Pena-Plas - Your total Compressed Air Piping Source! ChemAire Fittings, Pipes, and Ball Valves Chem-Aire® is a new thermoplastic piping system specifically designed for compressed air. Manufactured from a specially engineered formulation of acrylonitrile butadiene styrene(ABS) the end result is a homogeneous, shatter-resistant piping system with outstanding strength, ductility and impact resistance. Tru-Bloc®/True Union Safety Vent® Ball Valves Available 1/2" through 4" with socket ends Chem-Aire(ABS) thermoplastic construction Maximum service temperature for 1/2" - 2" Chem-Aire® products is 140° F and 120° F for 3" -4" Self-lubricating Teflon® seats FKM (Fluorocarbon) o-rings Tru-Bloc design stops flow in either direction when alternate union is removed for servicing piping system Full-port design Actuator mountable versions available for pneumatic or electrical operation Convenient quarter-turn action Valves are pressure rated for continuous use at 150 psi @ 100° F Each valve individually tested in ISO 9002 certified facility Chem-Aire® systems meet all requirements of California OSHA Standard "Plastic Piping Systems for Compressed Air" Title 8, Chapter 4 Pipe and fittings are pressure rated for continuous use at 185 psi @ 100° F Socket type fittings available 1/2" - 4" Pipe is designed to Iron Pipe Size (IPS) outside diameters with heavy-duty wall thickness conforming to a Standard Dimension Ratio (SDR) of 9.0 (1/2" - 2") and 10.0 (3" - 4") Chem-Aire® is a registered trademark of NIBCO Inc. Teflon® is a registered trademark of E. I. DuPont Co.