15 |
| 65 | 2 1/2 | 155 | 14 | 14 | 27 | 39 | 130 | 4 | 15 |
| 80 | 3 | 180 | 14 | 14 | 30 | 41 | 145 | 4 | 19 |
| 90 | 3 1/2 | 190 | 14 | 14 | N/A | 41 | 155 | 4 | 19 |
| 100 | 4 | 200 | 16 | 16 | 36 | 41 | 165 | 8 | 19 |
| 125 | 5 | 235 | 16 | 16 | 40 | 43 | 200 | 8 | 19 |
| 150 | 6 | 265 | 18 | 18 | 40 | 49 | 230 | 8 | 19 |
| 175 | 7 | 300 | 18 | 18 | N/A | 49 | 260 | 8 | 23 |
| 200 | 8 | 320 | 20 | 20 | N/A | 53 | 280 | 8 | 23 |
| 225 | 9 | 345 | 20 | 20 | N/A | 54 | 305 | 12 | 23 |
| 250 | 10 | 385 | 22 | 22 | N/A | 61 | 345 | 12 | 23 |
| 300 | 12 | 430 | 22 | 22 | N/A | 62 | 390 | 12 | 23 |
| 350 | 14 | 480 | 24 | 24 | N/A | 73 | 435 | 12 | 25 |
| 400 | 16 | 540 | 24 | 24 | N/A | 76 | 495 | 16 | 25 |
| 450 | 18 | 605 | 24 | 24 | 40 | 79 | 555 | 16 | 25 |
| 500 | 20 | 655 | 24 | 24 | 40 | 79 | 605 | 20 | 25 |
| 550 | 22 | 720 | 26 | 26 | 42 | 81 | 665 | 20 | 27 |
| 600 | 24 | 770 | 26 | 26 | 44 | 81 | 715 | 20 | 27 |
| 650 | 26 | 825 | 26 | 28 | 48 | 85 | 770 | 24 | 27 |
| 700 | 28 | 875 | 26 | 30 | 48 | 94 | 820 | 24 | 27 |
| 750 | 30 | 945 | 28 | 32 | 52 | 100 | 880 | 24 | 33 |
| 800 | 32 | 995 | 28 | 34 | 52 | 100 | 930 | 24 | 33 |
| 850 | 34 | 1045 | 28 | 36 | 54 | 108 | 980 | 24 | 33 |
| 900 | 36 | 1095 | 30 | 36 | 56 | 108 | 1030 | 24 | 33 |
| 1000 | 40 | 1195 | 32 | 40 | 60 | 116 | 1130 | 28 | 33 |
JIS B2220 Flanges Supplier in India offers an Excellent Dimensions.
| Nominal | Outside | Inside | Outside | ||||||||||||||
| Dia. of | Dia. of | Dia.of | Dia. of | t | T | Dia. of Hub | r | Dia. of | Dia. of | Bolt. | Hole | No. | Bolt | Weight | |||
| Flange | Steel | Flange | Flange | a | b | Face | Rai- sed Face |
Circle | Dia. | of Bolt | Size | (kg) | |||||
| Pipe | do | D | f | g | Dia | h | Holes | SOH | SOP | BL | |||||||
| 32 | 42.7 | 43.2 | 135.0 | 16 | – | – | – | – | 2 | 76 | 100 | 19 | 4 | M16 | – | 1.47 | 1.66 |
| 40 | 48.6 | 49.1 | 140.0 | 16 | – | – | – | – | 2 | 81 | 105 | 19 | M16 | – | 1.55 | 1.79 | |
| 50 | 60.5 | 61.1 | 155.0 | 16 | – | – | – | – | 2 | 96 | 120 | 19 | M16 | – | 1.86 | 2.23 | |
| 65 | 76.3 | 77.1 | 175.0 | 18 | – | – | – | – | 2 | 116 | 140 | 19 | M16 | – | 2.58 | 3.24 | |
| 10 | 17.3 | 17.8 | 90.0 | 12 | – | – | – | – | 1 | 46 | 65 | 15 | M12 | – | 0.51 | 0.53 | |
| 15 | 21.7 | 22.2 | 95.0 | 12 | – | – | – | – | 1 | 51 | 70 | 15 | M12 | – | 0.56 | 0.60 | |
| 20 | 27.2 | 27.7 | 100.0 | 14 | – | – | – | – | 1 | 56 | 75 | 15 | M12 | – | 0.72 | 0.79 | |
| 25 | 34.0 | 34.5 | 125.0 | 14 | – | – | – | – | 1 | 67 | 90 | 19 | M16 | – | 1.12 | 1.22 | |
