SSI Marine 3″ SS Double Disc Check Valve

The **SSI Marine 3″ Stainless Steel Double Disc Check Valve** delivers reliable one-way flow control for marine, industrial, and commercial piping systems. Engineered with a **wafer flange connection**, this inline valve ensures secure installation and minimal pressure loss while maintaining optimal performance. Its **dual-disc design** provides superior sealing against backflow, making it ideal for applications where contamination or reverse flow could compromise system integrity.

Built to withstand demanding conditions, this valve operates efficiently in temperatures ranging from **60°F to 600°F** and handles maximum water pressures up to **148 psi**. The **stainless steel construction** resists corrosion, ensuring long-term durability in harsh environments—whether onboard vessels, in water treatment facilities, or industrial pipelines. With a **cracking pressure range of 0.300–1.250 psi**, it adapts to varying system demands while maintaining a tight seal. Available in **horizontal or vertical mounting**, this valve integrates seamlessly into existing infrastructure.