FURNACE FRONT WALL SEALS

摘要

FURNACE FRONT WALL SEALS A gland seal for addition to a boiler and furnace structure which has pipes (20) passing through a waterwall (12). and seal box (30). The gland seal includes a packing (40) of ceramic rope of square cross-section wrapped on the pipes (20) adjacent the front plate (34) of the seal box (30) with a hose clamp (41) radially constricting the packing and a pressure plate (42) driven by nuts (46) on threaded studs (44) adjacent the pipes (20) axially constricting the packing to eliminate ash leakage through the waterwall joint.