| 80 | 89.1 | 90.0 | 185.0 | 18 | – | – | – | – | 2 | 126 | 150 | 19 | 8 | M16 | – | 2.58 | 3.48 |
| (90) | 101.6 | 102.6 | 195.0 | 18 | – | – | – | – | 2 | 136 | 160 | 19 | 8 | M16 | – | 2.73 | 3.90 |
| 100 | 114.3 | 115.4 | 210.0 | 18 | – | – | – | – | 2 | 151 | 175 | 19 | 8 | M16 | – | 3.10 | 4.57 |
| 1350 | 1371.6 | 1376.0 | 1630.0 | 48(74) | 110 | 1432 | 1450 | 8 | 3 | 1480 | 1540 | 45 | 36 | M42 | 274.00 | 204.00 | (1180) |
| 1500 | 1524.0 | 1529.0 | 1795.0 | 50(82) | 123 | 1585 | 1605 | 8 | 3 | 1635 | 1700 | 45 | 40 | M42 | 340.00 | 248.00 | (1590) |
| 125 | 139.6 | 141.2 | 250.0 | 20 | – | – | – | – | 2 | 182 | 210 | 23 | 8 | M20 | – | 4.73 | 7.18 |
| 150 | 165.2 | 166.6 | 280.0 | 22 | – | – | – | – | 2 | 212 | 240 | 23 | 8 | M20 | – | 6.30 | 10.10 |
| (175) | 190.7 | 192.1 | 305.0 | 22 | – | – | – | – | 2 | 237 | 265 | 23 | 12 | M20 | – | 6.75 | 11.80 |
| 200 | 216.3 | 218.0 | 330.0 | 22 | – | – | – | – | 2 | 262 | 290 | 23 | M20 | – | 7.46 | 8.00 | |
| (225) | 241.8 | 243.7 | 350.0 | 22 | – | – | – | – | 2 | 282 | 310 | 23 | M20 | – | 7.70 | 15.80 | |
| 250 | 267.4 | 269.5 | 400.0 | 24 | 36 | 288 | 292 | 6 | 2 | 324 | 355 | 25 | M22 | 12.70 | 11.80 | 22.60 | |
| 300 | 318.5 | 321.0 | 445.0 | 24 | 38 | 340 | 346 | 6 | 3 | 368 | 400 | 25 | 16 | M22 | 13.80 | 12.60 | 27.80 |
| 600 | 609.6 | 613.0 | 795.0 | 32(36) | 52 | 656 | 662 | 6 | 3 | 690 | 730 | 33 | 24 | M30 | 52.60 | 45.40 | 120(134) |
| (650) | 660.4 | 664.0 | 845.0 | 34(38) | 56 | 706 | 712 | 6 | 3 | 740 | 780 | 33 | 24 | M30 | 60.20 | 51.80 | 144(161) |
| (750) | 762.0 | 766.0 | 970.0 | 36(44) | 62 | 816 | 824 | 6 | 3 | 855 | 900 | 33 | 24 | M30 | 86.50 | 72.80 | 214(248) |
| 1000 | 1016.0 | 1021.0 | 1235.0 | 40(56) | 74 | 1073 | 1081 | 6 | 3 | 1110 | 1160 | 39 | 28 | M36 | 133.00 | 109.00 | (512) |
| 1100 | 1117.6 | 1122.0 | 1345.0 | 42(62) | 95 | 1175 | 1185 | 8 | 3 | 1220 | 1270 | 39 | 28 | M36 | 175.00 | 131.00 | (675) |
| 800 | 812.8 | 817.0 | 1020.0 | 36(46) | 64 | 868 | 876 | 6 | 3 | 905 | 950 | 33 | 28 | M30 | 92.00 | 76.00 | 249(286) |
Get JIS B2220 16k Threaded Flange With NPT, BSP and BSPT Thread For Oil and Gas Industry
JIS B2220 Flanges Supplier in India Offers a Varies Applications
- Pressure-tight pipe connections
- Water pipelines
- Steam systems
- Used in gas distribution networks
- Oil and petrochemical industries
- Power plants
- Chemical processing industries
| Normal Size Of Steel Pipe | Dia. In MM | ASME B16.5 Flanges Weight In KG | ||||
|---|---|---|---|---|---|---|
