Marine Washroom Water Treatment Equipment
1. Marine Washroom Water Treatment Equipment General:
Under gravity,the water flow to the equipment,dispose of most of the organic substance in the dirty water in the first,then flow the second oxygen box,then flow to the sediment tank and disposeof the dirty mud,then flow to sterilizer,then flow out through discharging pump.
The serial of products has been passed the test of type approval CCS, EC. And approved by CCS, EC, NK, DNV, classification.
2. Marine Washroom Water Treatment Equipment Notes:
(1) The marine sewage treatment plant also can used to treat the sanitary wastewater, seawater or freshwater.
(2) The test pressure of the tank is 0.021MPa.
(3) The effluent quality of the device is in compliance with the standards of IMO MEPC227 (64), and 33CFR159 for type II device.
3. Marine Washroom Water Treatment Equipment Rules and Effluent Standards:
|
IMO MEPC.159(55) |
IMO MEPC.227(64） |
USCG |
Alaska |
|
|
TSS (mg/l) |
35 |
≤35Qi/Qe |
150 |
30 |
|
BOD5 (mg/l) |
25 |
≤25Qi/Qe |
NR |
30 |
|
COD (mg/l) |
125 |
≤125Qi/Qe |
NR |
NR |
|
coliform (per 100ml) |
100 |
100 |
200 |
20 |
|
PH |
6~8.5 |
6~8.5 |
NR |
6~9 |
|
Residual chlorine (mg/l) |
＜0.5 |
＜0.5 |
NR |
10 |
|
Ammonia Nitrogen (mg/l) |
NR |
NR |
NR |
10 |
|
Total Nitrogen (mg/l) |
NR |
≤20Qi/Qe (or 70% scalage at least) |
NR |
NR |
|
Total Phosphorus (mg/l) |
NR |
≤1.0Qi/Qe (or 80% scalage at least) |
NR |
NR |
5. Marine Washroom Water Treatment Equipment Several Class Certificates Supply:
ABS, BV, DNV, GL, LR, RINA, NK, USCG, and CCS class certificates.
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