Sanitary Pipe and Ferrule Joint Dimensions

February 14, 2025

 

Here, the "Sanitary Pipe and Ferrule Joint DimensionsI am making a note about the

 

Sanitary pipes are specified in JIS G 3447 as "stainless steel sanitary pipes used in the dairy and food industries. Ferrule fittings welded to these sanitary pipes are sold commercially.

 

We, the designers,It takes time to figure out the matching size with this sanitary pipe (O.D. nominal) and ferrule fittings (both S and O.D. nominal).are multiplied, so they are listed here in a table for easy reference.

Sanitary Pipe and Ferrule Fittings Dimensions

*This table shows that the ferrule fittings areSize description for Osaka SanitaryThe stainless steel sanitary pipe is made independently in accordance with JIS standards.

 

 

Supplement 1: Size "S" for ferrule fittings

The "S" in ferrule fittings indicates sanitary size. What is sanitary?Unique Japanese notation refers to sanitary facilities The size is based on inches, as shown in the table above.

  • φ25.4 = 1s = 1 inch
  • φ38.1 = 1.5S = 1.5 inches
  • φ50.8 = 2.0 = 2 inches

and since some conversations are in "inches" by design, you may remember it as "inches = S".

 

 

Supplement 2: Types and Composition of Stainless Steel Sanitary Pipes

For your information, the composition of each type of stainless steel sanitary pipe specified in JIS G 3447 is as follows.

 

 

That's it.

 

↑↑When searching from multiple words, separate them with ",". (e.g. motor,inertia)