| NS Of Steel Pipe In Inches | Size In MM | ASME B16.5 Flanges OD In MM |
ANSI B16.5 Flanges Wall Thickness Of D In M |
JIS 10k Slip On Flanges ,Socket Weld Flanges |
JIS 10k Weld Neck Flanges | JIS 10k Blind Flanges |
| 14 | 350 | 533.4 | 35.1 | 34.6 | 48.4 | 58.1 |
| 16 | 400 | 596.9 | 36.6 | 44.8 | 60.6 | 76.1 |
| 1 1/2 | 40 | 127 | 17.5 | 1.3 | 1.7 | 1.5 |
| 2 | 50 | 152.4 | 19.1 | 2.1 | 2.6 | 2.4 |
| 2 1/2 | 65 | 177.8 | 22.4 | 3.3 | 4.1 | 3.9 |
| 3 | 80 | 190.5 | 23.9 | 3.9 | 4.9 | 4.9 |
| 3 1/2 | 90 | 215.9 | 23.9 | 4.8 | 6.1 | 6.2 |
| 4 | 100 | 228.6 | 23.9 | 5.3 | 6.8 | 7.0 |
| 6 | 150 | 279.4 | 25.4 | 7.5 | 10.6 | 11.3 |
| 8 | 200 | 342.9 | 28.4 | 12.1 | 17.6 | 19.6 |
| 1/2 | 15 | 88.9 | 11.2 | 0.4 | 0.5 | 0.4 |
| 3/4 | 20 | 98.6 | 12.7 | 0.6 | 0.7 | 0.6 |
| 1 | 25 | 108 | 14.2 | 0.8 | 1 | 0.9 |
| 1 1/4 | 32 | 117.3 | 15.7 | 1 | 1.3 | 1.2 |
| 5 | 125 | 254 | 23.9 | 6.1 | 8.6 | 8.6 |
| 10 | 250 | 406.4 | 30.2 | 16.5 | 24 | 28.6 |
| 12 | 300 | 482.6 | 31.8 | 26.2 | 36.5 | 43.2 |
| 18 | 450 | 635 | 39.6 | 48.9 | 68.3 | 93.7 |
| 20 | 500 | 698.5 | 42.9 | 61.9 | 84.5 | 122.0 |
JIS B2220 Flanges Manufacturer in India offers a wide Range of Size
| Port Diameter | Size of | Flange | Bolt | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Thickness | RF | part | |||||||
| Outside Diameter | Excluded Gray Cast Iron | Gray Cast Iron | Height | Dia | Pitch Circle Diameter | No. | Dia. | Size of bolt | |
| D | t | t | f | g | C | n | h | ||
| 15A | 95 | 12 | 16 | 1 | 51 | 70 | 4 | 15 | M12 |
| 20A | 100 | 14 | 18 | 1 | 56 | 75 | 15 | M12 | |
| 25A | 125 | 14 | 18 | 1 | 67 | 90 | 19 | M16 | |
| 32A | 135 | 16 | 20 | 2 | 76 | 100 | |||
| 40A | 140 | 16 | 20 | 2 | 81 | 105 | |||
| 50A | 155 | 16 | 20 | 2 | 96 | 120 | |||
| 65A | 175 | 18 | 22 | 2 | 116 | 140 | |||
| 80A | 185 | 18 | 22 | 2 | 126 | 150 | 8 | ||
| 100A | 210 | 18 | 24 | 2 | 151 | 175 | 8 | ||
| 125A | 250 | 20 | 24 | 2 | 182 | 210 | 8 | 23 | M20 |
| 150A | 280 | 22 | 26 | 2 | 212 | 240 | 8 | 23 | |
| 200A | 330 | 22 | 26 | 2 | 262 | 290 | 12 | 23 | |
| 250A | 400 | 24 | 30 | 2 | 324 | 355 | 12 | 25 | M22 |
| 300A | 445 | 24 | 32 | 3 | 368 | 400 | 16 | 25 | |
| 350A | 490 | 26 | 34 | 3 | 413 | 445 | 16 | 25 | |
| 400A | 560 | 28 | 36 | 3 | 475 | 510 | 16 | 27 | M24 |
| 450A | 620 | 30 | 38 | 3 | 530 | 565 | 20 | 27 | |
| 500A | 675 | 30 | 40 | 3 | 585 | 620 | 20 | 27 | |
| 600A | 795 | 32 | 44 | 3 | 690 | 730 | 24 | 33 | M30 |
Refer to the JIS B2220 30K Flanges Gasket Chart and Pressure Ratings
