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Power Station Seawater Cooling System Butterfly Valve With Cast Steel Construction
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Engineered for harsh seawater environments in power stations, this cast steel butterfly valve combines a corrosion-resistant 316SS/duplex disc with a robust body for durability. It ensures reliable, bubble-tight shut-off with resilient seats, features low-torque operation for efficiency, and is available in multiple configurations (wafer/lug/flanged) with optional automation. Manufactured under ISO9001, it delivers long service life and reduced maintenance for critical cooling systems.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Application:
Other, Seawater Cooling Systems in Power Stations
Body Material:
Cast Steel (ASTM A216 WCB)
Disc Material:
316 Stainless Steel or Duplex Stainless Steel
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Seawater Cooling Systems in Power Stations
Body Material
Cast Steel (ASTM A216 WCB)
Disc Material
316 Stainless Steel or Duplex Stainless Steel
Seat Material
EPDM, NBR, or PTFE
Connection Type
Wafer, Lug, or Double Flanged
Size Range
DN50 to DN1200 (2“ to 48“)
Pressure Rating
PN10/16, Class 150/300
Operation Type
Manual Lever, Gear, Electric, or Pneumatic Actuator
Design Standard
API 609, ISO 5752
Coating/Finish
Epoxy Coating or Optional Specialized Coatings
As a leading manufacturer with a strong commitment to industrial fluid control since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our specialized Cast Steel Butterfly Valve for Power Station Seawater Cooling Systems. Engineered to meet the rigorous demands of coastal and offshore power generation facilities, this valve is a cornerstone for reliable and efficient cooling circuit management. Our extensive experience in serving global markets across North America, Southeast Asia, Europe, and beyond has honed our understanding of the critical need for durability and corrosion resistance in seawater applications. This valve is not just a component; it's a safeguard for your power plant's operational continuity, designed to deliver exceptional performance where it matters most.
Core Features & Technical Advantages:
- Superior Corrosion Resistance: The cast steel body, typically ASTM A216 WCB, provides robust structural integrity, while critical wetted parts like the disc are crafted from 316 stainless steel or duplex stainless steel to withstand the highly corrosive nature of seawater, chlorides, and other harsh cooling media.
- Robust Sealing Performance: Features a resilient seat made from EPDM, NBR, or PTFE, ensuring a bubble-tight shut-off and long service life even under frequent cycling and varying pressure conditions common in cooling systems.
- Low Torque & Easy Operation: The streamlined disc design minimizes flow resistance and actuation torque, allowing for smooth operation with manual levers, gear operators, or automated actuators (electric/pneumatic), reducing operational effort and energy consumption.
- Versatile Design & Configuration: Available in wafer, lug, and double flanged designs to suit various piping layouts. It can be customized with different end connections, shaft extensions, and position indicators to integrate seamlessly into your specific system design.
- High-Pressure Capability: Engineered for standard pressure ratings such as PN10/16 or Class 150/300, making it suitable for both primary and secondary cooling loops within power station infrastructure.
Key Specifications & Dimensions (Standard Range):
| Parameter | Specification |
|---|---|
| Size Range (DN) | 50 - 1200 |
| Size Range (Inches) | 2" - 48" |
| Pressure Rating | PN10, PN16, Class 150, Class 300 |
| Temperature Range | -20°C to +120°C (varies with seat material) |
| Face-to-Face | Per ISO 5752 / API 609 standards |
| Leakage Class | Class VI (Zero Leakage) or better with soft seat |
Benefits for Your Power Station Operation:
- Enhanced System Reliability: Minimizes unplanned downtime due to valve failure, ensuring consistent cooling water flow for turbines and condensers.
- Reduced Lifecycle Cost: The combination of durable materials and reliable design extends maintenance intervals and service life, offering a lower total cost of ownership.
- Operational Efficiency: Low flow resistance contributes to reduced pumping energy requirements, while easy actuation saves on operational labor.
- Global Compliance & Support: Manufactured under a certified ISO9001 quality management system, ensuring consistent product quality. Supported by our logistics from major ports like Shanghai, Guangzhou, and Hong Kong, facilitating smooth delivery to your project site worldwide.
Trust in a product backed by a manufacturer with a proven track record. Shanghai Zhibang Valve has established a significant export footprint, with an annual export value ranging between US$1 Million to US$1.5 Million, serving demanding markets from Eastern Europe to Oceania. Our valves are engineered to be a dependable workhorse in the challenging environment of seawater cooling. By choosing our Cast Steel Butterfly Valve, you are investing in a component designed for longevity, performance, and the smooth operation of your critical power generation assets. Contact us today to discuss your project specifications and discover how our solutions can enhance your cooling system's reliability.
Frequently Asked Questions (FAQ):
-
Q: What makes this butterfly valve suitable specifically for seawater cooling?
A: Its suitability stems from the material selection. The use of corrosion-resistant alloys like 316SS or duplex steel for the disc and shaft, combined with a robust cast steel body and compatible sealing elastomers, provides the necessary defense against pitting, crevice corrosion, and biofouling prevalent in seawater. -
Q: Can this valve be supplied with an actuator for remote operation?
A: Absolutely. The valve is designed to be compatible with a range of actuators. We can provide it as a complete package with electric or pneumatic actuators upon request, tailored to your control system requirements. -
Q: What are the available connection types, and which is most common for power plant piping?
A: We offer wafer, lug, and double flanged types. For permanent installation in critical seawater lines within power stations, the double flanged design is often preferred due to its structural strength and ease of maintenance, though wafer and lug styles are also widely used depending on the specific piping design. -
Q: How does the ISO9001 certification impact the product quality?
A: Our ISO9001 certification ensures that every valve is manufactured under a standardized, controlled, and audited quality management system. This translates to consistent dimensional accuracy, material traceability, reliable performance testing, and overall product reliability batch after batch. -
Q: What is the typical delivery lead time for an order?
A: Lead times vary based on order quantity, size, and customization requirements. Standard sizes and configurations typically have shorter lead times. We provide specific delivery schedules upon receipt of your detailed inquiry to ensure project planning alignment. -
Q: Do you provide technical support for valve selection and installation?
A: Yes, our engineering team offers technical support. We can assist with selection based on your service media, pressure, temperature, and flow requirements, and provide general installation and maintenance guidelines to ensure optimal performance. -
Q: Are special coatings available for extra corrosion protection?
A: Yes. While a standard epoxy coating is common, we can apply specialized internal and external coatings, such as rubber lining or high-performance paints, for applications with particularly aggressive seawater conditions or for extended service life expectations. -
Q: What is your main shipping port, and do you handle export documentation?
A> We primarily ship from Shanghai, Guangzhou, and Hong Kong ports. As an experienced exporter, we handle all necessary export documentation, customs clearance, and can work with your nominated freight forwarder to ensure smooth logistics to destinations across our global markets.
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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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