Technical Specifications
The document outlines the technical specifications for PVC-U true union ball check valves, suitable for applications requiring precise closure and the conveyance of dirty fluids, even with suspended solids and filaments. These valves are ideal for water treatment, SPAs, and pools.

Specifications
- Nominal Pressure: PN 10
- Temperature Range: -10°C to 60°C
- Valve Material: PVC-U
- Seals Material: EPDM or FKM
- Suitable for vertical installation
- High-surface finish machined ball
- Marine Application Certificate available

Standards and Certifications
- Coupling Standards: Solvent welded sockets (metric, BS), Threaded sockets (BSPP), JIS or ASTM solvent welded sockets, and NPT threaded sockets available on request.
- Certifications and approvals are only for items declared on Official Listing or certificates.

Performance Parameters
- Maximum Operating Pressure: According to temperature as shown in the graph
- Pressure Loss: Flow rate coefficient Kv 100
- Minimum Valve Sealing Pressure: 1.5 bar

Components and Materials
- Nut: PVC-U
- Socket: PVC-U
- Gasket: EPDM or FKM
- Ball: PVC-U
- Body: PVC-U
- Socket O-Ring: EPDM or FKM

Additional Information
The document includes a disclaimer stating that all descriptions and illustrations are intended for guidance only and do not constitute a sale by description. Dimensions are nominal, and changes can be made to the information, products, and specifications without prior notice. The information is provided "as is" on the revision date stated on the sheet, and updates will not be issued automatically. The document is copyrighted by Polypipe Italia.