| Maximum | temperature [C] | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| TL to 120 | 120 | 220 | 300 | 350 | 400 | 425 | 450 | 475 | 490 | |
| Class | Maximum | pressure [bar] | ||||||||
| 10K | 14 | 14 | 12 | 10 | . | – | – | |||
| 16K | 27 | 27 | 25 | 23 | 21 | 18 (5) | 16 (if) | – | – | – |
| 20K | 34 | 34 | 31 | 29 | 26 | 23 | 20 | – | – | – |
| 30K | 51 | 51 | 46 | 43 | 39 | 34 (V) | 30 (2) | – | – | – |
| Maximum temperature [°]] | |||||
|---|---|---|---|---|---|
| -10 | 120 | 220 | 300 | 350 | |
| Class | Maximum pressure [bar] | ||||
| 10K | 14 | 14 | 12 | 10 | |
| 16K | 22 | 22 | 20 | 18 | 16 |
| 20K | 28 | 28 | 25 | 23 | 20 |
| Maximum | temperature | [°]] | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TA to 120 | 120 | 220 | 300 | 350 | 400 | 425 | 450 | 475 | 490 | 500 | 510 | |
| Class | Maximum | pressure [bar] | ||||||||||
| 40K | 68 | 68 | 62 | 57 | 52 | 46 (14) | 40 (14) | – | – | – | – | . |
| 63K | 107 | 107 | 97 | 90 | 81 | 72 (14) | 63 (14) | – | . | – | . |
| Nominal Pipe Diameter | 2K Flange | Inner Diameter Of D1 | 5K Flange | ||||||
| Gasket Outer Dia. D |
P.C.D. Of Bolt Hole C |
Bolt Hole Diameter Of H |
Bolt Hole Number |
Gasket Outer Dia. D |
P.C.D. Of Bolt Hole C |
Bolt Hole Diameter Of H |
Bolt Hole Number |
||
| 32 | – | – | – | – | 43 | 115 | 90 | 15 | 4 |
| 40 | – | – | – | – | 49 | 120 | 95 | 15 | 4 |
| 50 | – | – | – | – | 61 | 130 | 105 | 15 | 4 |
| 65 | – | – | – | – | 84 | 155 | 130 | 15 | 4 |
| 90 | – | – | – | – | 102 | 190 | 155 | 19 | 4 |
| 100 | – | – | – | – | 115 | 200 | 165 | 19 | 8 |
| 25 | – | – | – | – | 35 | 95 | 75 | 12 | 4 |
| 10 | – | – | – | – | 18 | 75 | 55 | 12 | 4 |
| 15 | – | – | – | – | 22 | 80 | 60 | 12 | 4 |
| 200 | – | – | – | – | 218 | 320 | 280 | 23 | 8 |
| 225 | – | – | – | – | 244 | 345 | 305 | 23 | 12 |
| 80 | – | – | – | – | 90 | 180 | 145 | 19 | 4 |
| 250 | – | – | – | – | 270 | 385 | 345 | 23 | 12 |
| 20 | – | – | – | – | 28 | 85 | 65 | 12 | 4 |
| 300 | – | – | – | – | 321 | 430 | 390 | 23 | 12 |
| 350 | – | – | – | – | 359 | 480 | 435 | 25 | 12 |
| 400 | – | – | – | – | 410 | 540 | 495 | 25 | 16 |
| 1500 | 1730 | 1660 | 27 | 36 | 1540 | 1730 | 1660 | 33 | 36 |
| 125 | – | – | – | – | 141 | 235 | 200 | 19 | 8 |
| 150 | – | – | – | – | 167 | 265 | 230 | 19 | 8 |
| 175 | – | – | – | – | 192 | 300 | 260 | 23 | 8 |
| 450 | 605 | 555 | 23 | 16 | 460 | 605 | 555 | 25 | 16 |
| 500 | 655 | 605 | 23 | 20 | 513 | 655 | 605 | 25 | 20 |
| 650 | 825 | 770 | 25 | 24 | 667 | 825 | 770 | 27 | 24 |
| 700 | 875 | 820 | 25 | 24 | 718 | 875 | 820 | 27 | 24 |
