Bronze Marine Plug Valve
Bronze Marine Plug Valve is a marine rotary valve manufactured with bronze material, specially designed for ship piping systems requiring excellent corrosion resistance and reliable shut-off performance.
The valve uses a rotating plug structure to control fluid flow. By rotating the plug 90 degrees, the valve can quickly open or close the pipeline, providing efficient flow isolation.
Due to the excellent seawater corrosion resistance of bronze materials, Bronze Marine Plug Valve is widely used in:
Seawater cooling systems
Ballast systems
Bilge systems
Fire fighting systems
Marine auxiliary piping systems
Ship drainage systems
Bronze Marine Plug Valve is suitable for commercial vessels, offshore platforms, and marine engineering applications where long-term operation in seawater environments is required.
Overview
Product Structure
| Component | Description |
|---|---|
| Valve Body | Marine bronze body with corrosion resistance |
| Plug | Rotating component for flow control |
| Stem | Transfers operating torque |
| Seat | Provides sealing between plug and body |
| Packing | Prevents stem leakage |
| Cover | Protects internal valve components |
| Handle / Gear Operator | Controls valve operation |
Applicable Standards
| Standard Type | Applicable Standards |
|---|---|
| Marine Valve Standard | JIS F Series |
| China Marine Standard | GB/T Marine Valve Standards |
| Shipbuilding Standard | CB/T Standards |
| Plug Valve Design | API 599 |
| Pressure Test | API 598 / ISO 5208 |
| Flange Standard | JIS B2220 / GB/T / DIN EN 1092 / ANSI B16.5 |
| Classification Approval | CCS / ABS / DNV / LR / ClassNK |
Bronze Material Options
| Material | Characteristics | Applications |
|---|---|---|
| Cast Bronze | Good corrosion resistance and durability | General marine systems |
| Aluminum Bronze | Excellent seawater resistance and high strength | Offshore and seawater systems |
| Naval Bronze | Strong mechanical performance | Shipbuilding applications |
| Leaded Bronze | Good machining performance | Valve components |
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Bronze Marine Plug Valve |
| Valve Type | Rotary Plug Valve |
| Material | Bronze |
| Operation | Manual / Gear Operated |
| Turning Angle | 90° |
| Connection | Flanged / Threaded |
| Medium | Seawater, Fresh Water, Oil, Air |
| Pressure Rating | PN6-PN40 |
| Size Range | DN15-DN300 |
| Application | Marine Piping Systems |
Applications
| System | Application |
|---|---|
| Seawater Cooling System | Controls cooling water flow |
| Ballast System | Controls ballast pipelines |
| Bilge System | Controls drainage pipelines |
| Fire Fighting System | Controls fire water supply |
| Auxiliary System | Controls ship service pipelines |
| Offshore Equipment | Corrosion-resistant flow isolation |
Advantages
| Advantage | Benefit |
|---|---|
| Bronze Material | Resistant to seawater corrosion |
| Simple Plug Structure | Easy maintenance and operation |
| Fast Opening & Closing | Improves system efficiency |
| Marine Design | Suitable for ship environments |
| Long Service Life | Reduces replacement frequency |
| Test | Purpose |
|---|---|
| Hydrostatic Shell Test | Checks pressure strength |
| Seat Leakage Test | Ensures sealing performance |
| Operation Test | Confirms smooth plug rotation |
| Material Inspection | Verifies bronze material |
| Dimension Inspection | Ensures installation accuracy |
