MILL FINISH
Some scale and light rust may be apparent.
MILL POLISH
Standard smooth finish by mill for 304 & 316 grades.
FACTORY POLISH
A non-concentric, abrasively machined surface with flat, parallel finish. 63-125 AARH.
SERRATED SPIRAL / SERRATED
CONCENTRIC MACHINED
Flange finish to be 125-500 AARH with serrated spiral surface finish.
RAISED FACED FLANGE
Standard ANSI fange with smooth serrated finish.
RING TYPE JOINT MALE
Standard finish is smooth machined surface with maximum roughness of 63 AARH.
RING TYPE JOINT FEMALE
Standard finish is smooth machined surface with maximum roughness of 63 AARH.
All Dimensions Per ASME B16.5
Notes:
For use with Flat or Raised Face Flanges
Standard rings are Factory Polish 63-125 AARH. For any other surface finish, customer must specify.
Available with Serrated Spiral surface finish and Ring Type Joint