| 750 | 945 | 880 | 27 | 24 | 770 | 945 | 880 | 33 | 24 |
| 800 | 995 | 930 | 27 | 24 | 820 | 995 | 930 | 33 | 24 |
| 550 | 720 | 665 | 25 | 20 | 564 | 720 | 665 | 27 | 20 |
| 600 | 770 | 715 | 25 | 20 | 615 | 770 | 715 | 27 | 20 |
| 850 | 1045 | 980 | 27 | 24 | 872 | 1045 | 980 | 33 | 24 |
| 900 | 1095 | 1030 | 27 | 24 | 923 | 1095 | 1030 | 33 | 24 |
| 1100 | 1305 | 1240 | 27 | 28 | 1130 | 1305 | 1240 | 33 | 28 |
| 1200 | 1420 | 1350 | 27 | 32 | 1230 | 1420 | 1350 | 33 | 32 |
| 1000 | 1195 | 1130 | 27 | 28 | 1025 | 1195 | 1130 | 33 | 28 |
| 1350 | 1575 | 1505 | 27 | 32 | 1385 | 1575 | 1505 | 33 | 32 |

| Nominal Size (mm) | Flange OD (mm) | Flange Thickness (mm) | Blind Thickness (mm) | Bossed Length (mm) | Weld Neck Length (mm) | PCD (mm) | Bolt Holes | Bolt Hole Dia (mm) |
|---|---|---|---|---|---|---|---|---|
| 10 (3/8″) | 90 | 14 | 14 | 20 | 33 | 65 | 4 | 15 |
| 15 (1/2″) | 95 | 14 | 14 | 20 | 34 | 70 | 4 | 15 |
| 20 (3/4″) | 100 | 16 | 16 | 22 | 36 | 75 | 4 | 15 |
| 25 (1″) | 125 | 16 | 16 | 24 | 38 | 90 | 4 | 19 |
| 32 (1 1/4″) | 135 | 18 | 18 | 26 | 41 | 100 | 4 | 19 |
| 40 (1 1/2″) | 140 | 18 | 18 | 26 | 41 | 105 | 4 | 19 |
| 50 (2″) | 155 | 18 | 18 | 26 | 42 | 120 | 8 | 19 |
| 65 (2 1/2″) | 175 | 20 | 20 | 30 | 48 | 140 | 8 | 19 |
| 80 (3″) | 200 | 22 | 22 | 34 | 51 | 160 | 8 | 23 |
| 100 (4″) | 225 | 24 | 24 | 36 | 58 | 185 | 8 | 23 |
| 150 (6″) | 305 | 28 | 28 | 42 | 73 | 260 | 12 | 25 |
| 200 (8″) | 350 | 30 | 30 | 46 | 77 | 305 | 12 | 25 |
| 300 (12″) | 480 | 36 | 36 | 56 | 94 | 430 | 16 | 27 |
| 400 (16″) | 605 | 46 | 46 | 70 | 123 | 540 | 16 | 33 |
| 600 (24″) | 845 | 54 | 56 | 96 | 149 | 770 | 24 | 39 |
| Nominal Size (mm) | Flange OD (mm) | Flange Thickness (mm) | Blind Thickness (mm) | Bossed Length (mm) | Weld Neck Length (mm) | PCD (mm) | Bolt Holes | Bolt Hole Dia (mm) |
|---|---|---|---|---|---|---|---|---|
| 10 (3/8″) | 110 | 16 | 16 | 24 | — | 75 | 4 | 19 |
| 15 (1/2″) | 115 | 18 | 18 | 26 | 45 | 80 | 4 | 19 |
| 20 (3/4″) | 120 | 18 | 18 | 28 | 45 | 85 | 4 | 19 |
| 25 (1″) | 130 | 20 | 20 | 30 | 48 | 95 | 4 | 19 |
| 32 (1 1/4″) | 140 | 22 | 22 | 32 | 52 | 105 | 4 | 19 |
| 40 (1 1/2″) | 160 | 22 | 22 | 34 | 54 | 120 | 4 | 23 |
| 50 (2″) | 165 | 22 | 22 | 36 | 57 | 130 | 8 | 19 |
| 65 (2 1/2″) | 200 | 26 | 26 | 40 | 69 | 160 | 8 | 23 |
| 80 (3″) | 210 | 28 | 28 | 44 | 73 | 170 | 8 | 23 |
| 100 (4″) | 240 | 32 | 32 | 48 | 76 | 195 | 8 | 25 |
| 125 (5″) | 275 | 36 | 36 | 54 | 86 | 230 | 8 | 25 |
| 150 (6″) | 325 | 38 | 38 | 58 | 95 | 275 | 12 | 27 |
| 200 (8″) | 370 | 42 | 42 | 64 | 102 | 320 | 12 | 27 |
