2008-11-15 10:27 AM
chongziwz8
Bellow Sealed Valve
Leakage from the [b][url=http://www.valvesupplier.net/forged-steel-gate-valves.htm]gate valve[/url][/b] gland is often a problem for environment protection & sometime it is quite dangerous if such leakage is from a hazardous fluid. bellow seal gate valve www.valvesupplier.net/forged-steel-gate-valves.htm is designed with a bellow cartridge welded to the valve bonnet and stem.