The Cast Iron Soil Pipe Institute: A Valuable Resource To The Plumbing Industry For Nearly 60 Years

摘要

Recently, representatives from the Cast Iron Soil Pipe Institute (CISPI) helped lead the passing of proposed revisions to ASTM A888 and ASTM A74 - the codes that guide the manufacture of no-hub and hub and spigot cast-iron soil pipe and fittings, respectively.