| 250 (10″) | 450 | 48 | 48 | 72 | 118 | 390 | 12 | 33 |
| 300 (12″) | 515 | 52 | 52 | 78 | 127 | 450 | 16 | 33 |
| 350 (14″) | 560 | 54 | 54 | 84 | 134 | 495 | 16 | 33 |
| 400 (16″) | 630 | 60 | 60 | 92 | 149 | 560 | 16 | 39 |
| Product | HSN Code |
|---|---|
| JIS B2220 Flanges | 73072100 |
| Diameter Of Nominal Pipe | O.D. Of (D) | JIS 10k Slip On Flange Dimensions | Reference | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diameter Of B.C. (C) | Outside Diameter of pipe | I.D. Of do | Raised Face Diameter Of (G) | T | T | Hub Diameter | R | F | D | Sizes Of Nominal Bolts | Diameter Of Holes (H) | Diameter Of Holes (H) | (S1) | (M) | (S1) | (N) | (L) | |||
| (A) | (B) | |||||||||||||||||||
| 200 | 370 | 320 | 216.3 | 218 | 280 | 42 | 64 | 248 | 256 | 8 | 2 | 199.9 | M24 | 27 | 27 | 237 | 9.5 | 237 | – | 6 |
| 350 | 560 | 495 | 355.6 | 358.1 | 450 | 54 | 84 | 402 | 412 | 12 | 3 | 333.4 | M30 | 33 | 33 | 383 | 13 | 383 | – | 6 |
| 40 | 160 | 120 | 48.6 | 49.1 | 90 | 22 | 34 | 66 | 70 | 6 | 2 | – | M20 | 23 | 23 | 58 | 6 | 58 | 5 | – |
| 80 | 210 | 170 | 89.1 | 90 | 140 | 28 | 44 | 115 | 21 | 8 | 2 | 78.1 | M20 | 23 | 23 | 109 | 9.5 | 109 | – | 6 |
| -90 | 230 | 185 | 101.6 | 102.6 | 150 | 30 | 46 | 128 | 134 | 8 | 2 | 90.2 | M22 | 25 | 25 | 122 | 9.5 | 122 | – | 6 |
| 100 | 240 | 195 | 114.3 | 115.4 | 160 | 32 | 48 | 141 | 147 | 8 | 2 | 102.3 | M22 | 25 | 25 | 135 | 9.5 | 135 | – | 6 |
| 250 | 450 | 390 | 267.4 | 269.5 | 345 | 48 | 72 | 306 | 314 | 10 | 2 | 248.8 | M30 | 22 | 22 | 290 | 10 | 290 | – | 6 |
| 300 | 515 | 450 | 318.5 | 321 | 405 | 52 | 78 | 360 | 370 | 10 | 3 | 297.9 | M30 | 33 | 33 | 345 | 12 | 345 | – | 6 |
| 125 | 275 | 230 | 139.8 | 141.2 | 195 | 36 | 54 | 166 | 172 | 8 | 2 | 126.6 | M22 | 25 | 25 | 160 | 9.5 | 160 | – | 6 |
| 150 | 325 | 275 | 165.2 | 166.6 | 235 | 38 | 58 | 196 | 204 | 8 | 2 | 151 | M24 | 27 | 27 | 186 | 9.5 | 186 | – | 6 |
| 10 | 110 | 75 | 17.3 | 17.8 | 52 | 16 | 24 | 30 | 34 | 4 | 1 | – | M16 | 19 | 19 | – | – | – | – | – |
| 15 | 115 | 80 | 21.7 | 22.2 | 55 | 18 | 26 | 36 | 40 | 5 | 1 | – | 19 | 19 | 31 | 4 | 31 | 5 | – | |
| 20 | 120 | 85 | 27.2 | 27.7 | 60 | 18 | 28 | 42 | 46 | 5 | 1 | – | 19 | 19 | 37 | 5 | 37 | 5 | – | |
| 25 | 130 | 95 | 34 | 34.5 | 70 | 20 | 30 | 50 | 54 | 5 | 1 | – | 19 | 19 | 55 | 6 | 55 | 5 | – | |
| 32 | 140 | 105 | 42.7 | 43.2 | 80 | 22 | 32 | 60 | 64 | 6 | 2 | – | 19 | 19 | 52 | 6 | 52 | 5 | – | |
| 50 | 165 | 130 | 60.5 | 61.1 | 105 | 22 | 36 | 82 | 86 | 6 | 2 | – | M16 | 19 | 19 | 70 | 6.5 | 70 | 5 | – |
