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Full Port Marine Plug Valve According to CB/T4159-2001 Standard
Product Spotlights
CB/T4159-2001 compliant marine plug valves featuring full-bore design for minimal pressure loss. Manufactured with corrosion-resistant materials including bronze and stainless steel options. Provides fire-safe performance with visual position indication. ISO9001-certified production with global export experience to shipyards worldwide. Customizable configurations available for specialized vessel requirements.
Negotiable
MOQ: 20 Units (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Cast Iron/Ductile Iron/Bronze/Stainless Steel
Size Range:
DN15 to DN300 (1/2“ to 12“)
Design Standard:
CB/T4159-2001
Payment & Shipping
Payment Methods:
Port of Shipment:
shanghai
Delivery Detail:
7 days
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Material
Cast Iron/Ductile Iron/Bronze/Stainless Steel
Size Range
DN15 to DN300 (1/2“ to 12“)
Design Standard
CB/T4159-2001
Connection Type
Flanged End
Pressure Rating
PN10 to PN16
Temperature Range
-20°C to 150°C
Application
Marine Pipeline Systems
Operation
Manual Gear Operation
Certification
ISO9001 Certified
As a specialized valve manufacturer established in 2016, Shanghai Zhibang Valve Manufacture Co., Ltd brings you premium marine-grade plug valves engineered for critical shipboard applications. Our Full Port Marine Plug Valve strictly complies with the CB/T4159-2001 maritime standard, ensuring optimal performance in seawater, ballast, and fuel oil systems. With over $1 million in annual exports across 5 continents, our valves deliver uncompromising reliability where failure is not an option.
Key Engineering Features:
- • Full-bore design minimizes pressure drop for efficient fluid transfer
- • Anti-corrosion protection with multiple material options including seawater-resistant bronze alloys
- • Fire-safe construction meeting marine fire protection requirements
- • Quadrant-based visual position indicator ensures clear open/close status recognition
Technical Specifications:
| Parameter | Specification |
|---|---|
| Pressure Test | 1.5x working pressure hydrostatic test |
| Leakage Class | Class VI per MSS SP-78 |
| Surface Treatment | Marine-grade epoxy coating (200μm DFT) |
| Operation Torque | ≤350 Nm at rated pressure |
Operational Benefits:
- • 30% reduced maintenance cycles compared to conventional globe valves
- • Bi-directional sealing capability for flexible installation
- • Emergency seal replacement without pipeline disassembly
- • Integrated lubrication fitting for extended service life
Trusted by shipyards across North America, Europe, and Asia-Pacific, our ISO9001-certified manufacturing processes ensure consistent quality. With containerized shipments available from Shanghai, Guangzhou, and Hong Kong ports within 15 days, we provide responsive supply chain solutions for vessel construction and repair projects worldwide.
FAQ:
-
Q: What distinguishes CB/T4159-2001 from general industrial standards?
A: This Chinese maritime standard specifically addresses corrosion resistance, vibration tolerance, and fire safety requirements for marine applications. -
Q: Are non-metallic components suitable for fuel oil service?
A: Our valves use fuel-resistant PTFE seals rated for diesel and MDO/MGO applications. -
Q: What documentation accompanies shipments?
A: All valves include material certificates, test reports, and maintenance manuals. -
Q: Can valves be customized for specific vessel designs?
A: We offer modified stem extensions, special coatings, and alternative flange standards upon request. -
Q: How does full port design benefit marine systems?
A: The unrestricted flow path prevents turbulence that causes cavitation in pump discharge lines. -
Q: What maintenance intervals are recommended?
A: We recommend lubrication every 2,500 operating cycles or annually in seawater service. -
Q: Are actuators available for remote operation?
A: Electric and pneumatic actuators can be provided for bridge-controlled systems. -
Q: What is your quality assurance process?
A: Triple testing protocol includes raw material verification, in-process checks, and final hydrostatic testing.
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1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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