The Chemtrol® thread flange features a one-piece solid design and a female NPT thread connection. Chemtrol® PP fittings are lightweight, easy to install and maintenance-free. Please refer to Chemtrol technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Chemtrol® Chem-Pure® polypropylene exhibits extremely low content of metals, organic compounds, and free ions. No pigments or other adulterants (natural) are added to the plastic resin. Chem-Pure® natural polypropylene demonstrates excellent chemical resistance properties, including aqueous solutions of acids, alkalis and salts, and a number of organic solvents. Chemtrol® premium line of plastic fittings are backed by a 1-year limited warranty. Because Chemtrol® is a NIBCO brand the flow-control fittings are unsurpassed in quality, performance and longevity.
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Material Number

UPC Code

Size (Dimensions)

Connection Type


CN05750 N/A 039923058782 N/A 1/2 N/A F (NPT) N/A 6251-H-3 1/2 N.PP THD HW FLG
CN05800 N/A 039923058799 N/A 3/4 N/A F (NPT) N/A 6251-H-3 3/4 N.PP THD HW FLG
CN05850 N/A 039923058805 N/A 1 N/A F (NPT) N/A 6251-H-3 1 N.PP THD HW FLG
CN05900 N/A 039923058812 N/A 1 1/4 N/A F (NPT) N/A 6251-H-3 11/4 N.PP THD HW FLG
CN05950 N/A 039923058829 N/A 1 1/2 N/A F (NPT) N/A 6251-H-3 11/2 N.PP THD HW FLG
CN06000 N/A 039923058836 N/A 2 N/A F (NPT) N/A 6251-H-3 2 N.PP THD HW FLG
CN06050 N/A 039923058843 N/A 3 N/A F (NPT) N/A 6251-H-3 3 N.PP THD HW FLG
CN06100 N/A 039923058850 N/A 4 N/A F (NPT) N/A 6251-H-3 4 N.PP THD HW FLG
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