Fire protection sleeve for plastic tubes, e.g. in sewage tubing system, has sewage plastic tube, which is locked by narrowing sling by fire, where web belt and wire form sling, and web belt is threaded by rotating strapper

摘要

#CMT# #/CMT# The fire protection sleeve (1) has a sewage plastic tube (2), which is locked by narrowing a sling by a fire. A web belt (4) and a wire form the sling. The web belt is threaded by a rotating strapper (5). The wire threaded by a linear strapper. The rotating strapper and the linear strapper are activated by a pyrotechnic propellant and a compressed gas cartridge or by a hybrid. The drive is activated by a temperature sensitive percussion cap (6). #CMT#USE : #/CMT# Fire protection sleeve for plastic tubes, e.g. in sewage tubing system. #CMT#ADVANTAGE : #/CMT# The fire protection sleeve has a sewage plastic tube, which is locked by narrowing a sling by a fire, thus ensures the closure as a protective sealing of the closure area. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a schematic view of a fire protection sleeve. (Drawing includes non-English language text). 1 : Fire protection sleeve 2 : Sewage plastic tube 4 : Web belt 5 : Rotating strapper 6 : Percussion cap.