MARINE & OFFSHORE EQUIPMENT
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Ballast Water Management System
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Seawater Desalination Plant
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Marine Oil Separator
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Marine Fuel Oil Supply Unit
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Marine Hot Well Unit
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Marine Boiler
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Marine Valve
- JIS Marine Valve
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Marine Gate Valve
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Marine Angle SDNR Valve
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Marine Storm Valve
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Marine Fire Valve
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Marine Pump
- Marine Centrifugal Pump
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Marine Gear Pump
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Marine Vortex Pump
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Marine Ejector Pump
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Marine Diaphragm Pump
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Marine Piston Pump
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Marine Fire Pump
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Marine Emergency Fire Pump
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Marine External Fire Pump
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Marine Ballast Water Pump
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Marine Fuel Pump
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Marine Lubricating Oil Pump
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Marine Bilge Pump
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Marine Sewage Pump
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Marine Domestic Water Pump
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Marine General Pump
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Marine Cargo Oil Pump
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Marine Hand Pump
- Marine Pump Parts
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Labour Protection Appliance
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Marine Anode
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INDUSTRY EQUIPMENT
- Hoisting Equipment
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Cutting Machine
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Container Securing Fitting
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Diesel Generator Set
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Earthwork Teeth
STOCK LIST
Contacts
Tel:+86-23-67956606
FAX:+86-23-67956622
Email:manager@cqhisea.com
Working Time: 9:00--17:00
Working Day: Monday to Friday Website: www.cqhisea.com
Non-Retrun Damper
Non-Retrun Damper
1. Features
The Non-Return damper are specially designed for sea emvironment, and made of steel material. The gravity damper could effictively prevent hydrosphere and salt fog, and work well in this environment im HVAC duct system and keep the positive pressure in control area in order to prevent the reverse air flow.
2. Type&Parameter
Type |
axd |
L |
Flange size |
VD-axd |
100×100~800×800 |
100~200 |
According to GB1561-79 |
3. Outline drawing
4. IACS Certificate: CE, KR, CCS, LR, DNV▪GL, ABS, BV