Ball valve type 542 PP-H PN10 socket fusion d16-63

  Datasheet (PDF)

The GF Piping Systems PROGEF Standard Type 542 PP-H ball valve is an industrial manual shut-off valve designed for reliable fluid isolation in chemical process distribution, industrial water lines, and effluent treatment systems. Manufactured from high-grade beta-nucleated isotactic polypropylene homopolymer (beta-PP-H), this valve conforms to EN ISO 16135 for plastic industrial valves, providing high mechanical strength, thermal stability, and long-term hydrostatic endurance up to a nominal pressure of PN10 (10 bar) at 20 degrees Celsius.

Engineered with a true double union construction and metric socket fusion connections, Type 542 permits fast radial installation, disassembly, and pipeline maintenance without dismounting adjacent piping sections. The internal mechanism features pure PTFE ball seats paired with elastomeric backing rings in either EPDM or FKM, ensuring smooth operation with low actuation torque and hermetic sealing meeting leak rate A criteria in accordance with EN 12266 and ISO 9393-2. The integrated ergonomic hand lever offers clear visual indication of valve status and incorporates a dedicated indexing tool for rapid adjustment of the threaded union bushing.

Operating as part of the PROGEF Standard product line, the valve is engineered for a 25-year design life under nominal industrial operating parameters. Beta-PP-H material delivers exceptional resistance against aggressive non-oxidising acids, alkalis, inorganic salts, and industrial solvents across operating temperatures from 0 degrees Celsius to 80 degrees Celsius. As an authorised Georg Fischer distributor, BigWeld provides genuine PROGEF Type 542 manual valves alongside full technical documentation, matching socket fusion piping, and certified welding tooling for plant engineering projects across Europe.