| 65 | 200 | 160 | 76.3 | 77.1 | 130 | 26 | 40 | 102 | 106 | 8 | 2 | 65.9 | M20 | 23 | 23 | 96 | 9.5 | 96 | 5 | 6 |
| 400 | 630 | 560 | 406.4 | 409 | 510 | 60 | 92 | 456 | 468 | 15 | 3 | 381 | M36 | 39 | 39 | 435 | 14 | 435 | – | 7 |

| Normal Pipe Size | O.D. Of (D) | JIS 10k Weld Neck Flange Dimensions | Sizes Of Nominal Bolts | – | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia. Of Bolt Circle (C) | Raised Face Dia. (G) | O.D. Of Pipe | B | R | T | D | T | F | A | R | S | Bolt Holes Number | Hole Diameter | |||
| 300 | 515 | 450 | 405 | 318.5 | 366 | 15 | 52 | 296.4 | 127 | 3 | 320 | 50 | 11.8 | 16 | 33 | M30 3 |
| 40 | 160 | 120 | 90 | 48.6 | 70 | 6 | 22 | 40.7 | 54 | 2 | 49.1 | 30 | 4.2 | 4 | 23 | M20 |
| 100 | 240 | 195 | 160 | 114.3 | 142 | 8 | 32 | 101.5 | 76 | 2 | 115 | 30 | 6.8 | 8 | 25 | M22 |
| 125 | 275 | 230 | 195 | 139.8 | 172 | 10 | 36 | 125.7 | 86 | 2 | 141 | 50 | 7.5 | 8 | 25 | M22 |
| 65 | 200 | 160 | 130 | 76.3 | 105 | 8 | 26 | 65.3 | 69 | 2 | 76.9 | 30 | 5.8 | 8 | 23 | M20 |
| 20 | 120 | 85 | 60 | 27.2 | 44 | 6 | 18 | 21.1 | 45 | 1 | 27.5 | 20 | 3.2 | 4 | 19 | M16 |
| 32 | 140 | 105 | 80 | 42.7 | 62 | 6 | 22 | 35.1 | 52 | 2 | 43.1 | 30 | 4 | 4 | 19 | M16 |
| 50 | 165 | 130 | 105 | 60.5 | 84 | 8 | 22 | 52.2 | 57 | 2 | 61 | 30 | 4.4 | 8 | 19 | M16 |
| 15 | 115 | 80 | 55 | 21.7 | 40 | 6 | 18 | 15.8 | 45 | 1 | 22 | 20 | 3.1 | 4 | 19 | M16 |
| 25 | 130 | 95 | 70 | 34 | 52 | 6 | 20 | 26.8 | 48 | 1 | 34.4 | 20 | 3.8 | 4 | 19 | M16 |
| 80 | 210 | 170 | 140 | 89.1 | 118 | 8 | 28 | 76.4 | 73 | 2 | 89.7 | 30 | 6.1 | 8 | 23 | M20 |
| 90 | 230 | 185 | 150 | 101.6 | 130 | 8 | 30 | 89.5 | 74 | 2 | 102 | 30 | 6.4 | 8 | 25 | M22 |
| 200 | 370 | 320 | 280 | 216.3 | 254 | 10 | 42 | 198.7 | 102 | 2 | 218 | 50 | 9.4 | 12 | 27 | M24 |
| 150 | 325 | 275 | 235 | 165.2 | 202 | 10 | 38 | 150 | 95 | 2 | 166 | 50 | 8.1 | 12 | 27 | M24 |
| 250 | 450 | 390 | 345 | 267.4 | 312 | 12 | 48 | 247.5 | 118 | 2 | 269 | 50 | 10.6 | 12 | 33 | M30 3 |
| Nominal Size (mm) | Bolt Size | Torque for 10K Flange (Nm) | Torque for 20K Flange (Nm) | Torque for 30K Flange (Nm) |
|---|---|---|---|---|
| 15 (1/2″) | M16 | 60 | 100 | 140 |
| 20 (3/4″) | M16 | 60 | 100 | 140 |
| 25 (1″) | M20 | 120 | 190 | 260 |
| 32 (1 1/4″) | M20 | 120 | 190 | 260 |
| 40 (1 1/2″) | M20 | 120 | 190 | 260 |
| 50 (2″) | M24 | 220 | 340 | 460 |
| 65 (2 1/2″) | M24 | 220 | 340 | 460 |
| 80 (3″) | M27 | 320 | 500 | 680 |
| 100 (4″) | M27 | 320 | 500 | 680 |
| 125 (5″) | M30 | 450 | 700 | 950 |
| 150 (6″) | M33 | 630 | 980 | 1300 |
