CB/T4159-2001 Marine Plug Valve in Cast Steel for Shipbuilding Applications
Product Spotlights
As an ISO9001-certified manufacturer since 2016, Shanghai Zhibang Valve delivers premium marine plug valves engineered for demanding shipbuilding environments. Our CB/T4159-2001 compliant valves combine cast steel durability with precision fluid control, ensuring reliable performance in critical maritime applications.
Core Advantages:
- Robust Construction: Cast steel body withstands corrosive seawater and high-pressure conditions
- Zero-Leak Design: Tapered plug mechanism ensures bubble-tight sealing even after prolonged use
- Maintenance-Friendly: Self-lubricating seal design reduces downtime by 40% compared to conventional valves
Technical Specifications:
| Parameter | Standard Range | Custom Options |
|---|---|---|
| Port Size | DN15 - DN300 | Up to DN500 |
| Pressure Class | PN16 - PN40 | PN64 available |
| Body Thickness | 12-30mm | Reinforced designs |
Operational Benefits:
- 360° bidirectional flow control with low torque operation
- Fire-safe design meets maritime safety regulations
- Reduced erosion through optimized flow path geometry
FAQ Section:
-
Q: Is this valve suitable for fuel oil systems?
A: Yes, its cast steel construction resists hydrocarbon corrosion. -
Q: Can I get different end connections?
A: Flanged ends are standard, but threaded/socket weld options are customizable. -
Q: What maintenance intervals are recommended?
A: Annual inspection under normal conditions; extended cycles in low-sediment applications. -
Q: Are actuators available?
A: Manual operation is standard; pneumatic/electrical actuators optional. -
Q: How does CB/T4159-2001 differ from other standards?
A: It specifies marine-specific requirements for materials and pressure testing. -
Q: What's the lead time for custom orders?
A: Typically 4-6 weeks; expedited production available.
Trusted by shipbuilders across 15+ markets including North America and Europe, we've exported over $1M annually through ports like Shanghai and Hong Kong. Our ISO9001 certification guarantees consistent quality control from casting to final assembly. Contact us today for valves that combine regulatory compliance with operational longevity in marine environments.
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