Expansion Joints

US
Unrestrained Single
TS
Tied Single
HS
Hinged Single
SHS
Slotted Hinged Single
GS
Gimbaled Single
UU
Unrestrained Universal
TU
Tied Universal
PBS
Pressure Balanced, Elbow, Single
PBU
Pressure Balanced, Elbow, Universal
PBI
Pressure Balanced, Elbow, In-Line
EPS
Externally Pressurized Single
EPD
Externally Pressurized Dual