This Chemtrol threaded union is an injection molded red Kynar polyvinylidene fluoride (PVDF) thermoplastic fitting that features female pipe thread connections. Red Kynar fittings are ideal for use with hot corrosive liquids, chemical processing, industrial plating, and waste treatment systems. This Chemtrol threaded union is supplied with a FKM fluorocarbon seals which is suited to most applications involving mineral acids, salt solutions, chlorinated hydrocarbons and petroleum oils. It is also available with EPDM ethylene propylene which has good abrasion and tear resistance, plus excellent chemical resistance, but not recommended for applications involving petroleum oils or most strong acids. Please refer to Chemtrol technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Chemtrol Kynar red PVDF exhibits superior strength, working temperature and chemical resistance characteristics. Red pigment provides UV protection. Kynar PVDF offers versatile chemical resistance to slats, strong acids, dilute bases and many organic solvents such as aromatics, aliphadics and chlorinated groups. PVDF is also ideally suited for handling wet or dry chlorine bromine and other halogens. Chemtrol premium line of plastic fittings is backed by a 1-year limited warranty. Because Chemtrol is a NIBCO brand the flow-control fittings are unsurpassed in quality, performance and longevity.Features Design stress of 1,360 psi at 73°F Maximum service temperature 280°F Universal Part No. 3898 Female NPT thread connections Do not use or test with compressed air or other gases ASTM D3222 Type I material
