Inline Spring Loaded Check Valve For Backflow Prevention In Lead Free Cast Brass With Three Quarter Inch Press Connections, NSF ANSI 61 And 372 Certified, CSA Approved, 200 PSI CWP
✔️ Inline spring-loaded check valve with 3/4in press ends, brass
This inline spring-loaded check valve provides reliable backflow prevention in piping systems. Its lead-free cast brass body is designed for potable water, irrigation, and industrial applications, where maintaining forward flow and protecting the supply matters. NSF/ANSI-61 and 372 certified, CSA approved for safe, compliant use.
✅ Inner Spring Blocks Reverse Flow in Piping Systems✅ Heavy Duty Cast Brass Body and Disc; Dezincification Resistant; Corrosion Resistant; Lead Free
✅ 3/4in Press Connections for quick, secure installation
✅ ConForm To ANSI Z1157 and CSA Approved; NSF/ANSI-61/372
✅ 200 PSI CWP (Non-Shock) rating
✅ Color: Cast Brass
💡 What is an inline check valve and how does a spring-loaded version work?
Backflow prevention devices use a spring-backed disc to allow flow in one direction and stop reverse flow. They are handy in water systems and industrial piping to protect the supply lines.
- It prevents reverse flow in potable water lines, irrigation, and industrial piping
- It uses a spring to bias the disc closed when forward flow stops or reverses
- It supports 3/4in press connections for fast, secure installation
- It carries certifications like NSF/ANSI-61/372 and CSA for safety and compliance