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Piping Systems & Welding

High Purity Single Wall Plastic Piping Systems

PP-Pure® Pigmented Polypropylene Piping System

PP Pure Logo

PP-Pure® pigmented polypropylene systems provide a wide size range and the best cost savings on large scale water systems up to 12". This system is commonly considered for large diameter non-critical UPW lines for the semiconductor and photovoltaic industries.


New PP-Pure Flare Adapter

PP Flare Adapter

Flare adapters for Asahi/America's PP-Pure® pigmented polypropylene piping system are now available and in stock in our Lawrence, MA warehouse.

These adapters allow for a high purity transition between pigmented PP pipe and PFA tubing.

Available in 1/2” – 1” pipe sizes, with a variety of tubing sizes, PP-Pure® flare adapters come cleaned and double bagged.


Data Sheet


Ideal Applications Include:

Low end RO/DI, Photovoltaic, Semiconductor Large Diameter Return Lines

Supply Range


20 - 315mm (1/2" - 12") SDR11, 150psi



  • PP-pigmented material provides best cost savings
  • Wide range of components including zero-deadleg valves, pressure regulators and specialty fittings
  • Available up to 12" (315mm) for large diameter installation projects
  • Complemented by our cutting-edge SP series fusion equipment
  • NSF 61-G certified