The Threaded Swing Check Valve is a non-return valve with threaded or convertible threaded-to-flanged/grooved connections. Designed to permit water flow in one direction only, the valve’s disc swings open to allow forward flow and closes to prevent backflow, ensuring reliable system protection in fire and plumbing systems.
Key Features:
- Type: Swing-type check valve (non-return)
- Connection: Threaded (NPT as ASME B1.20.1), Male or Female
- Conversion Options: Threaded to flanged/grooved connections
- Certification: UL Listed / FM Approved
- Standard Compliance: UL 312, AWWA C508
- Temperature Range: 0°C to 80°C
- Working Pressure: Up to 300 psi
- Surface Coating: FBE (Fusion Bonded Epoxy) as per AWWA C550
- Application: Prevents reverse flow in fire protection and plumbing systems
