PVC swing check valve with double connection for metric pressure pipe (DN20 Φ25mm)

1. Metric dimensions for easy integration into standard piping systems. 2. DN20 Φ25mm dimensions, suitable for common flow requirements. 3. The double-connection design provides increased stability and improved leak prevention. 4. Made of PVC, corrosion-resistant and economical. 5. The swing check valve function ensures unidirectional flow, protecting the pipeline.