Comparison Chart

Comparison of Ratings, Features, and Available Options

EJ Styles	Relative Movement Capability			Relative Spring Forces			Pressure Thrust on Piping System	Available Features
EJ Styles	Axial	Angular	Lateral	Axial	Angular	Lateral	Pressure Thrust on Piping System	Internal Flow Liner Types	External Cover	Redundant Ply Design	End Connection Types
US Unrestrained Single							YES	SW, TW, FW, SD, TD	YES	YES	BB, WE, FF, VF, LJ
TS Tied Single							NO	SW, TW, FW, SD, TD	YES	YES	BB, WE, FF, VF, LJ
HS Hinged Single							NO	SW, TW, FW, SD, TD	YES	YES	WE, FF, VF, LJ
SHS Slotted Hinged Single							YES	SW, TW, FW, SD, TD	YES	YES	WE, FF, VF, LJ
GS Gimbaled Single							NO	SW, TW, FW, SD, TD	YES	YES	WE, FF, VF, LJ
UU Unrestrained Universal							YES	SW, TW, FW, SD, TD	YES	YES	BB, WE, FF, VF, LJ
TU Tied Universal							NO	SW, TW, FW, SD, TD	YES	YES	WE, FF, VF, LJ
PBS Pressure-Balanced, Elbow, Single							NO	SW, TW, FW, SD, TD	YES	YES	WE, FF, VF, LJ
PBU Pressure-Balanced, Elbow, Universal							NO	SW, TW, FW, SD, TD	YES	YES	WE, FF, VF, LJ
PBI Pressure-Balanced, In-Line							NO	SW, TW, FW, SD, TD	YES	YES	WE, FF, VF, LJ
EPS Externally-Pressurized Single							NO	FW	INCL	YES	WE, FF, LJ
EPD Externally-Pressurized Dual							YES	FW	INCL	YES	WE, FF, LJ