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
Introduction:
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.
Specification:
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 |