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Cast Steel Body Marine Butterfly Valve DN50-DN800 for Power Station Applications
Product Spotlights
Cast steel body ensures durability for marine & power plant use. Sizes DN50-DN800 cover diverse pipeline needs. Options for manual, gear, or automated operation provide flexibility. Designed for reliable sealing in cooling water and auxiliary systems. Backed by manufacturer quality systems and global export expertise.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Application:
Other, Power Station
Body Material:
Cast Steel
Valve Type:
Butterfly Valve
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Power Station
Body Material
Cast Steel
Valve Type
Butterfly Valve
Size Range
DN50 to DN800
Connection Type
Wafer or Lug (Specifiable)
Seat Material
Resilient or Metal (Selectable)
Operating Method
Lever, Gear, or Actuator
Design Standard
API, ISO, or DIN (Specifiable)
Pressure Rating
PN10 to PN40 Range (Selectable)
Temperature Range
Suitable for Medium Temperatures
As a leading manufacturer with a strong global presence, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in engineering robust fluid control solutions for demanding industrial environments. Our Cast Steel Body Marine Butterfly Valve, designed specifically for power station applications, represents our commitment to durability and performance. With years of expertise since our establishment in 2016 and adherence to stringent quality management systems, we deliver valves that ensure reliable operation in critical marine and power generation systems. This product is engineered to handle the rigorous conditions of cooling water systems, auxiliary lines, and other essential services within power plants and onboard vessels.
This valve series is built to provide long-lasting, leak-tight sealing and smooth operation, contributing to the overall efficiency and safety of your operations. We understand the critical need for dependable components in power generation, and our valves are manufactured to meet those high standards. Our global export experience, serving markets across North America, South America, Europe, Asia, Africa, and Oceania, underscores our capability to meet diverse international specifications and client requirements.
Core Product Features & Technical Advantages:
- Robust Cast Steel Construction: The valve body is manufactured from high-grade cast steel, providing exceptional strength and resistance to corrosion, making it ideal for both marine atmospheres and various water/fluid services in power stations.
- Precision Engineered for Critical Service: Designed specifically for power plant applications such as cooling water intake/discharge, condenser circulation, fire protection lines, and general service, ensuring compatibility and reliability.
- Superior Sealing Performance: Available with a selection of seat materials (e.g., EPDM, NBR, or metal seats) to ensure bubble-tight shut-off and compatibility with a wide range of media, including seawater, fresh water, and mild chemicals.
- Optimized Disc Design: The butterfly disc is designed for low torque operation and minimal pressure drop, enhancing system efficiency. It is often coated or made from corrosion-resistant materials for extended life.
- Versatile Actuation Options: Can be supplied with a manual lever, gear operator, or automated with electric, pneumatic, or hydraulic actuators, allowing for easy integration into both manual and automated control systems.
- Broad Size and Pressure Range: Covering DN50 to DN800 and pressure classes such as PN10, PN16, and PN25, this series offers a comprehensive solution for various pipeline dimensions and system pressure requirements within a power station.
Detailed Technical Specifications:
| Parameter | Specification / Option |
|---|---|
| Valve Type | Butterfly Valve, Wafer or Lug Type |
| Body Material | Cast Steel (e.g., WCB, LCB) |
| Disc Material | Cast Steel, Stainless Steel, or with Coating |
| Stem Material | Stainless Steel (e.g., 416, 304, 316) |
| Seat Material | EPDM, NBR, Viton, or Metal Seat (PTFE lined) |
| Size Range (Nominal Diameter) | DN50, DN65, DN80, DN100, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600, DN700, DN800 |
| Pressure Rating | PN10, PN16, PN25, PN40 (Selectable) |
| Connection Standard | ISO, DIN, ANSI, JIS, GB (Specifiable) |
| Operating Temperature | Dependent on seat material (e.g., -10°C to 120°C for EPDM) |
| Operation Method | Lever, Worm Gear, Electric Actuator, Pneumatic Actuator |
| Applicable Media | Water, Seawater, Air, Oils, Mild Chemicals |
| Surface Treatment | Epoxy Coating, Paint, or as per customer request |
Benefits for Your Power Station Project:
- Enhanced System Reliability: The durable cast steel body and quality internal components reduce the risk of valve failure, minimizing unplanned downtime in critical power generation processes.
- Reduced Maintenance Costs: The robust design and corrosion-resistant materials lead to a longer service life and lower frequency of maintenance interventions, resulting in significant cost savings.
- Improved Operational Safety: Reliable sealing and sturdy construction contribute to containing media safely, preventing leaks that could pose safety hazards or environmental concerns.
- Flexibility in Design and Sourcing: The wide range of sizes, pressure ratings, and material options allows for precise selection to match your specific P&ID requirements. Our manufacturing capability supports custom specifications.
- Global Supply Chain Support: With major shipment ports in Shanghai, Guangzhou, Hong Kong, and Beijing, we ensure efficient and flexible logistics to deliver your orders worldwide, supporting your project timelines.
Shanghai Zhibang Valve's commitment to quality is backed by a systematic approach to manufacturing. Our annual export value reflects the trust placed in us by clients across six continents. We leverage this experience to understand the nuanced needs of power station engineers and marine operators. Choosing our Cast Steel Marine Butterfly Valve means partnering with a supplier dedicated to providing not just a product, but a reliable component that supports the continuous and efficient operation of your facility. Contact us today to discuss your specific requirements, request detailed datasheets, or obtain a competitive quotation tailored to your project's scope and specifications.
Frequently Asked Questions (FAQ):
-
Q: What makes this valve suitable for both marine and power station use?
A: The cast steel body offers excellent corrosion resistance necessary for marine environments, while the design and pressure ratings are aligned with the demands of power plant cooling systems, auxiliary water lines, and other services, making it a versatile choice for dual applications. -
Q: Can this valve be used with seawater?
A: Yes, when specified with appropriate materials such as a stainless steel disc (e.g., 316), a seawater-compatible seat material (like EPDM), and suitable corrosion protection coatings, it is well-suited for seawater service in intake or discharge applications. -
Q: What are the standard end connections available?
A: The valve is commonly available with wafer-style or lug-type connections. The flange drilling can be manufactured to various international standards including ISO, DIN, ANSI, or JIS based on your pipeline specifications. -
Q: Is the valve suitable for throttling control in addition to on/off service?
A> While primarily designed for isolation (on/off), many models, especially when paired with a gear operator or a modulating actuator, can be used for basic flow control or throttling duties in appropriate applications. -
Q: What is the lead time for an order of DN500 valves?
A: Lead times vary based on order quantity, specific material selections, and actuation requirements. Generally, standard configurations have shorter lead times. Please contact our sales team with your detailed inquiry for an accurate production schedule. -
Q: Do you provide valves with actuators?
A: Yes, we offer comprehensive solutions. We can supply the valve alone or as a complete package with electric, pneumatic, or hydraulic actuators from reputable brands, pre-assembled and tested if required. -
Q: How does the quality management system ensure product reliability?
A> Our manufacturing processes are governed by a quality management system. This involves strict control over material sourcing, dimensional checks during machining, pressure testing of every valve, and final inspection before shipment. -
Q: What documentation is provided with the shipment?
A: Standard documentation includes a commercial invoice, packing list, and a certificate of compliance/conformance. Material test reports and detailed inspection reports can be provided upon request.
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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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