Marine Compressed Whistle
Product Characteristic:
The power source of air
whistle is the compressed air. The whistle combines with pronouncing body
,control valve,magnetic valve and thermal device complete.It can be whistled by manners of
magnetic valve or manual pullrope.
Ambient air humidity: -25~+55°C
Relative air temperature: 92%~98%
The thermal device complete
is applicable for navigation at icing period,which is controlled by the heating
switch.When the power is switched on ,the body temperature of whistle is always
kept above
Adopt Standard:
Comply with the relevant provisions of the 1972 International Regulations for Preventing Collisions at Sea and the China Classification Society's "Technical Rules for Statutory Inspection of Seagoing Ships"
Product Specification:
|
type |
Voltage of Magnetic Valve（DC）（V） |
Power consumed fo Magnetic Valve |
Normal diameter（mm） |
Air pressureP(Mpa) |
Audibility（mile） |
1/3octave band level at 1 meter（dB） |
Center Frequency（Hz） |
Length of Vessel （m） |
Air Consumed （m3/S） |
Voltage of heater(V)(DCorAC) |
Power Consumed of heater(W) |
Weight (kg) |
|
WD-1A |
220 110 24 |
45 |
25 |
0.7-10 |
1.0 |
≥130 |
315 |
≥20<75 |
≤8.3* 10-3 |
220 110 |
220 |
28 |
|
WD-2A |
1.5 |
≥138 |
160 |
≥75<200 |
40 |
|||||||
|
WD-3 |
2.0 |
≥143 |
125 |
≥200 |
≤10* 10-3 |
250 |
68 |
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