LAP JOINT STUB END
LAP JOINT/LJ FLANGE
LAPPED FLANGE
Large Diameter A694 F52
Latest Technology ASTM
LB Hub Blind Flange
LF2 Steel Flange
Line Spade and Spacer
LONG WELD NECK FLANGE
LONG WELDNECK FLANGE
Low Temperature
Low Temperature Carbon Steel
Lug Type Double Stem Concentric Butterfly Valve with Soft Seat
Lug Type Vulcanized Butterfly Valve
LWN FLANGE