JIS 20k Weld Neck Flanges
used as a joint between two pipes or valves
JIS 20k flange supplier in UAE
Know more about JIS 20k weld neck flange dimensions
What are the 7 common complaints of buyers about a JIS 20K flange?
From oil refineries and nuclear power to petrochemicals –Japanese standard flanges have immense utility. We take pride in being a top-tier JIS 20K weld neck flange supplier in UAE with a reputation for quality and variety.
Our goal is to avoid these buyer complaints and prioritise customer satisfaction:
- Non-compliance
- Poor-quality raw materials used
- Poor dimensional accuracy
- Late delivery of a Japanese standard 20K flanges
- Shipping damage
- Non-availability of custom sizes
- Lack of expert guidance on selection and installation
What are the marking requirements for a JIS 20K weld neck flange?
Export-quality flanges under this standard must follow marking requirements. A JIS B2220 20K flange should depict the standard, flanges type, pressure rating, size, and material. The country of origin and the heat number are essential for raw material traceability.
The supplier must indicate if the dimensions differ from the standard.
Looking to buy JIS 20k blind flange? manufacturer of JIS 20k RF flange in Dubai
What is the maximum temperature at which a JIS B2220 20K flange can be used?
These flanges brave temperatures of over 200°C or 400°F. A JIS B2220 20K flange may also weather 400°C or more if the material and the dimensions cooperate. JIS 20K plate flanges tend to have higher pressure (and temperature) ratings, making them perfect for petrochemicals, metallurgy, etc.
Stockist of JIS b2220 20k flange in various sizes in the Middle East
Table of content
Specialized in manufacturing
JIS 20k Flange
JIS 20K Flanges that is used is made to the JIS B2220 standard.
Size
1⁄₂" inches to 48 inches
Class
150 to 2500
ASTM
A182, A105, A694
ASME
B16.5
Advantages Of JIS 20k Flanges
JIS 20k Blind Flanges
give very easy access for cleaning & inspection
JIS 20k RF Flanges
JIS 20k made to fulfill the rigours of 10kg/cm² of pressure
| Specifications | JIS 20k Flange |
|---|---|
| Schedule | SCH 5S To XXS |
| Pressure Class | Class 150 To Class 2500 |
| Methods Of Forging | Casting Forging Rolling Cutting |
| Available Packing | Packing In Plywood Box And Plywood Pallet |
| Manufacturers Size | NPS 1⁄₂" To NPS 48” |
| Supporting Material For Flanges | Gasket/ Ring Joint/ Flanges Bolts |
| Testing | Hydrostatic testing machine Magnetic particle detector Direct-reading Spectrograph UI trasonic flaw detector |
| Equipment | Pushing Machine Press machine electric bevelling machine |
JIS B2220 20k Flange Price List
| Description | Price In US ($) |
|---|---|
| 1/2"JIS 20K FLANGES (15A) | US $95.35 Per KG |
| 3/4"JIS 20K FLANGES (20A) | US $95.35 Per KG |
| 1"JIS 20K FLANGES (25A) | US $95.35 Per KG |
| 2 1/2"JIS 20K FLANGES (65A) | US $79.60 Per KG |
| 3/8" JIS 20K FLANGES (10A) | US $95.35 Per KG |
| 1"JIS 20K BLIND FLANGES (25A) | US $37.04 Per KG |
| 1 1/2"JIS 20K BLIND FLANGES (40A) | US $40.37 Per KG |
| 2"JIS 20K BLIND FLANGES (50A) | US $75.20 Per KG |
| 4"JIS 20K BLIND FLANGES(100A) | US $33.34 Per KG |
| 5"JIS 20K FLANGES (125A) | US $26.85 Per KG |
Types Of Flange Standard JIS 20k
Jis B2220 20k Flanges
Jis 20k Blind Flanges
Jis 20k Slip On Flanges
Jis 20k Weld Neck Flanges
Flanges Jis B2220 20k
Jis 20k Rf Flanges
Flanges Standard Jis 20k
Blind Flanges Jis 20k
Jis 20k 32a Flanges
Pipe |
Pipe |
D |
do |
t |
f |
g |
c |
Holes |
h |
Weld Neck |
||||
| Inches | millimeter | d | a | b | T | |||||||||
| 3/8 | 10 | 17.3 | 110 | 17.8 | 18 | 1 | 52 | 75 | 4 | 19 | - | 17.3 | 38 | 53 |
| 1/2 | 15 | 21.7 | 115 | 22.2 | 20 | 1 | 55 | 80 | 4 | 19 | 15.8 | 21.7 | 40 | 53 |
