JIS 20k flange supplier in UAE

Know more about JIS 20k weld neck flange dimensions


JIS 20K Flange

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:

  1. Non-compliance
  2. Poor-quality raw materials used
  3. Poor dimensional accuracy
  4. Late delivery of a Japanese standard 20K flanges
  5. Shipping damage
  6. Non-availability of custom sizes
  7. 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



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
flange 20k jis


Advantages Of JIS 20k Flanges

JIS 20k Flange Specification


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 Flange

Jis B2220 20k Flanges

Jis 20k Blind Flanges

Jis 20k Blind Flanges

Jis 20k Slip On Flanges

Jis 20k Slip On Flanges

Jis 20k Weld Neck Flanges

Jis 20k Weld Neck Flanges

Flanges Jis B2220 20k

Flanges Jis B2220 20k

Jis 20k Rf Flanges

Jis 20k Rf Flanges

Flanges Standard Jis 20k

Flanges Standard Jis 20k

Blind Flanges Jis 20k

Blind Flanges Jis 20k

Jis 20k 32a Flanges

Jis 20k 32a Flanges


JIS 20k Flange Dimensions


JIS 20k Flange Dimensions

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


JIS 20k Weld Neck Flange Dimensions

Read about JIS 20k raised face flange weight and pressure rating

JIS 20k RF Flange Weight In KG

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.