valves supply of butterfly valves , manually gear operated wafer type butterfly valve, body astm a216 gr. wcb, disc: astm a351 gr cf8m ( ss316 ) , seat: replaceable ptfe, flange end connection: ansi b16.5 150#, working pressure: 10 kg / cm square, temperature: upto 120 degree celsius, service: formaldehyde, installation: horizontal and vertical - , size: 100 nb ( f to f distance: 52 mm ) , size: 150 nb ( f to f distance: 56 mm ) , manually gear operated wafer type butterfly valve, body astm a216 gr. wcb, disc: astm a351 gr cf8m ( ss316 ) , seat: replaceable epdm, flange end connection: ansi b16.5 150#, working pressure: 10 kg / cm square, temperature: upto 120 degree celsius, installation: horizontal and vertical - , size: 300 nb ( f to f distance: 78 mm ) , centric disc design butterfly valve with a single piece rubber lined body, design code: api 609, category –a / bs 5155 body: short wafer type, operation: press & turn type hand lever operated, class: din pn-10, seat leakage: tight shut off, moc: body: gg25, disc: ggg40, seat: replaceable nbr, shaft: aisi 410, end connection: wafer sandwitched, service: filtered wafer , size: dn 200 ( f to f distance: 60 mm ) , freight charges upto apl, stores, namrup, assam => limited