Exhaust silencer SM25

for ventilationpressure-controlflow-control

SM25 silencers are absorption type. The gas passes through a duct lined with high acoustic efficiency sound absorbing material protected by perforated sheet metal. DESCRIPTION The nominal inlet diameter completes the designation of the silencer (P.e. SM25 DN200). The inlet and outlet pipes are axial, the body is made of steel with a cylindrical shape closed by conical, flat or pumped bottoms, depending on the application. Silenciador acústico SM25. Silenciador acustico o atenuador acustico para escape de motor modelo sm15 PROTECTION Silencer treatment by high-temperature finish paint. The silencer is not provided to resist temperatures and pressures due to fuel explosions. ACCESSORIES Silencers can be provided with the following optional accessories: • Flanges and counter flanges. • Set of gaskets and screws. • Supports. • Spark extinction chamber. For special equipment or special situations such as: temperatures above 500 ºC, diameters above 800 mm., Special steels, etc … AVERAGE SOUND DIMMING CURVE Measured under normal operating conditions and once the background noise has been eliminated. (Parasites) According to ISO 6798 standard. ASSEMBLY Acoustic Silencer SM25 • The muffler must be mounted on the exhaust pipe. • The direction of flow must be respected. Expansion compensator. The silencer fixing system must allow its free expansion. DIMENSIONS Length tolerance ± 3 mm. Dimensions in mm. weight in kg.