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Kuwait |
Asia | 10 | Shuwaikh |
![]() Nigeria |
Africa | 30 | Apapa |
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Argentina |
South America | 45 | Buenos Aires |
![]() Colombia |
South America | 45 | Barranquilla |
| Temperature °C (°F) | Class 150* | Class 300* |
|---|---|---|
| -28°C (-20°F) | 290 psi | 750 psi |
| +37°C (100°F) | 290 psi | 750 psi |
| 93°C (200°F) | 260 psi | 750 psi |
| 148°C (300°F) | 230 psi | 750 psi |
| 204°C (400°F) | 200 psi | 750 psi |
| Nominal(N.) | Nominal(N.) | Nominal(N.) | Thin flange nominal pressure 10K | Nominal(N.) | Nominal(N.) | Nominal(N.) | Nominal(N.) | Nominal(N.) |
|---|---|---|---|---|---|---|---|---|
| Presr | Presr | Presr | Presr | Presr | Presr | Presr | Presr | |
| JIS 2K Flanges | JIS 10K Flanges | JIS 5K Flanges | JIS 20K Flanges | JIS 30K Flanges | JIS 63K Flanges | JIS 16K Flanges | JIS 40K Flanges | |
| 10A | – | 18 | 45 | 55 | 53 | 59 | 53 | 53 |
| 15 | – | 22 | 50 | 60 | 58 | 64 | 58 | 58 |
| 50 | – | 61 | 93 | 108 | 104 | 114 | 104 | 104 |
| 65 | — | 84〔77〕 | 118 | 128 | 124 | 140 | 124 | 124 |
| 80 | – | 90 | 129 | 138 | 140 | 150 | 134 | 140 |
| 90 | — | 102 | 139 | 148 | 150 | 163 | 144 | 150 |
| 100 | – | 115 | 149 | 163 | 165 | 173 | 159 | 165 |
| 125 | – | 141 | 184 | 194 | 203 | 208 | 190 | 203 |
| 150 | – | 167 | 214 | 224 | 238 | 251 | 220 | 238 |
| 175 | – | 192 | 240 | 249 | – | – | 245 | – |
| 850 | 956 | 872 | 950 | – | 995 | – | 970 | 1.038 |
| 900 | 1,006 | 923 | 1,000 | – | 1,045 | – | 1,020 | 1,088 |
| 200 | – | 218 | 260 | 274 | 283 | 296 | 270 | 283 |
| 225 | – | 244 | 285 | 294 | – | – | 290 | – |
| 20 | — | 28 | 55 | 65 | 63 | 69 | 63 | 63 |
| 25 | – | 35 | 65 | 78 | 74 | 79 | 74 | 74 |
| 32 | — | 43 | 78 | 88 | 84 | 89 | 84 | 84 |
| 40 | – | 49 | 83 | 93 | 89 | 100 | 89 | 89 |
| 250 | – | 270 | 325 | 335 | 356 | 360 | 333 | 356 |
| 300 | – | 321 | 370 | 380 | 406 | 420 | 378 | 406 |
| 350 | – | 359 | 413 | 425 | 450 | 465 | 423 | 450 |
| 400 | – | 410 | 473 | 488 | 510 | 524 | 486 | 510 |
| 700 | 798 | 718 | 796 | – | 836 | – | 810 | 855 |
| 750 | 856 | 770 | 850 | – | 896 | – | 870 | 918 |
| 800 | 906 | 820 | 900 | – | 945 | – | 920 | 978 |
| Country Name | Flag | Country Name | Flag |
|---|---|---|---|
| Algeria | ![]() |
Nigeria | ![]() |
| Zambia | ![]() |
Ghana | ![]() |
| Tunisia | ![]() |
South Africa | ![]() |
| Kenya | ![]() |
Angola | ![]() |
| Tanzania | ![]() |
Morocco | ![]() |
| Egypt | ![]() |
Ethiopia | ![]() |
















