Contact Us 800.236.1458 Request A Quote About Us Products Manufacturers Custom Services Line Card References Featured Products Reference & Technical Information Home > References Specs and Charts Common ASTM Piping Specifications Pipe Schedule Chart Pipe Hanger Spacing & Weight Chart Specification Cross-Reference Chart Bolt & Stud Dimension Chart Pipe Fittings ASME/ANSI Flange Dimensions Class 150-Large Class 150 Class 300 Class 600 Class 900 Class 1500 Class 2500 Fittings & Flange Types Butt Weld Fittings Screwed Fittings Socket Weld Fittings Flanges Flange Facings QUALITY PIPING SUPPLIES SINCE 1956 Contact Us Guenther Supply, Inc. 429 W. 11th Street, P.O. Box 867 Fond du Lac, WI 54936-0867 Toll Free: 800.236.1458 Phone: 920.921.0821 Fax: 920.921.5409 Email: info@guenthersupply.com Links Home Privacy Policy Terms of Service Sitemap © 2021 Guenther Supply, Inc. All Rights Reserved | Site Created by Thomas Marketing Services.