CFTB-CFTBW ( Compact Flange type )
CFTBCW ( Center Compact Flange type Double size )
CFTBI-CFTBIW ( Spigot Joint Square Flange type )
FTBCW ( Center Round Flange type Double size )
FTB-FTBW ( Round Flange type )
FTBI-FTBIW ( Spigot Joint Round Flange type )
KTBCW ( Center Square Flange type Double size )
KTBI-KTBIW ( Spigot Joint Square Flange type )
KTB-KBW ( Square Flange type )
