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Cast Iron BR-Type Sea Water Strainer per CB/T497, DN80, DN100, DN150 Sizes, PN1.0MPa

Cast Iron BR-Type Sea Water Strainer per CB/T497, DN80, DN100, DN150 Sizes, PN1.0MPa photo-1
Cast Iron BR-Type Sea Water Strainer per CB/T497, DN80, DN100, DN150 Sizes, PN1.0MPa photo-2
Cast Iron BR-Type Sea Water Strainer per CB/T497, DN80, DN100, DN150 Sizes, PN1.0MPa photo-3
Cast Iron BR-Type Sea Water Strainer per CB/T497, DN80, DN100, DN150 Sizes, PN1.0MPa photo-4
Cast Iron BR-Type Sea Water Strainer per CB/T497, DN80, DN100, DN150 Sizes, PN1.0MPa photo-5

Product Spotlights

CB/T497 compliant cast iron seawater strainer designed for marine durability. Available in DN80/100/150 sizes with PN1.0MPa rating. Features a perforated basket for efficient debris removal, easy-maintenance access, and flanged connections. Protects downstream equipment from damage, reduces maintenance, and ensures system reliability in harsh seawater environments. ISO9001 certified manufacturing ensures consistent quality.
Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Cast Iron
Application:
Other, Sea Water Filtration
Type:
BR-Type per CB/T497
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Material Cast Iron
Application Other, Sea Water Filtration
Type BR-Type per CB/T497
Nominal Diameter (DN) 80, 100, 150
Pressure Rating (PN) 1.0 MPa
Connection Type Flanged (Standard per CB/T497)
Strainer Element Perforated Basket
Installation Horizontal Pipeline
Surface Treatment Anti-Corrosion Coating

As a dedicated manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing robust and reliable fluid control solutions for demanding marine and industrial applications. Our Cast Iron BR-Type Sea Water Strainer, engineered in strict accordance with the CB/T497 standard, represents our commitment to quality and performance. Designed to protect critical shipboard systems, this strainer effectively removes debris and particulate matter from seawater intakes, ensuring the longevity and efficient operation of pumps, heat exchangers, and other downstream equipment.

This strainer is a crucial first line of defense in any seawater system. Its durable construction and precise filtration capability help prevent costly blockages, reduce maintenance downtime, and extend the service life of valuable machinery. We understand the harsh conditions of marine environments, which is why our strainer is built to withstand corrosion and provide consistent, trouble-free service. With our focus on export excellence, serving markets from North America to Southeast Asia and beyond, we deliver products that meet international expectations for durability and reliability.

Key Features & Technical Advantages:

  • Rugged Cast Iron Construction: The main body is manufactured from high-grade cast iron, providing exceptional strength and durability to handle the pressures and corrosive nature of seawater.
  • Standard-Compliant Design: Fully compliant with the CB/T497 Chinese shipbuilding standard, ensuring interoperability, reliability, and acceptance in marine projects.
  • Efficient Perforated Basket: The internal strainer basket features precisely sized perforations to capture debris while allowing optimal water flow, minimizing pressure drop across the unit.
  • Easy Maintenance Access: The design allows for straightforward cover removal, enabling quick inspection and cleaning of the basket without requiring complex tools or extensive downtime.
  • Versatile Size Range: Available in DN80, DN100, and DN150 sizes to accommodate various pipeline diameters and flow requirements common in marine applications.
  • Reliable Pressure Handling: Rated for PN1.0MPa (10 bar), making it suitable for a wide range of seawater system pressures found on vessels and offshore platforms.
  • Flanged Connections: Comes with standard flanged ends as per CB/T497, ensuring a secure, leak-proof connection to the pipeline and simplifying installation.
  • Corrosion-Resistant Finish: A specialized anti-corrosion coating is applied to enhance the cast iron's natural resistance to seawater, prolonging the product's operational life.