| 3/4 | 20 | 27.2 | 120 | 27.7 | 20 | 1 | 60 | 85 | 4 | 19 | 21.1 | 27.2 | 45 | 58 |
| 1 | 25 | 34.0 | 130 | 34.5 | 22 | 1 | 70 | 95 | 4 | 19 | 26.8 | 34.0 | 54 | 63 |
| 1-1/4 | 32 | 42.7 | 140 | 43.2 | 24 | 2 | 80 | 105 | 4 | 19 | 35.1 | 42.7 | 62 | 69 |
| 1-1/2 | 40 | 48.6 | 160 | 49.1 | 24 | 2 | 90 | 120 | 4 | 23 | 40.7 | 48.6 | 72 | 72 |
| 2 | 50 | 60.5 | 165 | 61.1 | 26 | 2 | 105 | 130 | 8 | 19 | 52.2 | 60.5 | 88 | 75 |
| 2-1/2 | 65 | 76.3 | 200 | 77.1 | 30 | 2 | 130 | 160 | 8 | 23 | 65.3 | 76.3 | 108 | 81 |
| 3 | 80 | 89.1 | 210 | 90.0 | 32 | 2 | 140 | 170 | 8 | 23 | 76.4 | 89.1 | 119 | 85 |
| 3-1/2 | 90 | 101.6 | 230 | 102.6 | 34 | 2 | 150 | 185 | 8 | 25 | 89.5 | 101.6 | 130 | 88 |
| 4 | 100 | 114.3 | 250 | 115.4 | 36 | 2 | 165 | 205 | 8 | 25 | 101.5 | 114.3 | 146 | 104 |
| 5 | 125 | 139.8 | 300 | 141.2 | 40 | 2 | 200 | 250 | 8 | 27 | - | - | - | - |
| 6 | 150 | 165.2 | 355 | 166.6 | 44 | 2 | 240 | 295 | 12 | 33 | 150.0 | 165.2 | 215 | 120 |
| 8 | 200 | 216.3 | 405 | 218.0 | 50 | 2 | 290 | 345 | 12 | 33 | 198.7 | 216.3 | 270 | 135 |
| 10 | 250 | 267.4 | 475 | 269.5 | 56 | 2 | 355 | 410 | 12 | 33 | 247.5 | 267.4 | 333 | 154 |
| 12 | 300 | 318.5 | 540 | 321.0 | 60 | 2 | 410 | 470 | 16 | 39 | 296.4 | 318.5 | 400 | 159 |
| 14 | 350 | 355.6 | 585 | 358.1 | 64 | 3 | 455 | 515 | 16 | 39 | 331.8 | 355.6 | 432 | 168 |
| 16 | 400 | 406.4 | 645 | 409.0 | 70 | 3 | 515 | 570 | 16 | 39 | 379.1 | 406.4 | 466 | 181 |
JIS 20k Weld Neck Flange Dimensions
Read about JIS 20k raised face flange weight and pressure rating
JIS 20k RF Flange Weight In KG
Buy flange standard JIS 20k at factory price list, and JIS 20k slip on flanges supplier in Dubai
Blind Flange JIS 20k Pressure Rating
| Temperature (Dedgree C) | Class Of Flanges | ||||||
|---|---|---|---|---|---|---|---|
| (150#) | (300#) | (400#) | (600#) | (900#) | (1500#) | (2500#) | |
| -29 - 38 | 19.8 | 51.7 | 68.9 | 103.4 | 155 | 259 | 431 |
| 50 | 19.5 | 51.7 | 68.9 | 103.4 | 155 | 259 | 431 |
| 100 | 17.7 | 51.5 | 68.7 | 103.0 | 155 | 258 | 429 |
| 150 | 15.8 | 50.2 | 66.8 | 100.3 | 151 | 251 | 418 |
| 200 | 13.8 | 48.6 | 64.8 | 97.2 | 146 | 243 | 405 |
| 250 | 12.1 | 46.3 | 61.7 | 92.7 | 139 | 232 | 386 |
| 300 | 10.2 | 42.9 | 57.0 | 85.7 | 129 | 214 | 357 |
| 325 | 9.3 | 41.4 | 55.0 | 82.6 | 124 | 207 | 344 |
| 350 | 8.4 | 40.0 | 53.4 | 80.0 | 120 | 200 | 334 |
| 375 | 7.4 | 37.8 | 50.4 | 75.7 | 114 | 189 | 315 |
| 400 | 6.5 | 34.7 | 46.3 | 69.4 | 104 | 174 | 290 |
| 425 | 5.5 | 28.8 | 38.4 | 57.5 | 86.3 | 144 | 240 |
| 450 | 4.6 | 23.0 | 30.7 | 46.0 | 69.0 | 115 | 192 |
| 475 | 3.7 | 17.1 | 22.8 | 34.2 | 51.3 | 85.4 | 142 |
| 500 | 2.8 | 11.6 | 15.4 | 23.2 | 34.7 | 57.9 | 96.5 |
| 538 | 1.4 | 5.9 | 7.9 | 11.8 | 17.7 | 29.5 | 49.2 |
Can custom thicknesses be ordered for flange JIS B2220 20K?
We have a portfolio of a flanges JIS B2220 20K from nominal diameter 10 to 1200, i.e., NPS 1⁄₂ to 48”. Buyers can order suitable thicknesses to address unique requirements. Our company can help customers with customised dimensions for different JIS products, like a blind flanges JIS 20K.
What types of coatings are available for a JIS 20K RF flange?
Several coating options exist for these products, with the decision varying by application needs. For example, we offer oil-black paint for a JIS 20K RF flanges. Anti-rust paint or zinc plating helps in harsh environments.
Our value-added services can incorporate desired finishes for a JIS 20K raised face flanges to bring smoothness and corrosion resistance or fulfil aesthetic roles.
How are JIS 20K slip on flanges tested for quality control?
An integrated step-wise inspection ascertains consistency in JIS 20K slip on flanges. Modern quality control steps encompass magnetic particle detection, spectrography, hydrostatic testing, and an ultrasonic exam.