Blind Flange JIS B2220 10K

Dimensions:DN 15 – 1000

Description

The BLIND FLANGE ACCORDING TO JIS B2220 BLIND 10K is a high-performance sealing solution designed for industrial piping systems requiring reliable end closures. Manufactured in compliance with JIS B2220 standards, this blind flange ensures superior pressure handling up to 10K rating, making it ideal for applications in chemical processing, oil and gas, water treatment, and power generation industries. Its robust construction guarantees leak-proof performance and long-term durability under demanding operational conditions.Key features of this blind flange include precise dimensional accuracy, excellent corrosion resistance, and compatibility with a wide range of pipe materials and sizes. It is engineered to provide a secure seal, preventing fluid or gas leakage in systems where isolation or termination is necessary. The flange is suitable for both high-temperature and high-pressure environments, ensuring safety and efficiency in critical infrastructure projects.Material: Typically carbon steel or stainless steel, with options for other alloys upon requestPressure Rating: 10K (equivalent to 10 kgf/cm²)Standards: Fully compliant with JIS B2220 specificationsSurface Finish: Smooth, machined face for optimal gasket seatingApplications: Ideal for use in refineries, pipelines, and industrial plants

Additional information

Materials

No. DETAILS MATERIALS
1 Flange steel S400
other steels - on request
stainless steels - upon request

Features

SPECIFICATION
Standard JIS B2220
Pressure 10K

 

Dimensions
flange dimensions
DN d D C n h t kg
10 17.8 90 65 4 15 12 0.54
15 22.2 95 70 4 15 12 0.61
20 27.7 100 75 4 15 14 0.79
25 34.5 125 90 4 19 14 1.24
32 43.2 135 100 4 19 16 1.66
40 49.1 140 105 4 19 16 1.81
50 61.1 155 120 4 19 16 2.23
65 77.1 175 140 4 19 18 3.24
80 90 185 150 8 19 18 3.5
90 102.6 195 160 8 19 18 4
100 115.4 210 175 8 19 18 4.6
125 141.2 250 210 8 23 20 7.3
150 166.6 280 240 8 23 22 10.1
175 192.1 302 265 12 23 22 11.8
200 218 330 290 12 23 22 14
250 269.5 400 355 12 25 24 22.7
300 321 445 400 16 25 24 29.5
350 358.1 490 445 16 25 26 37.1
400 409 560 510 16 27 28 52.5
450 460 620 565 20 27 30 68.8
500 511 675 620 20 27 30 82.1
550 562 745 680 20 33 32 105.8
600 613 795 730 24 33 32 120.2
650 664 845 780 24 33 34 145
700 715 905 840 24 33 34 167.2
750 766 970 900 24 33 36 204.2
800 817 1020 950 28 33 36 225.2
900 919 1120 1050 28 33 38 288.4
1000 1021 1235 1160 28 39 40 367.7