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Home > Industrial Equipment & Components > Valve > Ball Valve > Two-Year Warranty on Marine Ball Valve With Drain Valve, Including Drain Port

Two-Year Warranty on Marine Ball Valve With Drain Valve, Including Drain Port

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Product Spotlights

This marine-grade ball valve features an integrated drain port for safe, efficient line drainage, crucial for maintenance and freeze protection in shipboard systems. Constructed from corrosion-resistant materials like bronze or stainless steel, it ensures reliable performance in harsh marine environments. Backed by a comprehensive two-year warranty and ISO9001 quality management, it offers shipbuilders and operators a durable, low-maintenance solution that enhances safety and reduces operational downtime.

Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)

Key Specifications

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Material:

Other, Bronze, Stainless Steel, or Ductile Iron

Application:

Other, Marine

Connection Type:

Threaded (NPT, BSPT), Flanged

Contact Supplier Request Quote Chat Now

Shanghai Zhibang Valve Manufacture Co.,ltd

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
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Material Other, Bronze, Stainless Steel, or Ductile Iron

Application Other, Marine

Connection Type Threaded (NPT, BSPT), Flanged

Pressure Rating Up to 800 PSI

Temperature Range -20°C to 200°C

Drain Port Size 1/4“ or 1/2“ NPT

Ball Valve Size Range 1/2“ to 4“

Standard/Certification ISO9001 Quality Management System

Seat Material PTFE, Reinforced PTFE, Metal

Operation Lever Handle, Gear Operator, Pneumatic Actuator

As a specialized manufacturer with a strong export footprint, Shanghai Zhibang Valve Manufacture Co., Ltd. is proud to present our premium Marine Ball Valve with Integrated Drain Valve. Engineered for the demanding environments of marine and offshore applications, this valve combines reliable shut-off functionality with the crucial ability to drain lines, preventing freeze damage and simplifying maintenance. Our commitment to quality, backed by our ISO9001 certification and a robust Two-Year Warranty, offers you a dependable solution that enhances operational safety and reduces lifecycle costs.

Core Product Features & Technical Advantages:

Integrated Drain Valve Design: The built-in drain port, typically a 1/4" or 1/2" NPT connection, allows for easy and safe drainage of residual fluid from the pipeline before disassembly or during system shutdowns. This feature is critical for preventing corrosion, freezing in cold climates, and for facilitating cleaner, safer maintenance procedures.
Robust Construction for Marine Duty: We offer this valve in materials specifically chosen to withstand harsh marine conditions:
- Bronze: Excellent for seawater and general marine service with good corrosion resistance.
- Stainless Steel (304/316): Superior corrosion resistance for highly corrosive environments, including chemical handling on vessels.
- Ductile Iron with Epoxy Coating: A cost-effective and durable option for less corrosive freshwater or ballast systems.
Reliable Sealing Performance: The ball valve utilizes high-performance seat materials like PTFE or reinforced PTFE, ensuring a bubble-tight seal even after prolonged use. Metal-seated versions are available upon request for higher temperature applications.
Versatile Operation & Configuration: Available with standard lever handles for quick operation, gear operators for larger sizes or higher torque requirements, and can be configured with pneumatic actuators for remote control integration into automated shipboard systems.

Detailed Technical Specifications:

Parameter	Specification / Option
Valve Type	Full Port / Standard Port Ball Valve with Drain
Size Range (Nominal)	1/2", 3/4", 1", 1-1/2", 2", 2-1/2", 3", 4"
Pressure Rating (PN/Class)	PN16 / PN25 / Class 150 / Class 300 (Material Dependent)
End Connection	Threaded (NPT, BSPT), Flanged (RF, FF) - ANSI, JIS, DIN standards
Drain Port Connection	1/4" NPT (Standard), 1/2" NPT (Optional)
Fire Safe Design	Optional, compliant with API 607/API 6FA standards
Temperature Range	Standard: -20°C to 150°C (PTFE seats) High-Temp: Up to 200°C (with special seat materials)

Benefits for Your Marine Operations:

Enhanced Safety: The drain valve allows for pressure release and fluid evacuation, significantly reducing hazards during maintenance or repair work on deck or in engine rooms.
Reduced Maintenance Time & Cost: Quick drainage simplifies pipeline blow-down, flushing, and component replacement, minimizing vessel downtime.
System Protection: Prevents water hammer and freeze damage by enabling complete drainage of lines in vulnerable systems like ballast, bilge, or cooling water lines.
Operational Flexibility: Suitable for a wide range of shipboard fluids including seawater, fresh water, fuel oil, lubricating oil, air, and low-pressure steam.
Long-Term Reliability: The two-year warranty underscores our confidence in the valve's durability and performance, providing you with peace of mind and predictable operational costs.

Trust and Global Reach:

Shanghai Zhibang Valve has been a trusted manufacturer since 2016, consistently delivering quality valves to a global clientele across North America, South America, Europe, Asia, Africa, and Oceania. Our annual export volume of US$1-1.5 Million is a testament to the reliability and performance our partners have come to expect. We manage seamless logistics from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring timely delivery to shipyards and marine equipment suppliers worldwide. Choosing our Marine Ball Valve with Drain is not just purchasing a component; it's investing in a partnership with a manufacturer dedicated to supporting the stringent demands of the global maritime industry.

Frequently Asked Questions (FAQ):

Q: What is the primary purpose of the drain valve on this ball valve?
A: The integrated drain valve serves to safely and efficiently evacuate residual fluid from the pipeline section isolated by the ball valve. This is essential for maintenance, preventing freeze damage in cold climates, system testing, and changing over between different fluids.
Q: Is the two-year warranty valid globally?
A: Yes, our standard two-year warranty against defects in materials and workmanship applies to all our products shipped internationally, providing consistent assurance to our customers worldwide.
Q: Can this valve be used for fuel oil service on ships?
A: Absolutely. When specified with appropriate body materials (like stainless steel) and compatible seat seals (like PTFE), this valve is well-suited for shipboard fuel oil, lube oil, and other hydrocarbon services. Fire-safe versions are also available for critical applications.
Q: What standards do your flanged end valves conform to?
A: We produce flanged valves to common international standards including ANSI (ASME B16.5), JIS, and DIN. The specific standard and pressure class can be specified at the time of ordering to match your existing pipeline specifications.
Q: Do you offer actuators for remote operation?
A: Yes, we can provide pneumatic (double-acting or spring-return) or electric actuators as optional accessories. These can be pre-mounted and tested at our factory to ensure proper operation.
Q: How do I specify the correct material for my application?
A: The choice depends on the fluid media, concentration, temperature, and environmental conditions. For standard seawater, bronze is common. For more corrosive media or where hygiene is critical, stainless steel (316) is recommended. Our technical team can assist you in material selection.
Q: What is the lead time for an order of these valves?
A: Lead times vary based on material, size, and configuration. Standard models in common sizes typically have shorter lead times. For accurate scheduling, please contact us with your specific requirements.
Q: Are spare parts like seals and drain plugs readily available?
A: Yes, we maintain an inventory of critical spare parts and can supply seal kits, drain plugs, and other wear components to support the long-term maintenance of your valves.