FAB STEEL = Housing fabricated from carbon steel pipe and/or weld fittings.
CS = ASTM A105
DI = ASTM A395 Cast Ductile Iron
FV = Full Vacuum
Note: 12th character in the part number indicates the size of the holes
in the stainer. All part numbers in the table are shown with an "R", which
indicates 1/8" holes.
The following are the available hole sizes and their corresponding character:
Q = 1/16";
R = 1/8";
S = 3/16";
T = 1/4";
U = 5/16";
V = 3/8"
If other hole sizes are required, please contact factory.