JIS flanges are flanges with Dimensions as per JIS Flange Standard,  "JIS" Stands for Japanese Industrial Standard This kind of flange include lots of specification, like SOP, SPH, Blind flange, plate flange, welded neck flange, etc. Pressure grade from 5K 10K 16K 20K 30K, size range: 10A-1500A.

JIS Flange VS ASME Flange

1. Material (similarity):

Both flange JIS and ASME flange material can be carbon steel, stainless steel and other alloy steel.

2. Design pressure (difference):

About JIS flange pressure rating, the pressure is 5K,10K,16K,20K, 30K. Regarding the ASME flange, the pressure is 150LBS, 300LBS, 400LBS, 600LBS, 900LBS

3. Type (similarity):

Slip on, Weld Neck, Plate, Blind, Socket Weld, Thread, Lap Joint.

4. Installation (similarity and difference):

There is no difference in the way of JIS & ASME flange connection, JIS standard flanges for sale are suitable for connecting to JIS standard pipe end.

JIS Flange FAQs

What is the difference between SOP and SOH flanges in Japanese standard?

In the Japanese standard, SOP is a plate flange and SOH is a plate flange with a hub.

What kinds of certificates we have for flanges?

We have ISO and CE certificates.

If you want to know more about JIS flange dimensions and JIS flange specification, please visit our website.