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NSV C95800 Axial Flow Check Valve
This Axial Flow Check Valve is manufactured from C95800 Nickel-Aluminum Bronze, specifically designed for highly corrosive fluid services. Its unique axial flow design ensures minimal pressure drop and quiet, non-slamming closure, making it an ideal solution for preventing backflow in seawater cooling, offshore, and chemical processing systems.
Key Features
Body Material: C95800 Nickel-Aluminum Bronze Superior corrosion and cavitation resistance in seawater and chloride media.
Alternative Common Bronze Materials:C95400, C95500 (High-strength Ni-Al-Bronze), C90500 (Tin Bronze), C83600 (High-Leaded Tin Bronze) for varying corrosion and strength needs.
Maximum Size: DN300 (12”)
Maximum Pressure Rating: Class 300
Axial Flow Design Streamlined flow path for minimal pressure loss.
Internal Spring Assist Ensures immediate closure upon flow stoppage, preventing backflow and water hammer.
Compact Construction Requires less installation space than conventional check valves.
Operation & Advantages
The internal trim is made of corrosion-resistant materials matching the valve body grade, with a spring-assisted disc moving axially along the pipe centerline.
Under forward flow, the disc opens against the spring force with very low resistance; upon flow reduction or stoppage, the spring and reverse flow swiftly close the disc.
This design eliminates disc flutter and violent slamming, enabling near-silent operation and significantly enhancing system stability and component service life.
Typical Applications
Widely used in shipboard ballast and cooling systems, offshore platforms, desalination plants, chemical process lines, and coastal power plant cooling water circuits.
Quality Control & Service
Body castings strictly conform to standards such as ASTM B148 for C95800.
Each valve undergoes rigorous visual inspection, dimensional checks, and pressure seal testing.
Comprehensive material certification and technical support are provided. We can recommend the most cost-effective material solution based on your specific media and service conditions.
FAQ
1. Q:Do you have customized valve?
A:Yes,we can supply customized valves.
2. Q:How can I get your company catalog?
A: For your reference, basic catalogue is same as "Download>E-Catalog” of homepage. If you need printed material or request more specific data like PQ material, please contact sales team.
3. Q:Does your company have any agent/distributor with the exception of China?
A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.
If you have any enquiry about quotation or cooperation,please feel free to email us at sales@nsvvalve.com
or use the following enquiry form. Our sales representative will contact you soon. Thank you for your interest in our products.