Marine Double Valve Air Horn
Description：
Marine double valve air horn which is two-way control valve works independently and do not interfere with each other. The working voltage of the two-way control valve can be freely selected. (DC220V DC110V DC24V)
The marine whistle has the characteristics of simple structure, firmness and reliability, clear pronunciation, large volume, and low gas consumption. YQ-series diaphragm air whistle can be made into double valve diaphragm air whistle. And the installation is convenient and quick (no manual valve stem is installed).
Product Characteristic:
Two-way control valves work independently and do not work together.
The working voltage of the two-way control valve can be freely selected. (DC220V.DC110V.DC24V)
Easy and quick to install (Do not install manual valve stem).
Certificate & Standard
Certificate: CCS
Standard：Rule 35, 36 of COLREG 1972 and SOLAS; IMO A. 1021(26) Resolution 2009 Alarm and Indicator Rules and 1972 the international maritime regulations for preventing collisions appendix 3 article 1 requirements, etc.
Product Specification：
|
Type |
Nominal dimension |
Nominal pressure |
1/3 frequency band |
Frequency range |
Hearing distance |
Length of ship |
|
YQ-4 |
4 |
0.39 |
≥120 |
250-700 |
0.5 |
12~<20 |
|
YQ-6 |
6 |
0.59 |
≥120 |
250-700 |
0.5 |
12~<20 |
|
YQ-8 |
8 |
0.59 |
≥130 |
250-700 |
1.0 |
20~<75 |
|
YQ-10 |
10 |
0.8 |
≥134 |
250-700 |
1.0 |
20~<75 |
|
YQ-15 |
15 |
0.98 |
≥138 |
130-350 |
1.5 |
75~<200 |
Picture of marine double valve air horn:
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