supply of butterfly valves installed in cpu system at katpp , rvunl , jhalawar , lugged type pneumatic butterfly valve along with gear box and actuator , size- 80 mm , lugged type pneumatic butterfly valve along with gear box and actuator , size- 150 mm , flanged end butterfly valve along with gear box and actuator , size- 150 mm , wafer type manual butterfly valve along with gear box , size- 150 mm , lugged type manual butterfly valve along with gear box , size- 200 mm , lugged type pneumatic butterfly valve along with gear box and actuator , size- 200 mm , lugged type pneumatic butterfly valve along with gear box and actuator , size- 250 mm , lugged type manual butterfly valve along with gear box , size- 250 mm , wafer type butterfly valve size- 300 mm , lugged type manual butterfly valve along with gear box , size- 450 mm , mot cooler inlet/out let valves butterfly type valves with connecting flanges ( butt welded type ) for pipe od: 275mm , , vacuum pump cooler inlet/out let valves butterfly type valves with connecting flanges ( butt welded type ) for pipe od: 165 mm , , vacuum pump suction valve with pneumatic actuator ( pneumatic quarter-turn actuator ) , wafer type butterfly valve , with connecting flanges ( butt welded type ) for pipe od: 275mm , , wafer type check valve dn 250 class:300 with connecting flanges ( butt welded type ) for pipe od: 275mm , , disc type nrv ( non slam check valve ) wafer type with connecting flanges ( butt welded type ) for pipe od: 275mm , with connecting flanges ( butt welded type ) for pipe od: 275mm ,