Valvola corporation supplies a range of ecovalve and thermovalve bellow sealed valves. They are meant for steam and hot oil applications respectively. These valves are low cost emission free, zero leakage valves and are used to replace leaking piston valves and globe valves. The range of bellow sealed valves is available from 15 - 250 mm in size and in ansi 150# and ansi 300# pressure ratings in astm-a-216 grade wcb. In din standards, the bellow sealed valves are available in dn 15 to dn 250 in size and in pn 16 and pn 40 pressure ratings. Also available are full catalogue/cd from the company, listing the complete details.