Technical Specifications:

Parameter Specification
Product Type BR-Type Sea Water Strainer
Design Standard CB/T497
Body Material Cast Iron
Available Sizes (DN) 80, 100, 150
Pressure Rating (PN) 1.0 MPa
Connection Type Flanged
Strainer Element Perforated Basket (Material customizable)
Primary Application Sea Water Filtration for Marine Vessels & Offshore Systems

Benefits for Your Operations:

  • System Protection: Safeguards pumps, valves, and heat exchangers from damage caused by solid contaminants, reducing repair costs.
  • Operational Efficiency: Maintains designed flow rates by preventing clogs, ensuring cooling and other seawater-dependent systems function optimally.
  • Reduced Maintenance: Easy-to-clean design minimizes the time and labor required for routine strainer servicing.
  • Long Service Life: The combination of cast iron and protective coatings offers resilience against corrosion and mechanical stress.
  • Global Compliance: Adherence to CB/T497 facilitates its use in shipbuilding and repair projects, particularly in markets familiar with this standard.

Backed by our ISO9001 certified manufacturing processes established in 2016, every Cast Iron BR-Type Sea Water Strainer undergoes stringent quality checks to ensure it meets precise specifications. Our annual export volume of US$1 Million to US$1.5 Million to diverse regions including North America, Eastern Europe, Southeast Asia, and Africa is a testament to the global trust in our products' reliability. We ship efficiently from major ports like Shanghai, Guangzhou, and Hong Kong, ensuring timely delivery. Choosing our strainer means selecting a component engineered for performance, built for durability, and supported by a manufacturer dedicated to customer satisfaction. Contact us today to discuss how this strainer can be integrated into your system or to request a customized solution.

Frequently Asked Questions (FAQ):

  1. Q: What is the main purpose of this BR-Type strainer?
    A: Its primary function is to filter solid impurities and debris from seawater before it enters pumps, heat exchangers, or other sensitive equipment on ships and offshore installations, thereby preventing clogging and damage.
  2. Q: Why is compliance with the CB/T497 standard important?
    A: CB/T497 is a recognized standard in the Chinese shipbuilding industry for seawater strainers. Compliance ensures the product's dimensions, pressure ratings, and performance are suitable and often specified for marine applications, aiding in project approval and system compatibility.
  3. Q: Can this strainer handle other fluids besides seawater?
    A: While specifically designed for seawater, its cast iron construction and 1.0MPa rating make it potentially suitable for filtering other non-aggressive liquids with similar particulate challenges. We recommend consulting with our engineers for specific fluid compatibility.
  4. Q: How often does the strainer basket need cleaning?
    A: Cleaning frequency depends entirely on the water quality and debris load at the intake. It requires regular inspection. The easy-open cover design allows for quick visual checks and cleaning as needed.
  5. Q: Are the flanges included, and to what standard are they made?
    A: Yes, the strainer comes with integral flanges. They are manufactured to align with the dimensional requirements of the CB/T497 standard, ensuring proper bolt hole alignment and sealing surface for connection to standard marine piping.
  6. Q: Is the cast iron body susceptible to rust in seawater?
    A> Cast iron offers good general corrosion resistance. Our strainers receive an additional anti-corrosion surface treatment to further enhance their longevity in the harsh seawater environment. For extremely corrosive conditions, alternative material options may be available upon request.
  7. Q: Do you offer sizes other than DN80, DN100, and DN150?
    A: The listed sizes (DN80, DN100, DN150) are our standard offerings for this BR-Type model per CB/T497. Other sizes may be available as a custom manufacturing option; please inquire with our sales team for feasibility.
  8. Q: What is your typical lead time and shipping process?
    A: Lead times vary based on order quantity and specific requirements. As an experienced exporter, we ship products globally from ports like Shanghai and Guangzhou. We provide detailed logistics support once an order is confirmed.
Product Tags: Cast Iron Sea Water Strainer , BR-Type Strainer , Marine Water Strainer

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001