TYPE : CONCENTRIC BUTTERFLY VALVE
CONCENTRIC BUTTERFLY VALVE
WAFER TYPE / LUG  TYPE / SEMI LUG-WAFER TYPE
SEAT : PTFE/EPDM/VITON/etc.
LEVER / GEAR / ACTUATOR  OPERATE
WAFER TYPE / LUG TYPE / ANSI 150/300/600, JIS 10K, PN16/25/40

MATERIAL :
CF8
CF8M
CAST IRON
DUCTILE
STAINLESS STEEL
ALU-BRONZE
ALUMINIUM
etc.