In the demanding world of industrial fluid control, selecting the right valve material and design is critical for ensuring longevity, safety, and efficiency. The CF8M 900LB Swing Check Valve stands out as a top choice for handling corrosive media and high-pressure conditions. Here’s why this valve should be on your radar.
A swing check valve is a self-automating valve that allows fluid to flow in one direction while preventing reverse flow. When fluid flows forward, the valve disc swings open; when flow stops or reverses, the disc closes automatically through gravity and fluid reversal forces. This design offers minimal pressure drop and is ideal for applications where backflow prevention is crucial.
CF8M is a stainless steel alloy specified under ASTM A351/A296 standards. Its chemical composition includes:
Chromium (18–21%): Enhances corrosion resistance.
Nickel (9–12%): Provides durability in extreme temperatures.
Molybdenum (2–3%): Improves resistance to pitting and crevice corrosion.
CF8M is particularly suitable for corrosive environments, such as those involving chemicals, seawater, or high-temperature fluids.
The 900LB pressure rating (equivalent to PN15 or ~15 MPa) makes this valve suitable for high-pressure systems in industries like oil and gas, petrochemicals, and power generation. It undergoes rigorous testing, including shell tests (up to 22.5 MPa) and seal tests (up to 16.5 MPa), ensuring reliability under extreme conditions
ZHEJIANG LED VALVE CO.,LTD . THE valve adheres to:
Design & Manufacturing: BS 1868, API 6D, ASME B16.34
Flange Dimensions: ANSI B16.5
Testing Standards: API 598
Available in sizes from ½” to 30″ (DN15–DN750), the valve supports flanged connections (RF, FF, RTJ) and can be customized for specific operational needs
The CF8M 900LB Swing Check Valve is widely used in:
Oil & Gas: For crude oil pipelines and refining processes.
Chemical Processing: Handling acids, alkalis, and other corrosive media.
Water Treatment: In high-pressure water supply and drainage systems.
Power Plants: For cooling water and steam systems.
Low Pressure Drop: The swing design minimizes flow resistance, reducing energy costs
Durability: CF8M’s austenitic structure with 5%–8% ferrite offers high strength and resistance to thermal cracking
Easy Maintenance: Simple design allows for quick inspection and repair.
The CF8M 900LB Swing Check Valve combines superior material properties with a reliable design to deliver exceptional performance in corrosive and high-pressure environments. Whether you’re designing a new system or upgrading existing infrastructure, this valve ensures long-term safety and efficiency.
