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High-Performance Hard Seal Butterfly Valve for Marine High Temperature Piping
Product Spotlights
A marine-grade butterfly valve featuring a durable hard metal-to-metal seal designed for reliable, leak-free operation in high-temperature piping systems up to 450°C. Constructed from corrosion-resistant materials like stainless steel, it offers long service life in harsh environments. Available in sizes DN50-DN600 with multiple connection and actuation options for flexible integration. ISO9001 certified manufacturing ensures quality and performance for global industrial and marine applications.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Application:
Other, Marine
Standard:
ISO9001 Certified Manufacturing
Material:
Stainless Steel, Carbon Steel, or Customizable
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Marine
Standard
ISO9001 Certified Manufacturing
Material
Stainless Steel, Carbon Steel, or Customizable
Seal Type
Hard Seal (Metal-to-Metal)
Size Range
DN50 to DN600 (2“ to 24“)
Connection Type
Flanged, Wafer, Lug, or Customizable
Operating Temperature
Up to 450°C (842°F) or higher
Operation
Manual Gearbox, Electric Actuator, Pneumatic Actuator
Pressure Rating
PN10, PN16, PN25, or Customizable
Body Design
Double Flange, Single Flange, or Wafer
As a dedicated manufacturer with ISO9001 certified processes, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in engineering robust fluid control solutions for demanding environments. Our High-Performance Hard Seal Butterfly Valve for Marine High Temperature Piping is a cornerstone product, designed to meet the rigorous challenges of marine applications and industrial high-temperature systems. This valve combines exceptional durability, reliable sealing under extreme thermal conditions, and optimized performance to ensure the safety and efficiency of your critical piping networks.
Core Product Highlights & Technical Specifications:
- Unmatched Sealing Integrity: Utilizing a precision-engineered hard seal (metal-to-metal) design, this valve guarantees leak-free operation even at sustained high temperatures where soft seals would degrade. The mating surfaces are machined to exacting tolerances for a perfect fit.
- High-Temperature Resilience: Constructed from materials like stainless steel or specially treated carbon steel, the valve body, disc, and seal components withstand continuous operation in environments up to 450°C (842°F) and beyond, depending on material selection.
- Marine-Grade Durability: Every component is selected and treated to resist corrosion from saltwater, humid atmospheres, and other marine-specific corrosive agents, ensuring long service life in shipboard and offshore applications.
- Versatile Configuration & Operation: Available in multiple connection types (Flanged, Wafer, Lug) and actuation methods (Manual Gearbox, Electric, Pneumatic) to seamlessly integrate into diverse system layouts and control schemes.
- Optimized Flow Characteristics: The disc design minimizes flow turbulence and pressure drop, promoting efficient system performance and reducing energy consumption for pumping systems.
Detailed Specifications Table:
| Parameter | Specification / Option |
|---|---|
| Standard Size Range | DN50 to DN600 (2" to 24") |
| Pressure Rating (Standard) | PN10, PN16, PN25 |
| Maximum Operating Temperature | Up to 450°C (842°F) - Higher grades available |
| Primary Body & Disc Materials | Stainless Steel (304/316), Carbon Steel (WCB), Alloy Steel |
| Seal Type | Hard Seal - Metal Seat (e.g., Stainless Steel vs. Stainless Steel) |
| Connection Standards | Flanged (ANSI, DIN, JIS, etc.), Wafer, Lug |
| Actuation Options | Manual Lever, Manual Gearbox, Electric Actuator, Pneumatic Actuator |
| Surface Treatment / Protection | Paint Coating, Galvanization, Passivation (for Stainless Steel) |
Benefits for Your Operations:
- Enhanced System Safety: The reliable hard seal prevents dangerous leaks in high-temperature lines, protecting personnel, equipment, and the environment.
- Reduced Maintenance & Lifetime Cost: Superior material and design resistance to temperature and corrosion lead to fewer replacements and lower overall lifecycle costs.
- System Compatibility & Flexibility: The wide range of sizes, connections, and actuation options allows for easy integration into new or existing marine and industrial piping systems.
- Operational Efficiency: Smooth flow control and robust design contribute to stable system pressure and temperature management, optimizing process efficiency.
Our commitment to quality is backed by ISO9001 certification, ensuring every valve meets stringent production standards. With an annual export value ranging between US$1 Million and US$1.5 Million, we have successfully supplied our valves to global markets including North America, South America, Europe, Asia, Africa, and Oceania, proving our capability to serve diverse international requirements. We support logistics through major ports like Shanghai, Guangzhou, Hong Kong, and Beijing. Choosing our High-Performance Hard Seal Butterfly Valve means investing in a component built for reliability in the toughest conditions. Contact us today to discuss how this valve can be tailored to your specific marine or high-temperature application and to receive detailed technical support.
Frequently Asked Questions (FAQ):
-
Q: What is the main advantage of a hard seal compared to a soft seal in high-temperature applications?
A: Soft seals (like rubber or PTFE) can soften, decompose, or lose elasticity at high temperatures, causing leaks. A hard metal-to-metal seal maintains its geometry and sealing force, offering reliable, long-term performance in continuous high-temperature service. -
Q: Can this valve be used for temperatures above 450°C?
A: Yes, higher temperature ratings are achievable. We offer valves with materials and designs suitable for even more extreme temperatures. Please provide your specific temperature requirement for a customized solution. -
Q: Is this valve suitable for corrosive fluids besides seawater?
A: Absolutely. The material selection (e.g., 316 Stainless Steel) and surface treatments provide excellent resistance to a wide range of corrosive media, including acids, alkalis, and other aggressive chemicals common in industrial processes. -
Q: What types of actuators can be fitted to this valve?
A: The valve is designed to be compatible with various actuators. Standard options include manual gearboxes for precise hand operation, electric actuators for automated remote control, and pneumatic actuators for use in compressed air systems. The specific mounting interface can be customized. -
Q: How does the wafer-style connection differ from flanged?
A: A wafer-style valve is installed between two pipeline flanges using bolts that span the entire assembly. It is typically lighter and more compact. A flanged valve has its own integral flanges that bolt directly to the pipeline flanges, offering potentially higher structural integrity for some applications. We provide both based on your system design. -
Q: What is the typical delivery lead time for standard sizes?
A: For standard sizes and configurations within our DN50-DN600 range, lead times are generally competitive. Exact timelines depend on current order volume and specific configuration. We strive to provide accurate delivery estimates upon quotation. -
Q: Do you provide testing and documentation with the valves?
A: Yes, as an ISO9001 certified manufacturer, our valves undergo rigorous quality checks. Standard documentation includes material certificates, dimensional inspection reports, and pressure test reports. Additional testing like NDE or performance testing is available upon request. -
Q: Can you customize the valve for a specific pressure rating not listed (e.g., PN40)?
A: Customization is a key strength. We can engineer valves to meet non-standard pressure ratings like PN40 or others. Please share your detailed specifications for a feasibility assessment and quotation.
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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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