Fully serviceable inline, Clampseal blowdown valves provide control for continuous boiler or turbine blowdown, as well as bottom blow-off service. The valves feature a uniform, single-piece gland, a cartridge-type packing chamber and pressure seal backseat. For continuous blowdown service, Clampseal valves are available in ½- through 4-in. sizes with socket weld, butt weld or other end connection. Standard material for the valves is carbon steel A105, low alloy F22 and F91. — Conval Inc., Somers, Conn.
Clampseal blowdown valves
| By Chemical Engineering