YQ-10 Marine Diaphragm Type Air Whistle
Description:
YQ-10 marine diaphragm type air whistle is a navigating device with condensed as sound motive. It is applied to various ships and boats , and can be used as the source of the alarm signal in the case of clearing of entering a port , shunning in voyage or bad visibility.
Features:
1. Simple structure.
2. Reliable quality.
3. Clear sound.
4. Large air capacity , small air consumption.
Requirements:
It is accordance with the IMO A. 1021(26) Resolution《2009 Alarm and Indicator Rules》and 1972《The inter-national maritime regulations for preventing collisions》Appendix 3 article 1 requirements.
Specifications：
Type:YQ-10
Nominal dimensions:10mm
Nominal pressure:0.8Mpa
1/3 frequency band:≥134dB
Frequency range: 250-700Hz
Hearing distance:1.0mile
Length of ship:20~<75m
Drawing of YQ-10 Marine Diaphragm Type Air Whistle:
L1:568mm
L2:60mm
H:252mm
M:M20x1.5mm
D:Φ245mm
d:Φ11mm
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