Pressure tight drive housing for explosive atmospheres has corrosion proof cylindrical tube with internal drive fixing and conductor or shaft openings with temperature resistant seals

摘要

A pressure tight drive housing has a corrosion proof cylindrical tube (1) with an internal drive fixing (8) and internally threaded open ends closed by sealed (6) threaded flanges (2, 3, 4, 5) with holes (11, 12) with heat resistant seals for shafts (9) or electrical conductors to drive loudspeakers, bells and light sources.