signal bell

Marine Bell and Gong

Marine Signal Bell:
Size: 200/300/400mm
Material: Brass
Certificate: CCS
IMPA Code: 3701 01/02/03

Marine Signal Gong:
Size: 400/460/600mm
Material: Brass
Certificate: CCS


Marine Bell and Gong are made of cast brass with a polished finish. The size is determined by the measuring the bell mouth opening. The required size is over 300mm diameter for vessels of length greater than 20 meter.

Approval Standard:

1. Regulation 5 of “The International Regulations for Preventing Collisions at Sea 1972 ” and Its Amendments 1993.
2. Technical Regulations for the Statutory Surveys of Sea-going Ships Engaged in International Voyages 2008 and Its Amendments.


Signal Bell and Gong

Description Size Sound-press Material Weight
Signal Bell 200/300/400 mm ≥ 110 dB Brass 3/10.5/25 KG
Signal Gong 400/460/600 mm ≥ 110 dB Brass 2.8/ 3.6/ 8 KG