Non-Return Valve, Swing Check Valve DN20 232PSI 3/4 Female Brass Water Check Valve with One-Way Thread to Prevent Water Backflow

Specifications: Connection type: threaded; Structural shape: swivel type; Nominal diameter: DN20; Thread: 3/4 BSP; Operating temperature: normal temperature; Durable: This check valve is made of high-quality brass, making it strong and durable. It is convenient to use and easy to install, with an arrow indicating the direction. Application: This water check valve is typically used for water with a rated pressure of 232 PSI. Connections: The check valve uses a standard DN20 internal thread, making it suitable for many connections. Direction: This is a check valve, allowing water to flow in only one direction.